Uterine Fibroid Embolization (for Fibroids)

Transcatheter uterine artery embolization was first reported in 1979 as a successful treatment for heavy bleeding associated with childbirth.  There is a long and successful history of using trans-catheter arterial embolization for the treatment of heavy bleeding in obstetric and gynaecological emergencies.  More than 28 years ago in Paris, Dr Rivena and his colleagues noticed that fibroids shrank following emergency embolization for acute bleeding.  They then started their programme of UTERINE ARTERY EMBOLIZATION for the treatment of uterine fibroids.

Several years later, the UCLA group (University of California, Los Angeles) started a similar programme.  Other centres in the United States followed suit and now the technique is much more accepted and widely used, including at the Wesley Hospital in Brisbane Hospital.

Clinical success (defined as improvement in symptoms of bleeding and pressure caused by a mass), such that the patient does not require further operative therapy has been reported at 85% of costs worldwide.  Complications have included infection, pelvic pain, the requirement for antibiotics and occasionally that of a hysterectomy.

Return to work is usually possible within a week or less, with the longest post treatment pain being 2 weeks. The larger the fibroid, the more the post embolization pain.  All of my patients have been sent home with adequate pain relieving tablets or suppositories.  One third of patients develop symptomatic fever, associated with malaise, anorexia, nausea and vomiting.  Approximately 15% of patients may require readmission for these symptoms, but that is actually becoming less common as interventional radiologists become more experienced.  Of those patients I have readmitted, the white cell counts were high – 18 000 to 32 000. This is because the fibroid itself dies and this is the body’s reaction to this. If antibiotics are needed for these patients, a broad spectrum or oral antibiotic, combination of Cephalosporin and Flagyl is used.

 

Pre Procedure Evaluation

It is paramount that every patient be seen by a gynaecologist before uterine artery embolization is undertaken.  Patients who have cancer or have a high degree of suspicion of cancer are NOT candidates for embolization therapy.

It is strongly advisable that patients have a laparoscopy and hysteroscopy with biopsy (sampling of the endometrium) to exclude cancer, both of the uterus and of the ovaries.  It is most likely however that these biopsies will indeed by negative.

Similarly, if the patient has endometriosis that is not diagnosed, and the patient is embolized principally for pelvic pain, the procedure may be a “clinical failure” – the pain from the endometriosis will continue, even though the fibroid has been shrunk.  It would have been easier to diagnose and treat the endometriosis first.

All patients should be counselled extensively regarding the risks, benefits, alternatives and fertility issues regarding Uterine Artery Embolization.  This should be done twice – once by the Radiologist and once by the Gynaecologist.  In Australia it is a Medicare requirement that the patient has been assessed as suitable for uterine fibroid embolization by a gynaecologist, before the treatment is undertaken.

The alternatives, including no treatment at all, hormonal treatment, myomectomy and hysterectomy, along with transcervical endometrial resection, should be fully discussed, where appropriate.

Thus far, the French and American experience has not reported any cases where fertile women became infertile from embolization.  I do suggest all patients, who have had uterine fibroid embolization, and wish to become pregnant have an elective caesarean section at 36 weeks, because of the small, but definite risk of uterine rupture.

Therefore, the standard of care for women with fibroids requiring treatment, remembering many fibroids do not require treatment, should be probably still be a myomectomy rather that UFE.  Of course, this could be argued either way.

 

Technical Details of Embolization Procedure

Uterine artery embolization for fibroids is not a painful procedure – it is about an uncomfortable as having a blood test.  Intravenous sedative medicine is usually used during the procedure.  Pain killing tablets, suppositories, or injections (if required) are used to control pain after the procedure.

The fine plastic tube (catheter) is placed into an artery in the groin region, after an injection of local anaesthetic, which numbs the area.  The artery is entered with a small needle through the numb area, then this is exchanged for the small catheter or pipe.  The catheter is guided using an X-ray camera outside the body, which allows visualisation of the catheter and arteries called an image intensifier.  X-ray pictures of the feeder arteries (angiograms) are taken to allow accurate assessment, prior to blocking (embolizing) the arteries.  

Once the uterine arteries are entered (first one side, then later the other), the blood supply to the fibroids is blocked by injecting lots of tiny particles which lodge within the smallest arteries that supply the fibroid.  This is continued until all blood supply to the uterine fibroid is extinguished.  PVA is the inert substance which is used extensively around the world for embolization in all parts of the body, eg. brain, lungs, kidneys and fibroids. 

Where are the risks?  Uterine artery embolization is now very safe and complications are rare.  However, the procedure involves blocking the arteries so that there are theoretical risks.  Infection and tissue necrosis (dead tissue) have already been mentioned.  Unintentional blocking of non-uterine arteries is possible, but rare.  Theoretical risks would therefore be damage to other  pelvic organs, nerves or the leg arteries.  Other risks include allergic reaction to the X-ray dye, or vessel damage where the catheter enters the arteries.  All these are now rare in experienced hands.

Post operatively, the aim is to get patients on oral medication for pain relief as quickly as possible before discharge.  Patients should have a clinical follow up visit with the gynaecologist in the week following the procedure and an ultrasound scan at 6 weeks and then 6 months, together with a detailed clinical follow up at 6 months.  The ultrasound can be done by either radiologist, or an experienced gynaecologist.

At the Wesley Hospital, Dr Graham Tronc (myself) and Dr John Clouston, an interventional radiologist work to help prove that this technique of uterine fibroid embolization was at least as safe as hysterectomies.  Dr Clouston has since moved on to run the X-Ray Department of the Royal Brisbane Women’s Hospital.  However, a team of other interventional radiologists now work at the Wesley in his place.

Worldwide many thousands of cases of uterine fibroid embolization have been done this way and certainly in Australia we have not lagged behind other countries in this technique.  Initial reports from patients suggest that the treatment does offer alternative to the conventional methods of major surgery.  Time will tell, but I still continue to recommend this form of treatment to my patients.

Other Gynaecologic Uses for Embolization

Ovarian vein embolization for the treatment of pelvic congestion syndrome.  

Pelvic congestion syndrome is characterised by pelvic pain, which has variable intensity and duration.  It is usually described as pelvic fullness or heaviness, which is often worse premenstrually.  The pain is typically exacerbated by an upright position, pregnancy and fatigue.  It is sometimes associated with urinary urgency and constipation.  Pain with intercourse and painful periods may also occur.

The syndrome is thought to occur secondary to retrograde flow in ovarian veins which have incompetent “valves”.  Women who have had more than one child are particularly at high risk.

 Pelvic variscosities (pelvic varicose veins) can commonly  be seen on ultrasound.  CT scan, trans-uterine venography and ovarian venography are also used to diagnose pelvic variscosities.  Of course, they are also seen at laparoscopy.  In 1993, Edwards reported the first successful case of embolization procedure for pelvic congestion syndrome.  From 1994 to 1997, at least another 23 patients were successfully embolized and since then many more have indeed been embolized.  Therefore, based on limited experience so far in the literature, it appears that embolization of the ovarian veins for pelvic congestion syndrome is a safe therapeutic options with few or no reported significant complications.  In addition, a good clinical outcome can probably be expected in at least 75% of patients. 

 

Uterine Fibroids

Uterine fibroids or leiomyomata, are one of the most common medical conditions affecting women.

 At the age of 40, 40% of women have fibroids – a benign growth of the uterus. 

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The uterus is a large expulsive muscular organ made of smooth muscle.  Its primary role is to contract during labour, but it also contracts during menstruation, often causing period cramps.  Fibroids, which are tumors of the uterus, often evoke fear – but they are simply benign lumps or new growths originating from a single cell in the uterine muscle which then begins to grow rapidly.

 

Almost all uterine fibroids, less than the size of a 20 week pregnancy, are benign (not cancerous).  Most fibroids are very small (less than the size of a golf ball) but they can grow to the size of a watermelon.  Similarly some women have only one small fibroid while others have dozens of them.  

 

Furthermore, fibroids can also occupy various positions within the uterus.  Not all fibroids need to be treated!

 

It is possible for women to have fibroids and never know it.  In some cases they may cause horrendous flooding periods or pressure on the bowel and the bladder.  The bigger the fibroids become, the more symptoms the patient has.

 

A fibroid within the uterine cavity (submucous), may distort the endometrium, or lining of the uterus and cause heavy bleeding.

If a fibroid grows outwards from the side of the uterus, it may block ureters, linking tubes, put pressure on the kidney and indeed put pressure on the bladder.  The blockage of urine may cause kidney infections or even kidney damage in severe cases.

Larger fibroids can cause heavy painful periods and irregular bleeding between periods (these are usually submucous or within the uterine cavity.  (these are usually submucous or within the uterine cavity).  Often they are on a stalk – fibroids on a stalk are easily removed without recourse to hysterectomy, with the use of an operating hysteroscope.

Loss or urine, pain with intercourse, severe pelvic pressure and other symptoms are common as fibroids get bigger and bigger.

Infertility is not very common in women with fibroids.  It is often blamed for the infertility but usually it is associated with endometriosis or adenomyosis which is causing the infertility.  HOWEVER, the check of the structure of the uterus is always made if a woman suffers recurrent miscarriages or long term infertility.  Certainly it is know that those fibroids that impinge on the uterine cavity do cause fertility issues.  These certainly need removal or embolisation.

Generally speaking, fibroids are NOT painful so that if a patient comes along with pain and diagnosis of fibroids on ultrasound scan, I always look elsewhere for the diagnosis.

 

DIAGNOSIS OF FIBROIDS

 

The following lists the various options available for diagnosis:

 

A simple vaginal examination, sometimes with a vaginal probe ultrasound examination (similar discomfort to a Pap smear) or an abdominal ultrasound examination with a very full bladder, are the main tools by which doctors diagnose fibroids.  Modern ultrasound can detect fibroids as small as 1cm, or less, but it is more important to locate the site of the fibroid eg. fibroid lumps within the cavity or near the cavity of the uterus are the ones that are most often symptomatic.

An MRI scan (magnetic residence imaging) is very useful for diagnosing fibroids, but unfortunately is expensive and there is currently no Medicare rebate and probably it is not much more help than a simple ultrasound examination.

Sono historiography (vaginal ultrasound using sterile fluid inside the uterine cavity) is a newer way to locate intrauterine fibroids and polyps.

Hysteroscopy (using a small telescope to look inside the cavity of the uterus) is also simple and very useful way to diagnose fibroids

I did previously perform outpatient office hysteroscopies but found it unsuitable for private practice because of the extra staff required to be with the patient.

Picture of a 3cm submucous fibroid  these fibroids protrude into the cavity of the uterus and are associated with very heavy periods

Picture of a 3cm submucous fibroid  these fibroids protrude into the cavity of the uterus and are associated with very heavy periods

TREATMENT OPTIONS AVAILABLE FOR FIBROIDS

 

Often, now more than observation is necessary once the fibroid has been diagnosed.  However, in cases where there are symptoms, either medical treatment or surgical treatment (minor or major) may be necessary.  More recently, radiology has been used to treat fibroids as well.

 

Medical Options 

The oral contraceptive pill usually does not increase the size of a fibroid and in some women may be sufficient to decrease heavy bleeding.  This, however, is unlikely.

Secondly, women sometimes benefit from more powerful, although somewhat controversial drugs called GnRH agonists (controversy simply in their use for fibroids).  The problem with the use of GnRH agonists (which are very successful in treating endometriosis and used commonly for IVF cycles) is that they sometimes produce dramatic and severe side effects, and unfortunately in most cases the fibroids can regrow, back to their original size in 4 to 6 months.  Therefore, GnRH agonists are simply useful as an adjunct or aid to surgery (to shrink the fibroid down prior to its embolization or surgical removal.

 

Surgical Treatments for Uterine Fibroids

 

There are 5 main surgical options available to treat fibroids.

Myomectomy

Transcervical hysteroscopic resection (see picture 62)

Myolysis

Hysterectomy

Embolization (UFE)

A submucous fibroid that has been partly resected hysteroscopically

A submucous fibroid that has been partly resected hysteroscopically

Firstly, myomectomy is a surgical procedure where the fibroid is removed via a major incision in the abdomen or laparoscopically through smaller incision.  The choice will depend on the size, number, site of the fibroids and experience of the surgeon.

 

IRRESPECTIVE OF THE SURGICAL METHOD CHOSEN, THE FIBROIDS ARE REMOVED BUT THE UTERUS IS NOT

            

Hysteroscopic resection involves inserting an operating telescope into the uterus and shaving off pieces of the fibroid and removing them through the cervix.  NB. This technique is not suitable for fibroids lying deep in the muscle of the uterus. This is a recipe for uterine perforation. It is most suitable for fibroids on a stalk, which are hanging into the uterine cavity. (see picture 62)

 

Myolysis is a somewhat controversial new surgical treatment involving insertion of a needle into the fibroid during laparoscopy.  The needle cauterises the blood supply to the fibroid, thereby shrinking it over time.  However, there is insufficient data to support its use in women who may wish to become pregnant later. (possible risk of uterine rupture in labour)

 

Although hysterectomy is the only true curative surgical treatment for fibroids, most women with fibroids will never need a hysterectomy!  Despite this, about one third of all women will have a hysterectomy, and of these about one third will have a fibroid as a reason for the hysterectomy.

 

However, despite what the newspaper may say, most gynaecologists do not make women come in for unnecessary hysterectomies.  After discussion with the gynaecologist, the patient chooses which treatment SHE would like, and she and her gynaecologist, after discussing the risks involved in each of the possible treatments, then adopt a plan of management, individualised for her particular needs.

 

Although hysterectomy is an important and often necessary treatment for fibroids, as with all major operations, the patient should be well aware of the possible risks and alternative treatments that do not require major pelvic surgery eg. hysteroscopic removal (above) and UFE (below).

 

A technique called UFE (uterine fibroid embolization) which has been available for other sites of the body for over 40 years and is called EMBOLIZATION.  UFE involves the placing of a catheter (fine tube) into the blood vessel supplying the particular organ, in this case the uterus and then injecting a material along that catheter to block off the blood supply to the organ (uterus).

 

In the case of uterine fibroid it is not the whole organ that is blocked off, but just the intrauterine fibroid.

 

Conditions that Mimic Fibroids

 

There are several conditions that can mimic a fibroid and lead to difficulty in initial diagnosis.

 

Adenomyosis is a common condition found at the time of the removal of fibroids (usually diagnosed at hysterectomy) when the whole of the uterus is cut up, slices placed on a glass slide, stained and looked at under the microscope.  However, more recently Adenomyosis has been able to be diagnosed by MRI scan and quality ultrasound devices.  Adenomyosis is a condition where the endometrial lining (lining of the womb or uterus) eats through or grows into the muscle of the uterus.  This disease therefore enlarges the uterus and causes the confusion in diagnosis, mainly by the subsequent increase in size of the uterus.  The uterus full of adenomyosis is often described as bulky, but multiple small fibroids may also be bulky.  Adenomyosis therefore can imitate fibroids, not only at the time of internal examination, but also at the time of ultrasound scan.

 

Uterine cancer is uncommon but must be excluded in women who have ABNORMAL UTERINE BLEEDING.  If they have a uterine fibroid as well, one must not blame the fibroid until other causes of the bleeding had been excluded. Importantly, not all abnormal bleeding, associated with fibroids will be due to cancer, but it MUST be excluded, especially if a radiological treatment such as EMBOLIZATION is to be undertaken.

 

Ovarian cysts or lumps can mimic a fibroid.  These can be dangerous because ovarian lumps have a much higher chance of being malignant (cancerous) than do fibroids.  It is not uncommon for an inexperienced gynaecologist to be fooled into thinking that an ovarian lump is a fibroid and the possibility exists that the opportunity to treat an ovarian cancer early, may indeed be missed.

 

Treatment for fibroids

 

Treatment has been arranged here in increasing order of invasiveness)

 

Transcervical resection of fibroids – using an operating hysteroscope call a Resectoscope, can be done as a day surgery patient (you go home the same day) but is only and only suitable for submucous type fibroids (fibroids within the cavity of the uterus).  A diagnosis of endometriosis should also be excluded at the time by doing a laparoscopy, if there has been pain. Generally speaking fibroids do not cause pain.

Radiological Fibroid Embolization – this procedure involves blocking up the blood vessels supplying the fibroid as outlined above. Can only be performed by an experienced interventional radiologist.

Myolysis – very similar, but more invasive than radiological fibroid embolization – involves the laparoscopic insertion of an electro-surgical wire to drill into the centre of the fibroid.  Several drillings are needed for each fibroid.  The recurrence rate is said to be high and is not commonly practice in Brisbane.

Laparoscopic myomectomy – the fibroid is shelled out by using keyhole surgery and the resultant hole or defect in the uterus is repaired.  For large fibroids, difficulty can be encountered in retrieving the specimen.  In order to cut the fibroid into pieces which can be removed, the procedure can sometimes be prolonged.  With prolongation of the procedure there can be excess bleeding.

To repair the defect in the uterus laparoscopically is technically difficult.  Because of this, care must be taken in selecting how big a fibroid one wishes to tackle in doing a laparoscopic myomectomy and indeed whether the fibroids really needs removal.  It is probably not suitable for women who have not had children because of the major risk of uterine rupture at the point of the resultant scar, during the course of the pregnancy.

Laparoscopic myomectomy with colpotomy (creating an opening at the top of the vagina to retrieve the specimen (this has many of the same problems outlined in (4) above.

Laparoscopic mini laparotomy/myomectomy (laparoscopically assisted myomectomy (LAM) – the fibroid is shelled out laparoscopically but the defect in the uterus is repaired through a conventional (although much smaller incision in the abdomen.  Patients can leave hospital much faster than conventional myomectomy. 

Female Sterilisation

The fallopian tubes are a conduit or pipe, connecting the uterus with the ovary.  Sperm can swim up into the tubes through the uterus after intercourse, and the egg is picked up by the flowery like projections on the end of the tube (called the fimbriae).

 

Anything which permanently interrupts the fallopian tubes will lead to the inability of the patient to conceive.

 

A filshie clip, made of titanium and plastic is a relatively modern way of occluding the tube.

PHOTO OF FILSHIE CLIP 

PHOTO OF FILSHIE CLIP 

If this is done consciously, the result is surgical sterilisation.  In the past, tubes have been cut and tied.  This originally required a formal cut in the lower abdomen and the removal of about 2cm of the tube.  Although this is still occasionally done, most commonly now the tubes are interrupted using “clips” called Filshie Clips – with the use of a laparoscope and the clip applicators, tubes are permanently occluded.  The clips are inert and allergies to the clips are very, very rare.  The failure rate is approximately 3 per 1000 operations performed.  Several years ago, there was a worldwide spike in the failure rate because it was not realised that the applicators needed to be calibrated to check that the amount of tension in the clip applicator was sufficient to occlude the tube.  This problem has now been rectified and I am again happy to offer patients this choice.

 

Advantages of Tubal Occlusion

Tubal occlusion is more reliable and permanent as a method of contraception than some other methods.

The woman doesn’t have to remember to take the contraceptive pill every day

The woman suffers no hormonal side effects, as may occur with the oral contraceptive Pill or other hormonal treatments.

Tubal occlusion does not upset the menstrual bleeding pattern (although bleeding may be heavier than periods whilst on the contraceptive pill)

There are no chemicals or devices to put in or take out at the time of sexual intercourse

There are no ongoing costs, as there are with other methods of contraception.

Reversible Birth Control

Intrauterine Contraceptive Device (IUCD)

Copper IUCD’s –can cause periods to become heavier. Rarely used now

The Mirena device – decidedly better for the woman with endometriosis or adenomyosis (it takes around 4-6 months to settle in and may even stop the periods completely). The mirena is a medicated device that releases a small amount of progesterone hormone every day.

 

Hormonal Birth Control

Oral Contraceptive Pill – combining oestrogen and progesterone.  Progesterone only when breastfeeding

Depo Provera (I rarely use this in my practice). This is an injectable form of progesterone. Initially five injections 6 weeks apart, then every three weeks.

Subdermal Contraceptive Devices for example the Norplant or Implanon ( I rarely use these either)

Barrier Method – condoms, diaphragms or cervical caps

Pain Relief - Medications

Here we enter a potential minefield. On the one hand, you, as a significant other, do not want to see your loved one in pain, but where do you start, and how much analgesia is too much?

 

Certainly, we do not want to see what I hear repeatedly happen in the hospital system, especially the public hospital sysem. You do not really want to see your spouse or girlfriend taken up to an accident and emergency department in extreme pain, having to wait for hours to be seen by a doctor who might be junior or not aware of these gynaecological conditions. The doctor, thinking they are doing the right thing, does an abdominal or vaginal examination and finds that it is painful for the women when they rock the cervix or tender in the pouch of Douglas.

 

If the patient is lucky enough, she will get a swab to exclude infection and a scan to exclude a possible ovarian cyst. And if she is really lucky, the doctor, noticing from the history that the pain is cyclical, will refer her to a gynaecologist for a semi-urgent review. The doctor, quite rightly (if done only once), orders an ultrasound, and that takes another one to two hours to get the results. It is likely nothing has been given for pain relief yet!

 

The results often indicate that the pelvis “looks normal”. That means there is nothing wrong, correct? No, absolutely not.

 

Endometriosis and adenomyosis are rarely seen on an ultrasound, unless they are in the advanced stages. Certainly, early endometriosis is not seen. So, not really knowing what else to do, the doctor—having checked the white cell count (WCC) and seeing it is normal, therefore ruling out infection, and that the HCG (pregnancy test) is negative—gives the patient a “shot” of morphine intramuscularly (or similar narcotic orally), and then sends her on her way with twenty Endone tablets (the maximum legally allowed to be prescribed at any one time). Endone is a narcotic like morphine, heroine, and codeine.

 

The pain is pretty severe. On the box it says to take Endone for pain (only when necessary) every three to four hours. Well, it is pretty necessary most days for three or four days every month.

 

The Endone’s gone. Things are okay for a while or at least until the next period comes. Then the pattern repeats. The next doctor in the accident and emergency department, usually a different doctor this time because they rotate shifts, goes through exactly the same process but is perhaps not as thorough because all of the tests have recently been done, and then sends her home. Still no diagnosis. Still no referral to the gynaecology outpatient department or private specialist. Perhaps they write a letter to the general practitioner, while dispensing stronger (addictive) pain relief.

 

The general practitioner who receives correspondence from the hospital sees that the ultrasound was normal and quite commonly does not follow up with a gynaecology referral either (either publicly or privately), but instead organises a gastroenterologist appointment, because, by that stage, the belly is so distended and painful because of the narcotics slowing the bowel down and causing “bloating”, that there are now two causes for the pain—possible endometriosis and probable distention from the painkillers. Irritable bowel, as previously discussed, becomes the common misdiagnosis until proven otherwise. The heavy periods with clotting, flooding, and pain have been forgotten.

 

Six months pass and the patient eventually gets a referral to a gastroenterologist. She gets the specialist appointment, and soon after a colonoscopy, the bowel is normal. The gastroenterologist has not taken a gynae history. They call it irritable bowel.

 

The patient goes to a different accident and emergency department or general practitioner, again in severe pain. The process is repeated, and more Endone is prescribed and the “irritable bowel” is treated in a different way. But still, because the cyclical bleeding has been ignored, the delay in diagnosing endometriosis has been extended even further.

 

On and on it goes.

 

By the time I see my patients, they are often already receiving Endone (a narcotic) for a condition that has not even been diagnosed. Similarly, Panadeine (a mixture of codeine and Panadol), and Panadeine Forte are a prescription only medication in Australia are the only form of relief she gets and in limited quantity (perhaps rightly so).

 

Freaked out by the possibility of their patients getting addicted to codeine through the use of Panadeine, general practitioners simply won’t prescribe it. Sometimes the patient is sent away with very little analgesia at all.

 

But the patient, your loved one, is still in pain, still misses school or work, and still does not have a diagnosis. “Let’s try Ponstan next,” says the next general practitioner. Not a bad idea, but the general practitioner does not really take the time to explain that Ponstan should be taken before a period starts. Why? Period pains are, in part, caused by the release of prostaglandin (the same hormone that nature uses to initiate labour and is also used in a gel form to induce labour). If you have Ponstan at the correct dose before the period starts, then cramps, bleeding, and pain are decreased. So, make sure she is taking the prostaglandin correctly! At least she will get some benefit.

 

But that’s not the whole story. I am assuming here that your loved one still does not even have a provisional diagnosis and still has not had a laparoscopy. Don’t forget, at the beginning of this book I told you that the average delay in diagnosis for endometriosis worldwide is between nine and ten years. This is beyond belief, and it still astounds me that a patient can see so many general practitioners and still not hear the word endometriosis. By the way, I repeat that this situation does not just happen in Australia, the United States, or Europe—it’s worldwide. Worldwide there is a nine- to ten-year delay!

 

Pretty scary stuff, especially when the patient is already relying on some seriously hard-core drugs for pain relief. Some of these drugs are addictive, and people do die from their side effects. One state in the USA is currently suing a large company for misleading advertising about codeine. It will be interesting to see the outcome.

 

So, I say again, a laparoscopy by an experienced endometriosis surgeon, capable of excisional surgery who will also have an eye out for adenomyosis, is a must.

 

Cutting out endometriosis or “excisional surgery”, as it is called, not only makes the diagnosis of the disease, but goes a long way towards decreasing the need for narcotic painkillers postoperatively. One of my younger patients recently told me the pain she experienced from surgery was far less than her endometriosis pain.

 

I try to use the postoperative visit at five days to reassess which painkillers are really needed. I try to avoid more narcotics and codeine. This can be difficult, but we have to make a start. My choice, as outlined previously, is Naprosyn (slow release) 1000 mg, once a day for a maximum of ten days to avoid stomach ulcers. Take it with regular paracetamol, two tablets every three to four hours while awake. In this dosage, paracetamol is very safe, and the combination of an anti-inflammatory and paracetamol makes each pain reliever work better than if just given alone.

 

Then, at the six-week postoperative visit, I go over it all again, trying to wean her off the anti-inflammatory drug completely. Or, if this is still needed, I try to use it in less frequent and shorter bursts. I add in Nexium 40 mg once a day to prevent the risk of gastrointestinal bleeds if she feels she may need it for a longer duration. Gastrointestinal bleeds are a potentially serious problem with prolonged use of anti-inflammatory drugs.

 

Tramadol (Utram, Conzip, Rybic ODT, Utram ER)

 

Tramadol is a restricted opioid-class drug and can also cause addiction.

 

Tramadol sits somewhere between Panadeine and Endone. Provided your spouse or loved one is not on an antidepressant, it can be used safely. However, if used with antidepressants, it can elicit a rare but serious side effect called the Serotonin Syndrome. Symptoms include high temperature, agitation, tremors, sweating, dilated pupils, diarrhoea, and increased reflexes.

 

The dose of Tramadol is 50 mg, one to two tablets every six hours. Although it sounds like Panadol, it isn’t. Panadol (paracetamol or Tylenol) can be used in conjunction with Tramadol and in conjunction with an anti-inflammatory.

 

Sadly, in the immediate postoperative period, and sometimes up until the Mirena(s) has settled in, your partner will need something fairly regularly. Try to drop the Tramadol or any other opioid as soon as possible. Some of these opioids should not be used for more than a few days. If she needs more pain relief than that, it may be an indication that something is wrong.

 

But hear this—it’s not all bad. In the past year, I have operated on some elite sportswomen: an Olympic swimmer, an Australian team member for international trampolining, and a Paralympian. All had both endometriosis and adenomyosis, and all three remain highly competitive with two Mirenas inserted. Similarly, I have also operated on a highly functioning radio show host. Usually, every patient can get back to their activities, if managed early and correctly, by a group of experts.

 

All of the women I mentioned above have suffered various similar symptoms to the rest of my patients, but with proper treatment and a concerned ear (mine or yours), we can and do beat this beast that is endometriosis!

 

Lyrica (Pregabalin)

 

Lyrica is a drug used to treat neuropathic pain, fibromyalgia, restless legs, generalised anxiety disorder, and epilepsy. Lyrica may take up to a week to be effective.

 

Lyrica is useful for pain relief on occasions where the patient has had repeated gynaecological insults on their peritoneum (laparoscopies). These repeated insults can damage the nerves on the inside pelvic skin, and patients often report an intense burning pain in their pelvis that may radiate down the legs. Personally, I never start patients on Lyrica myself, but use the service of the pain clinic to decide if it is necessary.

 

Lyrica can, however, be used prior to surgery in some patients.

 

What About Sleep Medications?

 

We all know that if we sleep poorly, for any reason, the following day will be more difficult. Trust me; I’ve been there many times after an interrupted night’s sleep (you just do not function well at all after delivering one or two babies a night). Mothers will tell you the same thing.

 

So, what to do? One of the first things I ask my patients with chronic pain is, “Do you go off to sleep checking Facebook, Instagram, YouTube, or other social platforms? Do they have a TV in the bedroom?”

 

If the answer is yes, they probably also have a borderline screen addiction, at the very least. In his 2016 book Glow Kids, psychologist Nicholas Kardaras referenced studies where MRI scans performed on kids watching their mobile phones showed that their brains light up in ways similar to highly rewarding situations such as cocaine use or orgasm during sexual intercourse.

 

The use of screens up to an hour before bed is not good for anyone’s sleep, but especially someone suffering chronic pain. A blue screen can release the same quantity of dopamine from the brain as with these “pleasurable” stimuli, be they illegal or natural. Dopamine, an excitative hormone, will, if released in increased quantities, slow the release of melatonin, our sleep hormone.

 

Did you know that Sydney Grammar School in Australia, one of Australia’s premier private schools, has[SBP1]  banned laptop computers from school until the last two years of senior school?

 

Mobile phones, computers, and televisions emit a blue light, and they are addictive and damaging to our sleep. Put them to one side, out of reach, and on silent well before bed and you will sleep better. I suggest putting all devices out of reach.

 

So, I repeat, I tell my teenage patients to put their mobile phones on silent in another room if possible (no, they won’t die without it), until morning and instead just read ten to twenty pages of a real book, made of real paper. It will help them sleep better, I tell them. Try it yourself.

Getting a better night’s sleep will help patients with chronic pain cope with their pain better the following day and will actually decrease the need for pain relief.

 

Drugs to Induce a Better Night’s Sleep

 

Valerian

 

When I have finished a tough week, need some sleep, and am not on call, I use Valerian Forte. Valerian is a plant and the formula often has other ingredients mixed with it, like vitamin B6 and/or magnesium. Take it about an hour before you want to actually sleep and read twenty or thirty pages of a novel while it is working.

 

Melatonin

 

I first discovered Melatonin (5 mg) mixed with vitamin B6 whilst holidaying in Colorado in the 1990s. You could buy it at pharmacies there without a prescription. You can certainly buy it over the counter in airports such as Changi International Airport in Singapore. Melatonin is the hormone secreted by the pineal gland in your brain; it helps regulate your light/dark sleep rhythm.

 

In Australia, you need a prescription for Melatonin, and a compounding pharmacist will make it up for you. (A compounding pharmacist actually grinds up the ingredients by hand and puts them into a pill press or capsule press.) Plenty of compounding pharmacists are about, or you can order online if you live in a remote area.

 

Coincidently, I use Melatonin as part of the mix during my IVF cycles for patients. Melatonin acts on the developing egg follicle to help increase the egg’s quality. I prescribe it for days two to twelve of the cycle only. (In effect, when the patient is receiving her FSH[2] injections.) Melatonin, like co-enzyme Q10, is an antioxidant.

 

 

Amitriptyline

 

Amitriptyline is not a hormone, so it does not actually suppress endometriosis (or adenomyosis). However, I find it useful in some patients. Like Lyrica, it is useful for nerve pain when endometriosis itself, surgery, or both have affected the pelvic nerve(s). It also can help women who sleep poorly. I do suggest patients try this medication for the first time on a Friday or Saturday night, provided they are not driving, going out socially, or working, because some women may wake up with a hangover or feeling groggy. The dosage for endometriosis use is much lower than the dosages used years ago to treat major depression. That’s not what we are using it for here.

 

Amitriptyline can also help settle down an irritable bladder, often seen in cases with endometriosis. It is important, however, that the endometriosis has been surgically removed from the bladder skin before using Amitriptyline for this reason; otherwise, it is just another bandage treatment.

 

It has been suggested that Amitriptyline may also be of use in women who get cyclic migraine headaches, often starting in the premenstrual phase.

 

Amitriptyline’s side effects include possible constipation, which can exacerbate the sluggish bowel associated with use of high dose progesterone and other painkillers as outlined above. Always bear this in mind if you know your relative or friend is on both. Movical three sachets [SBP2] at night, works well (as previously described).

 

The initial starting dose for Amitriptyline is 5 mg. Your partner should not increase the dose if she feels drowsy. However, if she does not have this side effect, the dose can be increased to 10 mg at night. Only increase further after she discusses it with her endometriosis specialist, pain clinic doctor, or general practitioner.

 

Just so you know, Amitriptyline (an old tricyclic antidepressant), in much higher doses, was used to treat severe depression. But the doses used were around 150 mg a day, not the 5-10 mg we are talking about here. Sometimes the dose is even higher than 150 mg for severe depression. We are talking 5-10 mg only for endometriosis. So, do not let the word “antidepressant” on the drug leaflet put you or her off.

 

A whole swag of much better drugs than Amitriptyline have been used to treat major depression. So, if yourpartner/significant other is depressed, a newer antidepressant may be necessary, perhaps only for a short time, just like when a Mirena is settling in or to counteract the mood changes that Zoladex or Synarel (mentioned elsewhere) can cause.

 

Gabapentin (Neurontin) and Its “Mate” Pregabalin (Lyrica)

 

Both of the above drugs were actually developed to treat epilepsy, but they have the added benefit of interrupting pain signals sent by nerves in the pelvis and elsewhere to the brain.

 

If your partner or relative has pain she describes as sharp, stabbing, or burning, Gabapentin may help. I personally prefer that a pain specialist (clinic) initiate the use of these drugs, but provided they have a formula to start with, I am very happy to supervise their ongoing use.

 

Because both drugs can cause sleepiness, drowsiness, and minor weight gain, the pain clinic specialist will usually start with a small dose and work upwards from there as necessary. Gabapentin dosage normally starts at 300 mg a night, but this dose may be doubled under supervision, if needed.

 

The Pregabalin (Lyrica) starting dose is 75 mg at night, or half that if low BMI and the patient is of slight build. One suggestion I have heard for slight women is to open up the capsule, pour the contents of the capsule into a full glass of water, and drink it. If your significant other starts at this lower dose, just remember it may take her slightly longer to get relief. Again, ask your doctor if this is okay and always start these medications on a weekend (Friday or Saturday night) where she will not be going out, to ensure the dose she takes on Sunday night does not make her groggy on Monday morning, when she may have to drive or operate machinery.

 

Implantable Nerve Stimulators

 

Implantable nerve stimulators are truly the realm of the specialist pain physician. The Saint Jude and other brands of implantable pain-reducing devices may be needed in severe cases. These devices are limited to patients with severe pain not relieved by conventional drugs.

 

I mention these devices for completeness only, because, hopefully, you get your loved one other treatment well before this one is needed.

 

Before the device is implanted, a test will be performed by a pain specialist to make sure the device will work and it and its electrodes are acceptable to the patient.

 

Once the pain specialist is happy that your loved one will, in fact, gain pain relief, the device is implanted under the skin and can be switched on and off as necessary. Devices usually last a few years before they need to be replaced.

 

In real life, as stated above, not many patients with endometriosis and/or adenomyosis will actually need the implant or device, although I do have several such patients in my own practice.

Contraception

Permanent Birth Control

Laparoscopic Tubal Occlusion

Vasectomy

Hysterectomy (only if associated heavy bleeding)

Ureteric Endometriosis and Ureteric Catheterisation

Ureteric Endometriosis and Ureteric Catheterisation – the ureter is the “tube” that takes urine from the kidney to the bladder.  Unfortunately, the ureter is located on the lateral pelvic side walls and very often lies in the vicinity of the ovary (directly under the ovary) or in some cases close to the uterosacral ligaments.  I personally call the ureter and “Endometriosis Magnet”.  If endometriosis involves either the ovary or the uterosacral ligament, then the adjacent underlying ureter may become affected or invaded by Endometriosis.  In rare cases the ureter may be partly blocked, so that the pain is felt in the kidneys as well as the pelvis. – In order to dissect Endometriosis from the peritoneum over the ureter, it is sometimes necessary to insert a plastic “ureteric catheter” into the ureter, to identify it.  This is done in the operating theatre by using a cystoscope (similar to a laparoscope) but much smaller in diameter.  The cystoscope is inserted into the bladder and the bladder is distended with fluid and the ureteric opening or orifice is identified.  The catheter is then carefully advanced up into the ureter.  The ureteric orifice or entrance into the bladder is identified as a small dimple or “slit”, often on top of a “dome”.  Urine can be seen being expelled into the bladder, if one waits a few minutes.

Once the operation has been finished, the catheter is removed from the bladder.

Laparoscopically the ureter (with the catheter inside) is clearly identified as a long tubular, plastic ureteric catheter inside it. 

Because of the amount of ooze often associated with this procedure, a soft drain is commonly inserted into the pelvic cavity, to allow any excessive blood to escape.  This drain is removed 1-2 days after the procedure.

Pelvic Pain

Although I specialise in the treatment of Endometriosis and Adenomyosis, there are of course, other causes of pelvic pain!

Other Causes of Pelvic Pain

Infection (commonly called “PID”).  Caused by Gonococcus and Chlamydia being present.

Renal Colic (kidney stones). Pain travels from the area of the kidney down towards the bladder in line with the course of the ureter.

Bowel related pain – Irritable bowel, constipation, Giardia infection (difficult to diagnose but can be diagnosed by a faeces sample), and adhesions  

Ovarian Pain – ovulation, bleed into the ovary at the time of ovulation and ovarian cysts

Functional (meaning part of the function of the body such as an egg cyst) 

Functional (meaning part of the function of the body such as an egg cyst)

Functional (meaning part of the function of the body such as an egg cyst)

Pathologicial (not part of the normal function of the body) 

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In particular a torsion or twist in the ovary on its blood supply stalk causes extreme pain from the region of the bladder back upwards to the kidney (reverse renal colic).  This severe pain is often associated with faintness and vomiting.

Tubal pain can be due to tubal endometriosis – ectopic (tubal) pregnancy, hydrosalpinx when the tube is greatly distended and tubal adhesions 

Adenomyosis

Sometimes there is even an ADENOMYOMA – similar in many ways to an Endometrioma, but instead of being encapsulated with the ovary, these “tumours” are present within the muscle of the uterus.  Very often, but not always, these “benign lumps” are associated with Endometriosis, as well and they are sometimes confused with uterine fibroids by radiologists.

Even the great Professor Carl Wood, now sadly departed, with his esteemed colleague, Professor Peter Maher, was unsure about how this condition should be treated.  Hysterectomy is an easy answer, but does not suit everyone.  Often excision, along with pain relief is all that could be offered to young woman.  We now of course, have the Mirena devise and also Zoladex.  Someone with Adenomyosis may need two Mirenas and Zoladex at the same time.

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Other reasons for pelvic pain refer to; Appendicitis, grumbling appendix, or Ureteric Endometriosis and Ureteric Catheterisation.

Hysteroscopic Endometrial Ablation/Resection of submucous uterine fibroids

The Resectoscope is an instrument very similar to the one used to treat the enlarged prostate in the male.  It is a telescope that is 10mm in diameter.  The telescope can be used with 2 separate small attachments. One is an insulated loop, which cuts and coagulates at the same time, and the other is a ball, which literally rolls up and down the intrauterine surface.  People with heavy periods may elect to have the endometrium “cored” out much the same way as an apple is “cored” out.  This is analogy only!

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To do this, the endometrium (lining of the uterus) is firstly thinned down, using a variety of medications.  The medications used are only short term – about 6 weeks is usually enough.  By thinning the lining of the womb down, I can get a much deeper “cut” into the uterine muscle without having my view occluded by unnecessary chips, or pieces of resected endometrium.

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Once the endometrium is thinned, the patient is admitted, she is put to sleep, the hysteroscope is inserted under vision from a monitor, into the uterine cavity, and until recently my chosen method was to use just the loop with the diathermy attached, using both cutting and coagulation diathermy power, as need be .I often use a blend of both cutting and coagulation.

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The loop resects the endometrium and also goes deeper into the muscle of the uterus.  This is particularly useful with adenomyosis.  The tissue can also be sent for histology to confirm that there is no cancer or pre-cancer present.  The procedure takes about 45 minutes to perform.  It is done under a general anaesthetic.  I send my patients home the same day and generally patients suffer only mild crampy period like pain – enough to take just Panadol or perhaps some Nurofen.

 

 Recently, I have begun inserting a Mirena device into the uterus, after the resection, to try to prevent any regrowth of endometrium from deeper areas of the remaining muscle which may contain remnants of adenomyosis, which could grow back and resurface  the endometrium.  This works well.

 

Even though there are very few complications from this operation, those complications can indeed be life threatening.  The major risk of this procedure is that perforation of the uterus may occur, and that damage to the blood vessels and bowel.  Should any perforation to the uterus occur, an emergency laparotomy(large cut in the abdomen), and hysterectomy would need to be performed.  I warn my patients about this prior to the surgery.  This of course, is a rare event.  In the last 28 years since I have been in private practice, this has occurred only twice out of many hundreds of operations I have performed.

 

The roller ball is also another attachment that can be put in through the hysteroscope.  This is certainly safer in the hands of the less experience operator, but I feel it is very difficult to know how deep to go with the diathermy (burn),when the ball is used alone.  In my hands, I do not feel the success rate is as high, when the roller ball is used alone.  I therefore reserve the use of the roller ball for the patient who does not wish to have the Mirena device inserted after her resection has been done.  The roller ball is a bit like putting the finishing operative touches on the lining of the wound, after the major work has been done by the endometrial resection loop itself.

 

Once the endometrium is thinned, the patient is admitted, she is put to sleep, the hysteroscope is inserted under vision from a monitor, into the uterine cavity, and until recently my chosen method was to use just the loop with the diathermy attached, using both cutting and coagulation diathermy power, as need be .I often use a blend of both cutting and coagulation.

 

The loop resects the endometrium and also goes deeper into the muscle of the uterus.  This is particularly useful with adenomyosis.  The tissue can also be sent for histology to confirm that there is no cancer or pre-cancer present.  The procedure takes about 45 minutes to perform.  It is done under a general anaesthetic.  I send my patients home the same day and generally patients suffer only mild crampy period like pain – enough to take just Panadol or perhaps some Nurofen.

 

 Recently, I have begun inserting a Mirena device into the uterus, after the resection, to try to prevent any regrowth of endometrium from deeper areas of the remaining muscle which may contain remnants of adenomyosis, which could grow back and resurface  the endometrium.  This works well.

 

Even though there are very few complications from this operation, those complications can indeed be life threatening.  The major risk of this procedure is that perforation of the uterus may occur, and that damage to the blood vessels and bowel.  Should any perforation to the uterus occur, an emergency laparotomy(large cut in the abdomen), and hysterectomy would need to be performed.  I warn my patients about this prior to the surgery.  This of course, is a rare event.  In the last 28 years since I have been in private practice, this has occurred only twice out of many hundreds of operations I have performed.

 

The roller ball is also another attachment that can be put in through the hysteroscope.  This is certainly safer in the hands of the less experience operator, but I feel it is very difficult to know how deep to go with the diathermy (burn),when the ball is used alone.  In my hands, I do not feel the success rate is as high, when the roller ball is used alone.  I therefore reserve the use of the roller ball for the patient who does not wish to have the Mirena device inserted after her resection has been done.  The roller ball is a bit like putting the finishing operative touches on the lining of the wound, after the major work has been done by the endometrial resection loop itself.

The original operations to treat menorrhagia in the United States ,and indeed Australia through the hysteroscope were done using a laser, which was inserted though the hysteroscope.  In a similar way that a spray painter would paint a car, the laser beam was “painted” across the internal cavity of the uterus thus vaporising the endometrium.

 

Although the laser was successful, it was and is, an extremely expensive way to remove endometrium and few facilities offer this anymore.  

Other ways to ablate the Endometrium

For a few years I did replace the endometrial resection procedure with a new device, which involved a new technique.  This involved inserting a balloon into the endometrial cavity and keeping that in the endometrial cavity for a full 10 minutes, once the “operating temperature” was reached , the endometrium literally boiled away.  Hysteroscopic photos taken before and after the procedure showed that the endometrium took on a brownish rather than a reddish tinge.

The balloon device was completely disposable and a record was kept of the temperature using a computerized system.  It was indeed a safer system than endometrial ablation in the hands of less experienced operators.  It did not involve any moving parts and there was much less chance for human error.  Certainly, the device could not cut through the uterine cavity, because undue force was used.  For the inexperienced surgeon, this was a safer option, BUT the results were not as good, and I therefore reverted back to the Resectoscope on which I trained.

Postoperative Symptoms

 

The success rate of endometrial ablation runs at about 90% “great improvement” in period symptoms, if a Mirena device is inserted at the end of the procedure.  There is a small failure rate, and this usually occurs with severe adenomyosis, where the disease affects the outer layer of the uterine muscle.

 

It is my experience that this procedure of endometrial resection fails due to either inexperience on the part of the operator – not wanting to go to deep for fear of perforation, or more likely to undiagnosed severe adenomyosis.

 

As will be mentioned later, adenomyosis is where the endometrium grows into the muscle of the uterus and is therefore impossible to resect completely.  It is impossible to ablate it, it is impossible to destroy the roller ball, it is impossible to boil the whole of the endometrium away as well.  The endometrium in the muscle then resurfaces from the depths of the muscle and in time, often as short as a year, the patient’s periods can be just as heavy as before the operation.  Putting the Mirena in, as previously mentioned, helps reduce that risk.

 

Finally, it is imperative that before any of these procedures are performed, that the patient is seen and assessed gynaecologically with a vaginal examination or vaginal ultrasound scan probe, a Pap smear and assessment of any prolapse that may be present.  If a severe prolapse is present and the patient has finished her family, she may indeed be better off having a vaginal hysterectomy.  It is mandatory to obtain a sample of the endometrium before operating, and my preference is to perform a hysteroscopy with a biopsy that, so that I can actually visualize the endometrial cavity.  I can also then take tissue and send it  to the pathologist, so that I know before the operation starts that the patient does not have a cancer.   Similarly, by doing this, we exclude the relatively common finding of an endometrial polyp or even fibroids on stalks (pedunculated fibroids), which may simply be resected by themselves ,thus restoring periods to normal.

 

It is important here to also mention endometriosis!  In the  early days, many hysteroscopists resected the endometrium, only to find later, that there was an explosion of the patient’s endometriosis.  In other words, they had failed to diagnose the endometriosis, which had been present there in the first place, along with the adenomyosis.  If there is any suggestion of endometriosis being present it is important to laparoscope the patient at the time of the initial workup.  I perform a hysteroscopy and a laparoscopy combined in many cases.  That is not to say that the laparoscopic resection of endometriosis cannot be performed at the same time as an endometrial ablation.  It can, and I often do first of all, cut away endometriosis, then go below and resect the endometrium.

 

For further information I refer you to the brochure which I wrote back way back in 1990.  The purpose of this brochure was very explicit . I wanted to explain to patients the risks of this procedure in no uncertain terms.  When I came back from the United Kingdom in 1990, I had just witnessed my English Consultant, Mr Lloyd Rankin (now retired) teach himself, under the direction of a famous French hysteroscopist how to perform the operation.  I saw a few side effects/complications in the hospital I was working at, but more importantly heard about numerous “cowboys” performing the procedure and wanted to make sure my patients were fully informed about these risks.   I also wanted to fully inform my older colleagues that I actually taught  in Australia, of these risks.

Perforation of the uterus at the time of hysteroscopy is rare.  Note that a hysteroscopy is performed using a camera and a large  video screen. If the hysteroscope is inserted under “direct vision” (as I do) and the hysteroscopy is being done purely for diagnostic purposes – that is just to have a look and see to confirm or deny the diagnosis of polyps, fibroids or a uterine septum, it is highly unlikely any perforation will occur.  Should it occur however, a laparoscopy may need to be undertaken to confirm that no damage has been done to the bowel or blood vessels.  Again, perforation is a very rare event.  The chance of perforating the uterus is slightly higher when an operating hysteroscopy is undertaken – that is when instruments are inserted down an operating channel, to remove polyps, resect fibroids, “core” out the endometrium as outlined above in the endometrial resection operation.

 

In these rare cases, because surgical perforation of the uterus will have occurred, a laparotomy or formal abdominal incision may need to be made to ascertain whether any damage to bowl, bladder or blood vessels has occurred.  

 

In my experience of 29 years I have in fact perforated the uterus twice.  Once was my 10th operation in England, where I thought I knew it all, and the second time was when I had performed over 400 procedures.

 

In the first case I needed to perform an emergency hysterectomy.  In the latter I did not.

 

Ectopic Pregnancy

A pregnancy that does not occur in the uterus (womb) is called an ectopic.

 

 

Usually, an ectopic occurs within the fallopian tube however, ectopics may occur in other sites such as the ovary, the cervix, the junction of the uterus and the tubes, and much more rarely ,even within the peritoneal cavity. 

 

Ectopics presenting in an area other than the fallopian tube can be much larger and if they rupture, are much more dangerous ,with many litres of blood loss into the abdominal cavity.

 

The incidence of ectopic pregnancy is about 1% of all pregnancies.  With the IVF technologies, the incidence of tubal ectopic was initially increased because of  the egg and sperm being put down the fallopian tubes together.  Now that we put embryos directly back into the uterine cavity, the incidence of ectopic is much lower.

 

Symptoms of ectopic pregnancy include but are not limited to severe crampy pain in the pelvis, an abnormal menstrual history, missed period, pain with intercourse, and almost always, a positive pregnancy test. Sometimes a patient will present as a medical emergency, and they are still a cause of maternal death, even in Australia.

 

Although occasionally ectopic pregnancy may be “seen” on ultrasound scan, ultrasound should only be used to show that the pregnancy is not in the uterus.  If no pregnancy sac is seen by 6 weeks since the last period, and the patient has a positive pregnancy test, pain and bleeding, an ectopic should be suspected.  Most ectopic pregnancies can now be removed laparoscopically.

Chlamydia

Chlamydia and Gonococcal disease, and more rarely endometriosis and still less commonly, tuberculosis (which is rarely seen in Australia now), can occlude the fallopian tubes.  Chlamydia is a common sexually transmitted disease, in young people(males included) Symptoms can be relatively minor, compared to the devastating effects on the pelvis.  After one infection with Chlamydia, the fertility rate decreases by 30%.  After 3 infections, it decreases by 90%. 

This picture shows typical” violin string adhesions”, under the diaphragm (it is called  Fitzu -Curtis syndrome, after the two Canadian medical students that named them,) and they are caused by Chlamydia infection.

This picture shows typical” violin string adhesions”, under the diaphragm (it is called  Fitzu -Curtis syndrome, after the two Canadian medical students that named them,) and they are caused by Chlamydia infection.

Treatment of Chlamydia involves the use of either Azithromycin 500mg ,4 tablets at once, or an extended use of Tetracycline at a high dose.  The partner obviously needs to be checked as well and follow up tests need to be done to confirm that the infection has been cleared.

 

When Chlamydia has not been caught soon enough, the tubes become grossly dilated – this is called a called hydrosalpinx.