Ask Our Doctors – Archive

Our Medical Directors are outstanding physicians that you will find to be very personable and compassionate, who take care to ensure that you have the most cutting-edge fertility treatments at your disposal. This is your outlet to ask your questions to the doctors.

19,771 Comments

  1. Hello Dr. Sher, I need your expert opinion please. I have an irregular menstruation. Was diagnosed with PCOS..My body can not take birth pills it makes me sooo sick. . For some reason my body is very sensitive to side effects of medicines. However, Provera is working for me. I take 10mg for 7-10 days and after the last pill, one day after that I usually start bleeding. My OBGYN prescribed me to take Provera for 10 days and I started taking that today. On my day 3, I will start using 2.5mg Femera. My question is, is Provera a safe alternative for me to use that it will not jeopardize my goal of getting pregnant? I read an article that Provera will affect implantation? What is best approach for my irregular menstruation if provera can potentially jeopardize my pregnancy goal?

    • Provera is fine while you are not trying to conceive. However, when you try to have a baby you will need to come off it and get on to fertility medications.

      Geoff Sher

  2. Hi Dr Sher
    I am currently with a bulk billing clinic (in Australia) as I can’t afford to see my FS at the other clinic at the moment. As they are a cheap clinic, it is like pulling teeth to try & get them to listen & do what is best for me based on my history, rather than their standard protocol, so I was hoping to get some advice.

    Their standard protocol is antagonist starting off BCP, with a 150 dose of gonal, cetrotide, single ovidrel trigger, and 1 crinone/day in the luteal phase, with a day 2 transfer.

    Based on what my other FS was going to do in my next cycle, and me advocating for myself, I have managed to twist their arm on a few things.

    My protocol is now a down reg with Synarel (twice daily), still using BCP (6 days of Synarel before taking last pill), 165 Menopur, double ovidrel trigger, 1 crinone/day (although I have leftover Oripro & Endometrin I could add), as well as 20mg Prednisolone, 20mg Clexane & 100mg baby aspirin (which I bought myself). Will be awake for egg collection.

    I am 31, have PCOS, Hashimoto’s, MTHFR (hetero C677t), elevated protein C, & blood clotting tests were at the very high end of the normal range provided by the lab. Based on his last semen analysis, they are doing IVF rather than ICSI (which we have done every other cycle after his first analysis showed 1% morphology, has been 5% every one since).

    I am worried the Menopur dose is too low for me. I have some leftover Puregon which I am considering using as well, but am undecided if I will, or how much or for how long. FS wanted to do 150 dose, I asked for a 200 dose, he eventually compromised on 165. He is basing that on one of my cycles where I was on a 200 dose & got 17 eggs, however the next cycle I was also on a 200 dose & only got 7 eggs. I don’t feel he is looking at my history overall, as 17 eggs is not my normal. I was under general anaesthetic for that 17 egg collection so it wasn’t a big deal, but cos this is a cheap clinic, I will be awake with pain killers & entonox, so ideally we don’t want that many eggs this time, but I still want enough to work with. I figure if I’m going to be in pain for collection, I would rather get a decent amount of eggs out of it, even if it means a bit longer in pain.

    My history so far:
    #1 – antagonist, 150 gonal, cetrotide, ovidrel – 4 eggs, 3 mature, 3 fertilised, bfn
    #2 – antagonist, 150 gonal, cetrotide, ovidrel – 6 eggs, 2 mature, 0 fertilised
    #3 – antagonist, 150 gonal, cetrotide, ovidrel – 1 egg, 1 mature, 0 fertilised
    (all these at current clinic, back to back with 3 weeks of bcp in between, had issues with dominant follicles/cysts, high estrogen compared to number of eggs, high number of follicles compared to number of eggs)
    #4 – down reg, 200 puregon, synarel, ovidrel – 17 eggs, 10 mature, 3 fertilised, bfp, mc @ 9 weeks, other 2 embryos died at day 3
    #5 – down reg, 200 puregon, synarel, double ovidrel – 7 eggs, 4 mature, 4 fertilised, bfn, 1 frozen, other 2 embryos not suitable for freezing
    #6 – HRT FET – bfp, chemical preg/mc at 5 weeks
    (these at different clinic, after starting supplements, diagnosing issues & treating eg. melatonin, coq10, metformin, thyroxine, etc)

    All the reading I have done shows ladies doing a 50/50 ratio with Menopur and Gonal/Puregon; or with a higher dose of Gonal/Puregon and less of Menopur. What is the ideal ratio if doing both? Is there a reason the Gonal/Puregon dose is always higher?
    I’m worried 165 of Menopur alone won’t be enough to produce a decent (but not excessive) amount of eggs. I only have 2 boxes of Menopur, so was thinking of doing 165 Menopur + 25-50 Puregon (total dose around 200-225). Is this reasonable to avoid dominant follicles but to recruit as many as possible while still being safe given my history, hypothetically of course? Or would you suggest a different ratio of doses? Also, is 20mg Clexane enough with my issues? Would you advise I add extra progesterone support on top of the daily crinone?

    Thank you for your help, I know my clinic will be of no use in this matter. They won’t even check my FSH level is baseline before I start stims, just as an example.

    Many thanks,
    Megan

    • 1. Thyroid (Hashimoto’s):

      Between 2% and 5% of women of the childbearing age have reduced thyroid hormone activity (hypothyroidism). Women with hypothyroidism often manifest with reproductive failure i.e. infertility, unexplained (often repeated) IVF failure, or recurrent pregnancy loss (RPL). The condition is 5-10 times more common in women than in men. In most cases hypothyroidism is caused by damage to the thyroid gland resulting from of thyroid autoimmunity (Hashimoto’s disease) caused by damage done to the thyroid gland by antithyroglobulin and antimicrosomal auto-antibodies.
      The increased prevalence of hypothyroidism and thyroid autoimmunity (TAI) in women is likely the result of a combination of genetic factors, estrogen-related effects and chromosome X abnormalities. This having been said, there is significantly increased incidence of thyroid antibodies in non-pregnant women with a history of infertility and recurrent pregnancy loss and thyroid antibodies can be present asymptomatically in women without them manifesting with overt clinical or endocrinologic evidence of thyroid disease. In addition, these antibodies may persist in women who have suffered from hyper- or hypothyroidism even after normalization of their thyroid function by appropriate pharmacological treatment. The manifestations of reproductive dysfunction thus seem to be linked more to the presence of thyroid autoimmunity (TAI) than to clinical existence of hypothyroidism and treatment of the latter does not routinely result in a subsequent improvement in reproductive performance.
      It follows, that if antithyroid autoantibodies are associated with reproductive dysfunction they may serve as useful markers for predicting poor outcome in patients undergoing assisted reproductive technologies.
      Some years back, I reported on the fact that 47% of women who harbor thyroid autoantibodies, regardless of the absence or presence of clinical hypothyroidism, have activated uterine natural killer cells (NKa) cells and cytotoxic lymphocytes (CTL) and that such women often present with reproductive dysfunction. We demonstrated that appropriate immunotherapy with IVIG or intralipid (IL) and steroids, subsequently often results in a significant improvement in reproductive performance in such cases.
      The fact that almost 50% of women who harbor antithyroid antibodies do not have activated CTL/NK cells suggests that it is NOT the antithyroid antibodies themselves that cause reproductive dysfunction. The activation of CTL and NK cells that occurs in half of the cases with TAI is probably an epiphenomenon with the associated reproductive dysfunction being due to CTL/NK cell activation that damages the early “root system” (trophoblast) of the implanting embryo. We have shown that treatment of those women who have thyroid antibodies + NKa/CTL using IL/steroids, improves subsequent reproductive performance while women with thyroid antibodies who do not harbor NKa/CTL do not require or benefit from such treatment.

      2. Thrombophilia:

      Thrombophilia (Hereditary Clotting Defect) is defined as the genetic predisposition to developing intravascular thrombosis. It is due to hypercoagulability of blood leading to impairment of initial vascularization that takes place during implantation.
      Thrombophilia affects as many as one in five people in the United States and is responsible for pregnancy loss (most particularly after the 1st trimester) and “unexplained” infertility, as well as being a factor in some cases of “unexplained” IVF failure. Whether (and/or the extent to which) thrombophilia causes 1st trimester recurrent pregnancy loss (RPL) is the subject of debate and is controversial. In fact, first-trimester RPL is far more likely to be due to immunologic implantation dysfunction (IID) and/or irregularities in the contour of the uterine cavity or insufficient thickness of its lining (a thin endometrium). Thrombophilia has also been associated with late pregnancy-induced complications such as preeclampsia, premature separation of the placenta (abruptio placenta), placental insufficiency with intrauterine growth retardation, and in “unexplained” intrauterine death.
      This having been said, it is a fact that most women with a thrombophilia go on to experience healthy pregnancies.
      Diagnosis of Throbophilia
      Thrombophilia is diagnosed when one or more of the following is detected:
      •Mutational defect involving methylenetetrahydrofolate reductase (MTHFR), which occurs in at least 20% of affected cases. Homozygosity for a common C677T mutation in the MTHFR gene that is associated with hyperhomocysteinemia is the most common form of hereditary thrombophilia leading to a 3-fold increase in risk of complications.
      •Mutation of factor V Leiden (FVL),
      •A mutation of prothrombin G20210A,
      •Deficiency of antithrombin III
      •Deficiency of protein C
      •Deficiency of protein S
      Risk Factors
      •Pregnant women with predisposing factors such as:
      •A personal or family history of thromboembolism (deep vein thrombosis), pulmonary embolism (blood clot in the lung), cerebrovascular accidents (i.e. strokes)
      •A personal history of pregnancy complications such as unexplained intrauterine death, preeclampsia, abruptio placenta, intrauterine growth retardation, placental insufficiency, should be tested for the condition.
      Treatment
      Treatment should be initiated as soon as possible after pregnancy is diagnosed biochemically (blood or urine hCG test) and be continued throughout gestation.
      Severe thrombophilias (e.g. homozygous MTHFR mutations, protein C deficiency, prothrombin G20210A mutation) as well as cases of mild thrombophilias associated with one or more of the pregnancy complications mentioned above, are best treated with low-molecular weight heparin (LMWH).
      For other (milder) thrombophilias and no history of prior pregnancy complications: Low-dose aspirin with the B vitamins folic acid, B6 and B12.

      3. PCOS:

      Polycystic ovary syndrome (PCOS) is a common hormonal system disorder among women affecting between 5% and 10% of women of reproductive age worldwide. Women with PCOS may have enlarged ovaries that contain small collections of fluid — called follicles — located in each ovary as seen during an ultrasound. The condition is characterized by abnormal ovarian function (irregular or absent periods, abnormal or absent ovulation and infertility), androgenicity (increased body hair or hirsutism, acne) and increased body weight –body mass index or BMI. The ovaries of women with PCOS characteristically contain multiple micro-cysts often arranged like a “string of pearls” immediately below the ovarian surface (capsule).interspersed by an overgrowth of ovarian connective tissue (stroma).

      PCOS is one of the most common causes of menstrual irregularities, infertility, and hirsutism, Despite an enormous effort to define its cause, the etiology of PCOS remains unclear, and there is no definite cure at this time. PCOS is clearly a heterogeneous disorder which often has a familial (genetic) basis. Infertility associated with PCOS has been attributed to numerous factors, including dysfunctional gonadotropin pituitary secretion, peripheral insulin resistance, elevated adrenal and/or ovarian androgen (male hormone) levels, and dysfunction of several growth factors. Women with this condition are often obese and insulin resistant. The compensatory hyperinsulinemia further stimulates ovarian androgen production which may be detrimental to egg maturation and there is a clear link between the degree of insulin resistance and anovulation. PCOS is also a significant long-term health risk for women, thus necessitating vigilance through regular annual examinations (non-insulin dependent diabetes mellitus, hypertension, hypercholesterolemia, cardiovascular disease and endometrial cancer). Whereas PCOS-related infertility is usually manageable through the use of fertility drugs, lifestyle changes (diet and exercise) remain a mainstay of long-term therapy. More recently, ovulation rates, circulating androgens, pregnancy rates and perhaps even first-trimester miscarriage rates have been shown to improve when insulin sensitizers like metformin are used to correct the underlying insulin resistance.

      Most patients with PCOS are young and have excellent pregnancy rates with oral clomiphene. Those that require more aggressive treatments with injectable medications probably represent a subgroup of PCOS patients with severe ovarian dysfunction. These women often have explosive response to gonadotropins which can result in serious complications like Severe Ovarian Hyperstimulation Syndrome (OHSS…see below) and high order multiple births. In those women, the ability to perform “prolonged coasting” (see below) and selectively transfer fewer embryos during IVF offers a clear advantage over standard gonadotropin injections.

      Egg quality in PCOS

      The potential for a woman’s eggs to undergo orderly maturation, successful fertilization and subsequent progression to “good quality embryos” is in large part genetically determined. However, the expression of such potential is profoundly susceptible to numerous influences, especially intra-ovarian hormonal changes during the pre-ovulatory phase of the cycle. Proper follicular stimulation as well as precise timing of egg maturation with LH (Luteinizing Hormone) or hCG (human chorionic gonadotropin) is crucial to optimal egg maturation, fertilization and ultimately embryo quality. Both pituitary gonadotropins, LH and FSH (follicle stimulating hormone) play a pivotal but different role in follicular development. The action of FSH is mainly directed toward granulosa cell (cells lining the inside of the follicle) proliferation and estrogen production (E2). LH, on the other hand, acts primarily on the ovarian stroma (the connective tissue that surrounds the follicle) to produce androgens. While small amounts of ovarian androgens, such as testosterone, enhance egg and follicle development, over-exposure to them can have a deleterious effect. Furthermore, excessive ovarian androgens can also compromise estrogen-induced endometrial growth and development.

      Suppressing pituitary secretion of LH with gonadotropin releasing hormone (GnRH) agonists such as Lupron®, is particularly useful in PCOS. In that condition, serum LH levels are elevated, leading to stromal overgrowth, follicular arrests (so-called cysts) and high levels of androgens synthesis. It is therefore not surprising that these follicles often yield poorly developed (“immature”) eggs” at the time of egg retrieval (ET) and that “poor egg/embryo quality”, inadequate endometrial development and high miscarriage rates are common features of this condition. However, contrary to popular belief, this is not due to an intrinsic deficit in “egg quality”. Stimulation protocols geared toward optimizing follicle and egg development and avoiding over exposure to androgens correct these problems ad result in pregnancy rates similar to those of non-PCOS women. Whereas the overuse of LH-containing preparations such as Menopur® and Luveris® further aggravates this effect. In conclusion, to maximize ultimate oocyte maturation, we strongly recommend against the exclusive use of such products in PCOS patients, preferring FSH-dominant products such as Folistim®, Gonal F® or Bravelle® over a period of at least 9 days following pituitary suppression with Lupron®.
      PCOS women often have a family history of diabetes and demonstrable insulin resistance (evidenced by high blood insulin levels and an abnormal 2-hour glucose tolerance test).This underlying Diabetes mellitus tendency could play a role in the development of PCOS and contribute to the development of obesity, an abnormal blood lipid profile, and a predisposition to coronary vascular disease. Women with PCOS are slightly more at risk of developing uterine, ovarian and possibly also breast cancer in later life and accordingly should be evaluated for these conditions on a more frequent basis than would ordinarily be recommended to non-PCOS women.

      Most women with PCOS either do not ovulate at all or they ovulate irregularly. As a consequence thereof they in addition usually experience delayed, absent or irregular menstruation. In addition, an inordinate percentage of the eggs produced by PCOS women following ovulation induction, tend to be chromosomally abnormal (aneuploid). Rather than being due to an intrinsic egg defect being inherent in PCOS women, the poor egg quality more than likely the result of over-exposure to male hormones (predominantly, testosterone) produced by the ovarian stroma. These two factors (ovulation dysfunction and poor egg quality) are the main reasons for the poor reproductive performance (infertility and an increased miscarriage rate) in PCOS women.

      PCOS patients are at an inordinate risk of severely over-responding fertility drugs, both oral varieties (e.g. Clomiphene, Serophene & Femara) and especially the injectables (e.g. Follistim, Puregon, Gonal F, Menopur and Bravelle) by forming large numbers ovarian follicles. This can lead to life endangering complications associated with sever ovarian hyperstimulation (OHSS). In addition PCOS women receiving fertility drugs often experience multiple ovulations putting them at severe risk (40%+) of high order multiple pregnancy (i.e. triplets or greater) with often devastating consequences.

      VARIETIES OF POLYCYSTIC OVARIAN SYNDROME:

      1) Hypothalamic-pituitary-PCOS: This is the commonest form of PCOS and is often genetically transmitted and is characteristically associated with a blood concentration of Luteinizing Hormone (LH) that is uncharacteristically much higher than the Follicle Stimulating Hormone (FSH) level (FSH is normally higher than the LH concentration) as well as high-normal or blood androgen ( male) hormone concentrations (e.g. androstenedione, testosterone and dehydroepiandrosterone -DHEA).Hypothalamic-pituitary-ovarian PCOS is also often associated with insulin resistance and in about 40%-50% of the cases.

      2) Adrenal PCOS: Here the excess of male hormones are derived from overactive adrenal glands rather than from the ovaries. Blood levels of testosterone and/or androstenedione raised but here, but here, the blood level of dehydroepiandrosterone (DHEAS) is also raised, clinching the diagnosis.

      3) Severe pelvic adhesive disease secondary to severe endometriosis, chronic pelvic inflammatory disease and/or extensive pelvic surgery: Women who have this type of PCOS tend to less likely to hyperstimulate in response to ovulation induction . Their. DHEAS is also is not raised.

      TREATMENT OF INFERTILITY DUE TO ASSOCIATED OVULATION DYSFUNCTION:

      Hypothalamic-pituitary-/ovarian PCOS: Ovulation induction with fertility drugs such as clomiphene citrate, Letrozole (Femara) or gonadotropins, with or without intrauterine insemination (IUI) is often highly successful in establishing pregnancies in PCOS women. However, IVF is fast becoming a treatment of choice (see below).

      In about 40% of cases, 3-6 months of oral Metformin (Glucophage) treatment results in a significant reduction of insulin resistance, lowering of blood androgen levels, an improvement in ovulatory function, and/or some amelioration of androgenous symptoms and signs.

      Surgical treatment by “ovarian drilling” of the many small ovarian cysts lying immediately below the envelopment (capsule) of the ovaries, is often used, but is less successful than alternative non-surgical treatment and is only temporarily effective. The older form of surgical treatment, using ovarian wedge resection is rarely used any longer as it can produce severe pelvic adhesion formation.

      Adrenal PCOS is treated with steroids such as prednisone or dexamethasone which over a period of several weeks will suppress adrenal androgen production, allowing regular ovulation to take place spontaneously. This is often combined with clomiphene, Letrozole and/or gonadotropin therapy to initiate ovulation.

      PCOS attributable to Pelvic Adhesive Disease is one variety which often is associated with compromised ovarian reserve, a raised FSH blood level and ovarian resistance to fertility drugs. In many such cases, high dosage of gonadotropins (FSH-dominant) with “estrogen priming” will often elicit an ovarian response necessary for successful ovulation induction and/or IVF. Neither steroids nor Metformin are helpful in the vast majority of such cases.

      PCOS women undergoing ovulation induction usually release multiple eggs following the hCG trigger and are thus at inordinate risk of twin or higher order multiple pregnancies. They are also at risk of developing OHSS. Many now believe that IVF should be regarded as a primary and preferential treatment for PCOS. The reason is that it is only through this approach that the number of embryos reaching the uterus can be controlled and in this manner the risk of high-order multiples can be minimized and it is only in the course of IVF treatment that a novel treatment method known as “prolonged coasting” ( see below) which prevents OHSS, can be implemented

      SEVERE OVARIAN HYPERSTIMULATION SYNDROME (OHSS):

      As indicated above, there is an inordinate propensity for women with PCOS to hyper-respond to gonadotropin fertility drugs and in the process produce large numbers of ovarian follicles. If left unchecked this can lead to OHSS, a potentially life endangering condition. The onset of OHSS is signaled by the development of a large number of ovarian follicles (usually more than 25 in number). This is accompanied by rapidly rising plasma estradiol (E2) levels, often exceeding 3000pg/ml within 7 or 9 days of stimulation, often rapidly peaking above 6,000 pg/ml prior to hCG administration. When this happens, the risk of OHSS developing is above 80%.

      Symptoms and signs of OHSS include: abdominal distention due to fluid collection (ascites), fluid in the chest cavity (hydrothorax), rapid weight gain (of a pound or more per day) due to tissue fluid retention, abdominal pain, lower back ache, nausea, diarrhea, vomiting, visual disturbances such as blurred vision and spots in front of the eyes (scotomata), a rapidly declining urine output, cardiovascular collapse and failure of blood to clot which sometimes results in severe bruising (echymosis) and frank bleeding. These symptoms and signs may appear before pregnancy can be diagnosed. If pregnancy occurs, the condition is likely to worsen progressively over a period of 3-5 weeks whereupon it rapidly resolves spontaneously over a few days. If no pregnancy occurs, the symptoms and signs all disappear spontaneously within 10-12 days of the hCG injection.

      When increasing fluid collection in the abdominal cavity (ascites) starts to compromise breathing raising the head of the bed rose slightly by placing a 4-6 inch block at the base of each head post and using a few additional pillows, will sometimes help ameliorate the problem. In cases where this does not help or symptoms become severe, all or most of the fluid can readily and safely be drained through t transvaginal sterile needle aspiration (vaginal paracentesis-performed once or sometimes twice a week) can be performed once or twice weekly . The problem will usually self corrects within 10-12 days of the hCG shot if pregnancy does not occur or, by the 8th week of pregnancy.

      Urine output should be monitored daily to see if it drops below about 500ml a day (about two cups and a half). A chest X-ray, to evaluate for fluid collection in the chest and around the heart should be done weekly along with blood tests for hematocrit, BUN, electrolytes, creatinine, platelet count and fibrin split products (FSP). If indicated on the basis of a deteriorating clinical situation, hospitalization might be needed for close observation and if necessary, to provide intensive care.

      In all case of OHSS, the ovaries will invariably be considerably enlarged. This is irrelevant to the final outcome, unless ovarian torsion (twisting of the ovary on its axis), an extremely rare complication occurs. The latter would usually require surgical emergency surgical intervention.

      It is important to know that symptoms and signs of OHSS are severely aggravated by rising hCG levels. Thus such patients should not receive additional hCG injections.

      Does PCOS cause poor egg/embryo quality? It is an undeniable fact that women with PCOS undergoing IVF are commonly found to have poorly developed (“dysmorphic”) eggs, with reduced fertilization potential and yielding “poor quality embryos”. However, in the author’s opinion (which admittedly runs contrary to popular opinion), this is unlikely to be due to an intrinsic deficit in egg quality. Rather, it more likely relates to intra-ovarian hormonal changes brought about by hyperstimulation and which compromise egg development. This effect, in the author’s opinion, can often be significantly reduced through implementation of an individualized or customized ovarian stimulation protocols that minimize exposure of the developing follicles and eggs to excessive LH-induced ovarian androgens. This can be best achieved by limiting the use of LH-containing gonadotropins such as Menopur through selective institution of “prolonged coasting” (see below).

      In the past, the onset of OHSS, heralded by the presence of large numbers of developing ovarian follicles and rapidly rising plasma estradiol levels often led the treating physician to prematurely administer hCG in an attempt to abruptly arrest the process and prevent escalation of risk to the patient. However the premature administration of hCG, while abruptly arresting further proliferation of estrogen producing granulosa cells in the follicles, unfortunately also prematurely arrests egg development. Since the ability of an egg to achieve optimal maturation upon hCG triggering is largely predicated upon it having achieved prior optimal development, the untimely administration of hCG which triggers meiosis, probably increases the risk of numerical chromosomal abnormalities (aneuploidy) of the egg. This in turn would lead to reduced fertilization potential, poor egg/embryo quality and low embryo implantation potential.

      In women with PCOS the connective tissue that surrounding the follicles (ovarian stroma) is often characteristically overgrown (stromal hyperplasia). It is the stroma that produces androgens (mainly testosterone) in response to LH. It is this, coupled with the fact that PCOS women also often have elevated blood LH concentrations (see above) results in the excessive production of androgen hormones, which is so characteristic in PCOS. While excessive exposure of developing eggs to ovarian androgens compromises follicle and egg growth it also impairs endometrial response to estrogen, which could explain the common finding of poor endometrial thickening in many PCOS women undergoing IVF.
      .
      The obvious remedy for these adverse effects on egg and endometrial development is to employ stimulation protocols that limit ovarian over-exposure to LH and allowing the time necessary for the follicles/eggs to develop optimally, prior to administering hCG through the judicious implementation of “Prolonged coasting” (PC).

      “PROLONGED COASTING”:

      In the early 90’s we were the first to report on “prolonged coasting” (PC), a novel approach that protects egg quality while preventing the development of OHSS. PC has since, gained widespread acceptance as a method of choice for preventing OHSS and has established itself as the “standard of care”. It involves withholding gonadotropin therapy while continuing the administration of the GnRHa and waiting until the plasma estradiol concentration drops below 2,500 pg/ml. Thereupon hCG is administered. In such cases, regardless of the number of developed follicles or the number of eggs retrieved, these women rarely, if ever develop OHSS. It has been reported that while PC virtually eliminates the risk of life-endangering complications associated with OHSS, there are reports in the literature that “the price to pay with PC” is often a poorer fertilization rate and reduced embryo implantation potential, compromising the pregnancy”. It is the author’s opinion an experience in the development of PC that egg/embryo quality deficit likely has little to do with the process of PC, itself and can be explained as follows: When PC is initiated too early, follicle growth and development may cease (as evidenced by the estradiol level plateauing or falling immediately, rather than showing an initial continued increase), and when PC is started too late, the follicles will often become cystic, measuring >21mm by the time the estradiol level falls below the safe threshold of 250000pg/ml, and so harbor dysmorphic eggs. Thus precise timing of the initiation of PC is critical. It should in pact be initiated preemptively in all cases when there are more than 25 follicles and the plasma estradiol reaches or exceeds 2,500pg/ml in association, provided that at least 50% of the follicles measuring 14-16mm in mean diameter. Not a day sooner or a day later. If PC is initiated with precise timing, it will usually be followed by a further progressive rise in the estradiol concentration. After a few days, the estradiol level will plateau and then it will start to fall (often rapidly). The temptation to trigger with hCG before the estradiol level falls below 3000picogtrams per milliliter must be resisted …even if the level falls below 1,000pg/ml by the time hCG is given.

      Since when using agonist ( Cetrotide/Ganirelix/Orgalutron) pituitary suppression throughout the stimulation phase with gonadotropins, the plasma estradiol level often under expressed follicle growth, this method of pituitary blockade should not be used in cases ( such as with PCOS) where PC might be required.,

      Prolonged coasting prevents canceled cycles and with it, canceled dreams.

      Here is the protocol I advise for women, <40Y who have adequate ovarian reserve.
      My advice is to use a long pituitary down regulation protocol starting on a BCP, and overlapping it with Lupron 10U daily for three (3) days and then stopping the BCP but continuing on Lupron 10u daily (in my opinion 20U daily is too much) and await a period (which should ensue within 5-7 days of stopping the BCP). At that point an US examination is done along with a baseline measurement of blood estradiol to exclude a functional ovarian cyst and simultaneously, the Lupron dosage is reduced to 5U daily to be continued until the hCG (10,000u) trigger. An FSH-dominant gonadotropin such as Follistim, Puregon or Gonal-f daily is started with the period for 2 days and then the gonadotropin dosage is reduced and a small amount of menotropin (Menopur---no more than 75U daily) is added. This is continued until US and blood estradiol levels indicate that the hCG trigger be given, whereupon an ER is done 36h later. I personally would advise against using Lupron in “flare protocol” arrangement (where the Lupron commences with the onset of gonadotropin administration.
      I strongly recommend that you visit https://www.drgeoffreysherivf.com. Then go to my Blog and access the “search bar”. Type in the titles of any/all of the articles listed below, one by one. “Click” and you will immediately be taken to those you select. Please also take the time to post any questions or comments with the full expectation that I will (as always) respond promptly.
      • The IVF Journey: The importance of “Planning the Trip” Before Taking the Ride”
      • Controlled Ovarian Stimulation (COS) for IVF: Selecting the ideal protocol
      • IVF: Factors Affecting Egg/Embryo “competency” during Controlled Ovarian Stimulation (COS)
      • The Fundamental Requirements For Achieving Optimal IVF Success
      • Use of GnRH Antagonists (Ganirelix/Cetrotide/Orgalutron) in IVF-Ovarian Stimulation Protocols.
      • Anti Mullerian Hormone (AMH) Measurement to Assess Ovarian Reserve and Design the Optimal Protocol for Controlled Ovarian Stimulation (COS) in IVF.
      • Treating Out-of-State and Out-of-Country Patients at Sher-IVF in Las Vegas
      • Should IVF Treatment Cycles be provided uninterrupted or be Conducted in 7-12 Pre-scheduled “Batches” per Year
      • A personalized, stepwise approach to IVF
      • “Triggering” Egg Maturation in IVF: Comparing urine-derived hCG, Recombinant DNA-hCG and GnRH-agonist:
      If you are interested in seeking my advice or services, I urge you to contact my concierge, Julie Dahan ASAP to set up a Skype or an in-person consultation with me. You can also contact Julie by phone or via email at 702-533-2691/ Julied@sherivf.com You can also apply online at http://www.SherIVF.com .

      *FYI
      The 4th edition of my newest book ,”In Vitro Fertilization, the ART of Making Babies” is available as a down-load through http://www.Amazon.com or from most bookstores and public libraries.

      Geoffrey Sher MD

  3. I had a failed Ivf cycle on an antagonist protocol. Doctor suggests trying down regulated luteal protocol. Im not jumping to another cycle but I’m trying to learn about these protocols. What is the difference and does it sound like a good idea? In what situations are each protocols used for and who benefits from them? Thanks

    • I would need much more information to offer you and authoritative opinion;

      Here is the protocol I advise for women, <40Y who have adequate ovarian reserve.
      My advice is to use a long pituitary down regulation protocol starting on a BCP, and overlapping it with Lupron 10U daily for three (3) days and then stopping the BCP but continuing on Lupron 10u daily (in my opinion 20U daily is too much) and await a period (which should ensue within 5-7 days of stopping the BCP). At that point an US examination is done along with a baseline measurement of blood estradiol to exclude a functional ovarian cyst and simultaneously, the Lupron dosage is reduced to 5U daily to be continued until the hCG (10,000u) trigger. An FSH-dominant gonadotropin such as Follistim, Puregon or Gonal-f daily is started with the period for 2 days and then the gonadotropin dosage is reduced and a small amount of menotropin (Menopur---no more than 75U daily) is added. This is continued until US and blood estradiol levels indicate that the hCG trigger be given, whereupon an ER is done 36h later. I personally would advise against using Lupron in “flare protocol” arrangement (where the Lupron commences with the onset of gonadotropin administration.
      I strongly recommend that you visit https://www.drgeoffreysherivf.com. Then go to my Blog and access the “search bar”. Type in the titles of any/all of the articles listed below, one by one. “Click” and you will immediately be taken to those you select. Please also take the time to post any questions or comments with the full expectation that I will (as always) respond promptly.
      • The IVF Journey: The importance of “Planning the Trip” Before Taking the Ride”
      • Controlled Ovarian Stimulation (COS) for IVF: Selecting the ideal protocol
      • IVF: Factors Affecting Egg/Embryo “competency” during Controlled Ovarian Stimulation (COS)
      • The Fundamental Requirements For Achieving Optimal IVF Success
      • Use of GnRH Antagonists (Ganirelix/Cetrotide/Orgalutron) in IVF-Ovarian Stimulation Protocols.
      • Anti Mullerian Hormone (AMH) Measurement to Assess Ovarian Reserve and Design the Optimal Protocol for Controlled Ovarian Stimulation (COS) in IVF.
      • Treating Out-of-State and Out-of-Country Patients at Sher-IVF in Las Vegas
      • Should IVF Treatment Cycles be provided uninterrupted or be Conducted in 7-12 Pre-scheduled “Batches” per Year
      • A personalized, stepwise approach to IVF
      • “Triggering” Egg Maturation in IVF: Comparing urine-derived hCG, Recombinant DNA-hCG and GnRH-agonist:
      If you are interested in seeking my advice or services, I urge you to contact my concierge, Julie Dahan ASAP to set up a Skype or an in-person consultation with me. You can also contact Julie by phone or via email at 702-533-2691/ Julied@sherivf.com You can also apply online at http://www.SherIVF.com .

      *FYI
      The 4th edition of my newest book ,”In Vitro Fertilization, the ART of Making Babies” is available as a down-load through http://www.Amazon.com or from most bookstores and public libraries.

      Geoffrey Sher MD

  4. I had my third retrieval today . I have had 2 prior retrievals last one being in October 2016. I have endo that’s it. Ovarian reserve last checked fsh was 9. I have always done antagonist protocol. This time my RE heard the NIH did a study saying shorter stim cycles yielded better results. So he upped my meds huge to try to get me to stim shorter. I was on gonal f 450 and menopur 150. I triggered Day 12 at 0030 and also took stims that day 11 then a lower dose on day 12. Gonal f 150 and menopur 75. My last certrotide was on day 11 in the am. Retrieval was at 36 hours. My estrogen level Day 11 was 3700. I used 10,,000 in of hcg. Beta was done 10 hours after trigger which was 277. I had approx 13 follicles ranging from 14-21.
    Today at retrieval I got 2 eggs and he couldn’t get anything from the rest. He did try to flush them. I have never had this happen. The 2 are mature. So what went wrong????
    Thanks

  5. Hi Dr Sher, my Estrogen levels seem to be dropping. It last measured 76 nmol/L on day 5 of my cycle. I also noticed my periods are getting lighter and shorter. Is this too low and an issue for fertility? Does it indicate anything? If so how can I fix it? Many thanks in advance.

    • Hi Sheena,

      You need to be tested for ovarian reserve (AMH/FSH/E2/LH) on the 2nd to 4th day of the menstrual cycle. That would provide more of the required information.

      Geoff Sher