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.

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  1. My daughter has stage 4 endometriosis and adenomyosis. She had her first fresh transfer in September 2020 which resulted in missed miscarriage at 8 weeks. She had her embryo tested and it was trisomy 15. She had her remaining embryos genetically tested and 6 of them came back highly graded. Next, She had an FET which failed to implant, the next one implanted but was lost at 6 weeks, the following one failed to implant and this current one miscarried at 5 weeks. These transfers were all done in the last 12 months. This is heartbreaking…She is 36 and has 2 embryos remaining. Of course, I am concerned that the center is not using the right protocol for her. She had test sfor recurrent miscarriage but the results were within the normal range. Is there any possibility for her to have a pregnancy that results in a live birth? I hate to see her having all those meds put into her body to no avail. I just want someone to tell her the truth. Thanking you in advance for any insight you might have.

    • One more thing…she had laparoscopic surgery in May 2021. Her tubes were completely blocked with scar tissue and they were removed and the doctor cleaned up what her could.

    • It seems highly likely that tis is due to an implantation dysfunction. Read below and please note that 30% of women who have endometriosis, regardless of severity will have an immunologic implantation dysfunction (IID), linked to natural killer cell activation (NKa).

      Implantation dysfunction is unfortunately often overlooked as an important cause of IVF failure. In the pursuit of optimizing outcome with IVF, the clinician has a profound responsibility to meticulously assess and address this important issue if IVF success is to be optimized. This is especially relevant in cases of “unexplained IVF failure, Recurrent Pregnancy Loss (RPL) and in women suspected of having underlying anatomical and immunologic factors. Doing so will not only maximize the chance of a viable pregnancy but enhancing placentation, will at the same time promote the noble objective of optimizing the quality of life after birth.”
      IVF success rates have been improving over the last decade. The average live birth rate per embryo transfer in the U.S.A for women under 40y using their own eggs , is currently better than 1:3 women. However, there is still a wide variation from program to program for IVF live birth rates, ranging from 20% to near 50%. Based upon these statistics, the majority of women undergoing IVF in the United States require two or more attempts to have a baby. IVF practitioners in the United States commonly attribute the wide dichotomy in IVF success rates to variability in expertise of the various embryology laboratories. This is far from accurate. In fact, other factors such as wide variations in patient selection and the failure to develop individualized protocols for ovarian stimulation or to address those infective, anatomical and immunologic factors that influence embryo implantation are at least equally important.
      About 80% of IVF failures are due to “embryo incompetency” that is largely due to an irregular quota of chromosomes (aneuploidy) which is usually related to advancing age of the woman and is further influenced by other factors such as the protocol selected for ovarian stimulation, diminished ovarian reserve (DOR)m and severe male factor infertility. However in about 20% of dysfunctional cases embryo implantation is the cause of failure.
      Anatomical Endo-uterine Lesions: This blog article will focus on implantation dysfunction and IVF failure due to:
      •Anatomical abnormalities in the uterine cavity (e.g. scarring, polyps and encroaching fibroid tumors)
      •A thin endometrial lining
      •Immunologic rejection of the embryos
      Several studies performed both in the United States and abroad have confirmed that a dye X-Ray or hysterosalpingogram (HSG) will fail to identify small endouterine surface lesions in >20% of cases. This is significant because even small uterine lesions have the potential to adversely affect implantation. Hysteroscopy is the traditional method for evaluating the integrity of the uterine cavity in preparation for IVF. It also permits resection of most uterine surface lesions, such as submucous uterine fibroids (myomas), intrauterine adhesions and endometrial or placental polyps. All of these can interfere with implantation by producing a local “inflammatory- type” response similar in nature to that which is caused by an intrauterine contraceptive device. Hysterosonography (syn; HSN/ saline ultrasound examination) and hysteroscopy have all but supplanted HSG to assess the uterine cavity in preparation for IVF. HSN which is less invasive and far less expensive than is than hysteroscopy involves a small amount of a sterile saline solution is injected into the uterine cavity, whereupon a vaginal ultrasound examination is performed to assess the contour of the uterine cavity.
      Endometrial Thickness: As far back as in 1989 I first reported on the finding that ultrasound assessment of the late proliferative phase endometrium following ovarian stimulation in preparation for IVF, permits better identification of those candidates who are least likely to conceive. We noted that the ideal thickness of the endometrium at the time of ovulation or egg retrieval is >9 mm and that a thickness of less than 8 mm bodes poorly for a successful outcome following IVF.
      Then in 1993, I demonstrated that sildenafil (Viagra) introduced into the vagina prior to hCG administration can improve endometrial growth in many women with poor endometrial development. Viagra’s mechanism of action is improvement in uterine blood flow with improved estrogen delivery…thereby enhancing endometrial development.
      Immunologic factors: These also play a role in IVF failure. Some women develop antibodies to components of their own cells. This “autoimmune” process involves the production of antiphospholipid, antithyroid, and/or anti-ovarian antibodies – all of which may be associated with activation of Natural Killer (NK) cells in the uterine lining. Activated NK cells (NKa) release certain cytokines (TH-I) that if present in excess, often damage the trophoblast (the embryo’s root system) resulting in immunologic implantation dysfunction (IID). This can manifest as “infertility” or as early miscarriages). In other cases (though less common), the problem is due to “alloimmune” dysfunction. Here the genetic contribution by the male partner renders the embryo “too similar” to the mother. This in turn activates NK cells leading to implantation dysfunction. These IID’s are treated using combinations of medications such as heparin, Clexane, Lovenox, corticosteroids and intralipid (IL).

      I strongly recommend that you visit http://www.SherIVF.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.

      •A Fresh Look at the Indications for IVF
      •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.
      •Human Growth Hormone Administration in IVF: Does it Enhances Egg/Embryo Quality and Outcome?
      •IVF and the use of Supplementary Human Growth Hormone (HGH) : Is it Worth Trying and who needs it?
      •The BCP: Does Launching a Cycle of Controlled Ovarian Stimulation (COS). Coming off the BCP Compromise Response?
      •Blastocyst Embryo Transfers Should be the Standard of Care in IVF
      •Anti Mullerian Hormone (AMH) Measurement to Assess Ovarian Reserve and Design the Optimal Protocol for Controlled Ovarian Stimulation (COS) in IVF.
      •IVF: Approach to Selecting the Best Embryos for Transfer to the Uterus.
      •Fresh versus Frozen Embryo Transfers (FET) Enhance IVF Outcome
      •Frozen Embryo Transfer (FET): A Rational Approach to Hormonal Preparation and How new Methodology is Impacting IVF.
      •Genetically Testing Embryos for IVF
      •Staggered IVF
      •Staggered IVF with PGS- Selection of “Competent” Embryos Greatly Enhances the Utility & Efficiency of IVF.
      •Preimplantation Genetic Testing (PGS) in IVF: It should be Used Selectively and NOT be Routine.
      •IVF: Selecting the Best Quality Embryos to Transfer
      •Preimplantation Genetic Sampling (PGS) Using: Next Generation Gene Sequencing (NGS): Method of Choice.
      •PGS in IVF: Are Some Chromosomally abnormal Embryos Capable of Resulting in Normal Babies and Being Wrongly Discarded?
      •PGS and Assessment of Egg/Embryo “competency”: How Method, Timing and Methodology Could Affect Reliability
      •Endometrial Receptivity Array (ERA): Is There an actual “There, There”?
      •IVF Failure and Implantation Dysfunction:
      •Diagnosing and Treating Immunologic Implantation Dysfunction (IID)
      •The Role of Immunologic Implantation Dysfunction (IID) & Infertility (IID):PART 1-Background
      •Immunologic Implantation Dysfunction (IID) & Infertility (IID):PART 2- Making a Diagnosis
      •Immunologic Dysfunction (IID) & Infertility (IID):PART 3-Treatment
      •Thyroid autoantibodies and Immunologic Implantation Dysfunction (IID)
      •Immunologic Implantation Dysfunction: Importance of Meticulous Evaluation and Strategic Management:(Case Report
      •Intralipid and IVIG therapy: Understanding the Basis for its use in the Treatment of Immunologic Implantation Dysfunction (IID)
      •Intralipid (IL) Administration in IVF: It’s Composition; How it Works; Administration; Side-effects; Reactions and Precautions
      •Natural Killer Cell Activation (NKa) and Immunologic Implantation Dysfunction in IVF: The Controversy!
      •Endometrial Thickness, Uterine Pathology and Immunologic Factors
      •Vaginally Administered Viagra is Often a Highly Effective Treatment to Help Thicken a Thin Uterine Lining
      •A Thin Uterine Lining: Vaginal Viagra is Often the Answer (update)
      •Cervical Ureaplasma Urealyticum Infection: How can it Affect IUI/IVF Outcome?
      •The Role of Nutritional Supplements in Preparing for IVF
      •The Basic Infertility Work-Up
      •Defining and Addressing an Abnormal Luteal Phase
      •Male Factor Infertility
      •Routine Fertilization by Intracytoplasmic Sperm Injection (ICSI): An Argument in Favor
      •Hormonal Treatment of Male Infertility
      •Hormonal Treatment of Male Infertility
      •Antisperm Antibodies, Infertility and the Role of IVF with Intracytoplasmic Sperm Injection (ICSI)
      •Endometriosis and Infertily
      •Endometriosis and Immunologic Implantation Dysfunction (IID) and IVF
      •Endometriosis and Infertility: Why IVF Rather than IUI or Surgery Should be the Treatment of Choice.
      •Endometriosis and Infertility: The Influence of Age and Severity on Treatment Options
      •Early -Endometriosis-related Infertility: Ovulation Induction (with or without Intrauterine Insemination) and Reproductive Surgery Versus IVF
      •Deciding Between Intrauterine Insemination (IUI) and In Vitro Fertilization (IVF).
      •Intrauterine Insemination (IUI): Who Needs it & who Does Not: Pro’s & Con’s!IUI-Reflecting upon its Use and Misuse: Time for a Serious “Reality Check
      •Mode of Action, Indications, Benefits, Limitations and Contraindications for its ue
      •Clomiphene Induction of Ovulation: Its Use and Misuse!
      ADDENDUM: PLEASE READ!!
      INTRODUCING SHER FERTILITY SOLUTIONS (SFS)
      Founded in April 2019, Sher Fertility Solutions (SFS) offers online (Skype/FaceTime) consultations to patients from > 40 different countries. All consultations are followed by a detailed written report presenting my personal recommendations for treatment of what often constitute complex Reproductive Issues.

      If you wish to schedule an online consultation with me, please contact my assistant (Patti Converse) by phone (800-780-7437/702-533-2691), email (concierge@SherIVF.com) or, enroll online on then home-page of my website (www.SherIVF.com).

      PLEASE SPREAD THE WORD ABOUT SFS!

      Geoff Sher

  2. Hi,

    I did ovulation induction (Letrozole) and I’m currently just over 7 weeks pregnant with twins! I was put on oestrogen at my follicle scans due to my lining being thin. My consultant says it’s safe to stop the oestrogen now. I would rather stay on until 10 weeks, is there any harm in doing this? Can you have “too much” oestrogen?

    Thank you

    • That is a decision to be made with your RE. I, personally would not continue the estrogen supplementation.

      Geoff Sher

  3. Hi there, i am around 7 weeks pregnant and am bleeding with pelvic pain. My HCG levels have been
    950 -10/11
    1400 – 10/13
    2900 – 10/18
    On 10/13 I also went for a scan and no pregnancy was found.
    On 10/18 I also had pelvic examination and doctor thought with all the bleeding and pain most likely miscarriage but then got the latest hcg back and had increased to 2900. Very confusing. Scheduled for another scan as can’t rule out ectopic. I have had 3 miscarriages previously so had already given up after first hcg of 950 was low for my edd and then the bleeding started but thought hcg levels would be declining by now. Is it possible I could be experiencing vanishing twin? Or more chance of it being ectopic?

    • I understand your concern. However only another US could determine the viability of the pregnancy.

      When it comes to reproduction, humans are the poorest performers of all mammals. In fact we are so inefficient that up to 75% of fertilized eggs do not produce live births, and up to 30% of pregnancies end up being lost within 10 weeks of conception (in the first trimester). RPL is defined as two (2) or more failed pregnancies. Less than 5% of women will experience two (2) consecutive miscarriages, and only 1% experience three or more.
      Pregnancy loss can be classified by the stage of pregnancy when the loss occurs:
      •Early pregnancy loss (first trimester)
      •Late pregnancy loss (after the first trimester)
      •Occult “hidden” and not clinically recognized, (chemical) pregnancy loss (occurs prior to ultrasound confirmation of pregnancy)
      •Early pregnancy losses usually occur sporadically (are not repetitive).

      In more than 70% of cases the loss is due to embryo aneuploidy (where there are more or less than the normal quota of 46 chromosomes). Conversely, repeated losses (RPL), with isolated exceptions where the cause is structural (e.g., unbalanced translocations), are seldom attributable to numerical chromosomal abnormalities (aneuploidy). In fact, the vast majority of cases of RPL are attributable to non-chromosomal causes such as anatomical uterine abnormalities or Immunologic Implantation Dysfunction (IID).
      Since most sporadic early pregnancy losses are induced by chromosomal factors and thus are non-repetitive, having had a single miscarriage the likelihood of a second one occurring is no greater than average. However, once having had two losses the chance of a third one occurring is double (35-40%) and after having had three losses the chance of a fourth miscarriage increases to about 60%. The reason for this is that the more miscarriages a woman has, the greater is the likelihood of this being due to a non-chromosomal (repetitive) cause such as IID. It follows that if numerical chromosomal analysis (karyotyping) of embryonic/fetal products derived from a miscarriage tests karyotypically normal, then by a process of elimination, there would be a strong likelihood of a miscarriage repeating in subsequent pregnancies and one would not have to wait for the disaster to recur before taking action. This is precisely why we strongly advocate that all miscarriage specimens be karyotyped.
      There is however one caveat to be taken into consideration. That is that the laboratory performing the karyotyping might unwittingly be testing the mother’s cells rather than that of the conceptus. That is why it is not possible to confidently exclude aneuploidy in cases where karyotyping of products suggests a “chromosomally normal” (euploid) female.
      Late pregnancy losses (occurring after completion of the 1st trimester/12th week) occur far less frequently (1%) than early pregnancy losses. They are most commonly due to anatomical abnormalities of the uterus and/or cervix. Weakness of the neck of the cervix rendering it able to act as an effective valve that retains the pregnancy (i.e., cervical incompetence) is in fact one of the commonest causes of late pregnancy loss. So also are developmental (congenital) abnormalities of the uterus (e.g., a uterine septum) and uterine fibroid tumors. In some cases intrauterine growth retardation, premature separation of the placenta (placental abruption), premature rupture of the membranes and premature labor can also causes of late pregnancy loss.
      Much progress has been made in understanding the mechanisms involved in RPL. There are two broad categories:
      1.Problems involving the uterine environment in which a normal embryo is prohibited from properly implanting and developing. Possible causes include:
      •Inadequate thickening of the uterine lining
      •Irregularity in the contour of the uterine cavity (polyps, fibroid tumors in the uterine wall, intra-uterine scarring and adenomyosis)
      •Hormonal imbalances (progesterone deficiency or luteal phase defects). This most commonly results in occult RPL.
      •Deficient blood flow to the uterine lining (thin uterine lining).
      •Immunologic implantation dysfunction (IID). A major cause of RPL. Plays a role in 75% of cases where chromosomally normal preimplantation embryos fail to implant.
      •Interference of blood supply to the developing conceptus can occur due to a hereditary clotting disorder known as Thrombophilia.

      2.Genetic and/or structural chromosomal abnormality of the embryo.Genetic abnormalities are rare causes of RPL. Structural chromosomal abnormalities are slightly more common but are also occur infrequently (1%). These are referred to as unbalanced translocation and they result from part of one chromosome detaching and then fusing with another chromosome. Additionally, a number of studies suggest the existence of paternal (sperm derived) effect on human embryo quality and pregnancy outcome that are not reflected as a chromosomal abnormality. Damaged sperm DNA can have a negative impact on fetal development and present clinically as occult or early clinical miscarriage. The Sperm Chromatin Structure Assay (SCSA) which measures the same endpoints are newer and possibly improved methods for evaluating.

      IMMUNOLOGIC IMPLANTATION DYSFUNCTION
      Autoimmune IID: Here an immunologic reaction is produced by the individual to his/her body’s own cellular components. The most common antibodies that form in such situations are APA and antithyroid antibodies (ATA).
      But it is only when specialized immune cells in the uterine lining, known as cytotoxic lymphocytes (CTL) and natural killer (NK) cells, become activated and start to release an excessive/disproportionate amount of TH-1 cytokines that attack the root system of the embryo, that implantation potential is jeopardized. Diagnosis of such activation requires highly specialized blood test for cytokine activity that can only be performed by a handful of reproductive immunology reference laboratories in the United States.
      Alloimmune IID, i.e., where antibodies are formed against antigens derived from another member of the same species, is believed to be a relatively common immunologic cause of recurrent pregnancy loss.
      Autoimmune IID is often genetically transmitted. Thus it should not be surprising to learn that it is more likely to exist in women who have a family (or personal) history of primary autoimmune diseases such as lupus erythematosus (LE), scleroderma or autoimmune hypothyroidism (Hashimoto’s disease), autoimmune hyperthyroidism (Grave’s disease), rheumatoid arthritis, etc. Reactionary (secondary) autoimmunity can occur in conjunction with any medical condition associated with widespread tissue damage. One such gynecologic condition is endometriosis. Since autoimmune IID is usually associated with activated NK and T-cells from the outset, it usually results in such very early destruction of the embryo’s root system that the patient does not even recognize that she is pregnant. Accordingly the condition usually presents as “unexplained infertility” or “unexplained IVF failure” rather than as a miscarriage.
      Alloimmune IID, on the other hand, usually starts off presenting as unexplained miscarriages (often manifesting as RPL). Over time as NK/T cell activation builds and eventually becomes permanently established the patient often goes from RPL to “infertility” due to failed implantation. RPL is more commonly the consequence of alloimmune rather than autoimmune implantation dysfunction.
      However, regardless, of whether miscarriage is due to autoimmune or alloimmune implantation dysfunction the final blow to the pregnancy is the result of activated NK cells and CTL in the uterine lining that damage the developing embryo’s “root system” (trophoblast) so that it can no longer sustain the growing conceptus. This having been said, it is important to note that autoimmune IID is readily amenable to reversal through timely, appropriately administered, selective immunotherapy, and alloimmune IID is not. It is much more difficult to treat successfully, even with the use of immunotherapy. In fact, in some cases the only solution will be to revert to selective immunotherapy plus using donor sperm (provided there is no “match” between the donor’s DQa profile and that of the female recipient) or alternatively to resort to gestational surrogacy.
      DIAGNOSING THE CAUSE OF RPL
      In the past, women who miscarried were not evaluated thoroughly until they had lost several pregnancies in a row. This was because sporadic miscarriages are most commonly the result of embryo numerical chromosomal irregularities (aneuploidy) and thus not treatable. However, a consecutive series of miscarriages points to a repetitive cause that is non-chromosomal and is potentially remediable. Since RPL is most commonly due to a uterine pathology or immunologic causes that are potentially treatable, it follows that early chromosomal evaluation of products of conception could point to a potentially treatable situation. Thus I strongly recommend that such testing be done in most cases of miscarriage. Doing so will avoid a great deal of unnecessary heartache for many patients.
      Establishing the correct diagnosis is the first step toward determining effective treatment for couples with RPL. It results from a problem within the pregnancy itself or within the uterine environment where the pregnancy implants and grows. Diagnostic tests useful in identifying individuals at greater risk for a problem within the pregnancy itself include:

      Karyotyping (chromosome analysis) both prospective parents
      •Assessment of the karyotype of products of conception derived from previous miscarriage specimens
      •Ultrasound examination of the uterine cavity after sterile water is injected or sonohysterogram, fluid ultrasound, etc.)
      •Hysterosalpingogram (dye X-ray test)
      •Hysteroscopic evaluation of the uterine cavity
      •Full hormonal evaluation (estrogen, progesterone, adrenal steroid hormones, thyroid hormones, FSH/LH, etc.)
      •Immunologic testing to include:
      a)Antiphospholipid antibody (APA) panel
      b)Antinuclear antibody (ANA) panel
      c)Antithyroid antibody panel (i.e., antithyroglobulin and antimicrosomal antibodies)
      d)Reproductive immunophenotype
      e)Natural killer cell activity (NKa) assay (i.e., K562 target cell test)
      f)Alloimmune testing of both the male and female partners

      TREATMENT OF RPL
      Treatment for Anatomic Abnormalities of the Uterus: This involves restoration through removal of local lesions such as fibroids, scar tissue, and endometrial polyps or timely insertion of a cervical cerclage (a stitch placed around the neck of the weakened cervix) or the excision of a uterine septum when indicated.
      Treatment of Thin Uterine Lining: A thin uterine lining has been shown to correlate with compromised pregnancy outcome. Often this will be associated with reduced blood flow to the endometrium. Such decreased blood flow to the uterus can be improved through treatment with sildenafil and possibly aspirin.
      Sildenafil (Viagra) Therapy. Viagra has been used successfully to increase uterine blood flow. However, to be effective it must be administered starting as soon as the period stops up until the day of ovulation and it must be administered vaginally (not orally). Viagra in the form of vaginal suppositories given in the dosage of 25 mg four times a day has been shown to increase uterine blood flow as well as thickness of the uterine lining. To date, we have seen significant improvement of the thickness of the uterine lining in about 70% of women treated. Successful pregnancy resulted in 42% of women who responded to the Viagra. It should be remembered that most of these women had previously experienced repeated IVF failures.
      Use of Aspirin: This is an anti-prostaglandin that improves blood flow to the endometrium. It is administered at a dosage of 81 mg orally, daily from the beginning of the cycle until ovulation.
      Treating Immunologic Implantation Dysfunction with Selective Immunotherapy: Modalities such as IL/IVIg, heparinoids (Lovenox/Clexane), and corticosteroids (dexamethasone, prednisone, prednisolone) can be used in select cases depending on autoimmune or alloimmune dysfunction.
      The Use of IVF in the Treatment of RPL
      In the following circumstances, IVF is the preferred option:
      1.When in addition to a history of RPL, another standard indication for IVF (e.g., tubal factor, endometriosis, and male factor infertility) is superimposed.
      2.In cases where selective immunotherapy is needed to treat an immunologic implantation dysfunction.
      The reason for IVF being a preferred approach in such cases is that in order to be effective, the immunotherapy needs to be initiated well before spontaneous or induced ovulation. Given the fact that the anticipated birthrate per cycle of COS with or without IUI is at best about 15%, it follows that short of IVF, to have even a reasonable chance of a live birth, most women with immunologic causes of RPL would need to undergo immunotherapy repeatedly, over consecutive cycles. Conversely, with IVF, the chance of a successful outcome in a single cycle of treatment is several times greater and, because of the attenuated and concentrated time period required for treatment, IVF is far safer and thus represents a more practicable alternative
      Since embryo aneuploidy is a common cause of miscarriage, the use of preimplantation genetic diagnosis (PGD), with tests such as CGH, can provide a valuable diagnostic and therapeutic advantage in cases of RPL. PGD requires IVF to provide access to embryos for testing.
      There are a few cases of intractable alloimmune dysfunction due to absolute DQ alpha matching where Gestational Surrogacy or use of donor sperm could represent the only viable recourse, other than abandoning treatment altogether and/or resorting to adoption. Other non-immunologic factors such as an intractably thin uterine lining or severe uterine pathology might also warrant that last resort consideration be given to gestational surrogacy.
      The good news is that if a couple with RPL is open to all of the diagnostic and treatment options referred to above, a live birthrate of 70%–80% is ultimately achievable.
      I strongly recommend that you visit http://www.SherIVF.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
      •Ovarian Stimulation for IVF using GnRH Antagonists: Comparing the Agonist/Antagonist Conversion Protocol.(A/ACP) With the “Conventional” Antagonist Approach
      •Ovarian Stimulation in Women Who have Diminished Ovarian Reserve (DOR): Introducing the Agonist/Antagonist Conversion protocol
      •Anti Mullerian Hormone (AMH) Measurement to Assess Ovarian Reserve and Design the Optimal Protocol for Controlled Ovarian Stimulation (COS) in IVF.
      •Human Growth Hormone Administration in IVF: Does it Enhances Egg/Embryo Quality and Outcome?
      •The BCP: Does Launching a Cycle of Controlled Ovarian Stimulation (COS). Coming off the BCP Compromise Response?
      •Blastocyst Embryo Transfers Should be the Standard of Care in IVF
      •IVF: How Many Attempts should be considered before Stopping?
      •“Unexplained” Infertility: Often a matter of the Diagnosis Being Overlooked!
      •IVF Failure and Implantation Dysfunction:
      •The Role of Immunologic Implantation Dysfunction (IID) & Infertility (IID):PART 1-Background
      •Immunologic Implantation Dysfunction (IID) & Infertility (IID):PART 2- Making a Diagnosis
      •Immunologic Dysfunction (IID) & Infertility (IID):PART 3-Treatment
      •Thyroid autoantibodies and Immunologic Implantation Dysfunction (IID)
      •Immunologic Implantation Dysfunction: Importance of Meticulous Evaluation and Strategic Management:(Case Report
      •Intralipid and IVIG therapy: Understanding the Basis for its use in the Treatment of Immunologic Implantation Dysfunction (IID)
      •Intralipid (IL) Administration in IVF: It’s Composition; How it Works; Administration; Side-effects; Reactions and Precautions
      •Natural Killer Cell Activation (NKa) and Immunologic Implantation Dysfunction in IVF: The Controversy!
      •Endometrial Thickness, Uterine Pathology and Immunologic Factors
      •Vaginally Administered Viagra is Often a Highly Effective Treatment to Help Thicken a Thin Uterine Lining
      •Treating Out-of-State and Out-of-Country Patients at Sher-IVF in Las Vegas:
      •A personalized, stepwise approach to IVF
      •How Many Embryos should be transferred: A Critical Decision in IVF.
      •The Role of Nutritional Supplements in Preparing for IVF

      ______________________________________________________
      ADDENDUM: PLEASE READ!!
      INTRODUCING SHER FERTILITY SOLUTIONS (SFS)
      Founded in April 2019, Sher Fertility Solutions (SFS) offers online (Skype/FaceTime) consultations to patients from > 40 different countries. All consultations are followed by a detailed written report presenting my personal recommendations for treatment of what often constitute complex Reproductive Issues.

      If you wish to schedule an online consultation with me, please contact my assistant (Patti Converse) by phone (800-780-7437/702-533-2691), email (concierge@SherIVF.com) or, enroll online on then home-page of my website (www.SherIVF.com).

      PLEASE SPREAD THE WORD ABOUT SFS!

      Geoff Sher

    • Hello Dr. Sher,

      If one has endometriosis, it does not mean you automatically will have activated NK cells? Is that correct?

  4. Hi,
    I am a 35 year old woman, I am blessed to have two children conceived naturally with ease the youngest being five years ago. I have been trying to conceive for two years now. Have since had two failed IUI and two failed FETs with the same partner. No medical reasons given ‘unexplained tertiary infertility’ had great results with egg retrieval and have 14 embryos. I find it so baffling that nothing is working. I am so aware how lucky I am on this journey that I have two children and I feel guilt and so much empathy for anyone doing this to start a family as it is so soul destroying. Would you advice PGT or endometrial scratch? Or changes to medication pre and post transfer? My consultant is dismissive and just advises to try again

    • I don’t think you should try another FET until you have been thoroughly evaluated as to the cause(s) of your losses.

      Whenever a patient fails to achieve a viable pregnancy following embryo transfer (ET), the first question asked is why! Was it simply due to, bad luck?, How likely is the failure to recur in future attempts and what can be done differently, to avoid it happening next time?.
      It is an indisputable fact that any IVF procedure is at least as likely to fail as it is to succeed. Thus when it comes to outcome, luck is an undeniable factor. Notwithstanding, it is incumbent upon the treating physician to carefully consider and address the causes of IVF failure before proceeding to another attempt:
      1.Age: The chance of a woman under 35Y of age having a baby per embryo transfer is about 35-40%. From there it declines progressively to under 5% by the time she reaches her mid-forties. This is largely due to declining chromosomal integrity of the eggs with advancing age…”a wear and tear effect” on eggs that are in the ovaries from birth.
      2.Embryo Quality/”competency (capable of propagating a viable pregnancy)”. As stated, the woman’s age plays a big role in determining egg/embryo quality/”competency”. This having been said, aside from age the protocol used for controlled ovarian stimulation (COS) is the next most important factor. It is especially important when it comes to older women, and women with diminished ovarian reserve (DOR) where it becomes essential to be aggressive, and to customize and individualize the ovarian stimulation protocol.
      We used to believe that the uterine environment is more beneficial to embryo development than is the incubator/petri dish and that accordingly, the earlier on in development that embryos are transferred to the uterus, the better. To achieve this goal, we used to select embryos for transfer based upon their day two or microscopic appearance (“grade”). But we have since learned that the further an embryo has advanced in its development, the more likely it is to be “competent” and that embryos failing to reach the expanded blastocyst stage within 5-6 days of being fertilized are almost invariably “incompetent” and are unworthy of being transferred. Moreover, the introduction into clinical practice about 15y ago, (by Levent Keskintepe PhD and myself) of Preimplantation Genetic Sampling (PGS), which assesses for the presence of all the embryos chromosomes (complete chromosomal karyotyping), provides another tool by which to select the most “competent” embryos for transfer. This methodology has selective benefit when it comes to older women, women with DOR, cases of unexplained repeated IVF failure and women who experience recurrent pregnancy loss (RPL).
      3.The number of the embryos transferred: Most patients believe that the more embryos transferred the greater the chance of success. To some extent this might be true, but if the problem lies with the use of a suboptimal COS protocol, transferring more embryos at a time won’t improve the chance of success. Nor will the transfer of a greater number of embryos solve an underlying embryo implantation dysfunction (anatomical molecular or immunologic).Moreover, the transfer of multiple embryos, should they implant, can and all too often does result in triplets or greater (high order multiples) which increases the incidence of maternal pregnancy-induced complications and of premature delivery with its serious risks to the newborn. It is for this reason that I rarely recommend the transfer of more than 2 embryos at a time and am moving in the direction of advising single embryo transfers …especially when it comes to transferring embryos derived through the fertilization of eggs from young women.

      4.Implantation Dysfunction (ID): Implantation dysfunction is a very common (often overlooked) cause of “unexplained” IVF failure. This is especially the case in young ovulating women who have normal ovarian reserve and have fertile partners. Failure to identify, typify, and address such issues is, in my opinion, an unfortunate and relatively common cause of repeated IVF failure in such women. Common sense dictates that if ultrasound guided embryo transfer is performed competently and yet repeated IVF attempts fail to propagate a viable pregnancy, implantation dysfunction must be seriously considered. Yet ID is probably the most overlooked factor. The most common causes of implantation dysfunction are:

      a.A“ thin uterine lining”
      b.A uterus with surface lesions in the cavity (polyps, fibroids, scar tissue)
      c.Immunologic implantation dysfunction (IID)
      d.Endocrine/molecular endometrial receptivity issues
      e.Ureaplasma Urealyticum (UU) Infection of cervical mucous and the endometrial lining of the uterus, can sometimes present as unexplained early pregnancy loss or unexplained failure following intrauterine insemination or IVF. The infection can also occur in the man, (prostatitis) and thus can go back and forth between partners, with sexual intercourse. This is the reason why both partners must be tested and if positive, should be treated contemporaneously.
      Certain causes of infertility are repetitive and thus cannot readily be reversed. Examples include advanced age of the woman; severe male infertility; immunologic infertility associated with alloimmune implantation dysfunction (especially if it is a “complete DQ alpha genetic match between partners plus uterine natural killer cell activation (NKa).
      I strongly recommend that you visit http://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.
      •Ovarian Stimulation in Women Who have Diminished Ovarian Reserve (DOR): Introducing the Agonist/Antagonist Conversion protocol
      •Anti Mullerian Hormone (AMH) Measurement to Assess Ovarian Reserve and Design the Optimal Protocol for Controlled Ovarian Stimulation (COS) in IVF.
      •Human Growth Hormone Administration in IVF: Does it Enhances Egg/Embryo Quality and Outcome?
      •The BCP: Does Launching a Cycle of Controlled Ovarian Stimulation (COS). Coming off the BCP Compromise Response?
      •Blastocyst Embryo Transfers should be the Standard of Care in IVF
      •IVF: How Many Attempts should be considered before Stopping?
      •“Unexplained” Infertility: Often a matter of the Diagnosis Being Overlooked!
      •IVF Failure and Implantation Dysfunction:
      •The Role of Immunologic Implantation Dysfunction (IID) & Infertility (IID): PART 1-Background
      •Immunologic Implantation Dysfunction (IID) & Infertility (IID): PART 2- Making a Diagnosis
      •Immunologic Dysfunction (IID) & Infertility (IID): PART 3-Treatment
      •Thyroid autoantibodies and Immunologic Implantation Dysfunction (IID)
      •Immunologic Implantation Dysfunction: Importance of Meticulous Evaluation and Strategic Management 🙁 Case Report)
      •Intralipid and IVIG therapy: Understanding the Basis for its use in the Treatment of Immunologic Implantation Dysfunction (IID)
      •Intralipid (IL) Administration in IVF: It’s Composition; how it Works; Administration; Side-effects; Reactions and Precautions
      •Natural Killer Cell Activation (NKa) and Immunologic Implantation Dysfunction in IVF: The Controversy!
      •Endometrial Thickness, Uterine Pathology and Immunologic Factors
      •Vaginally Administered Viagra is Often a Highly Effective Treatment to Help Thicken a Thin Uterine Lining
      •Treating Out-of-State and Out-of-Country Patients at Sher-IVF in Las Vegas:
      •A personalized, stepwise approach to IVF
      •How Many Embryos should be transferred: A Critical Decision in IVF?
      ______________________________________________________
      ADDENDUM: PLEASE READ!!
      INTRODUCING SHER FERTILITY SOLUTIONS (SFS)
      Founded in April 2019, Sher Fertility Solutions (SFS) offers online (Skype/FaceTime) consultations to patients from > 40 different countries. All consultations are followed by a detailed written report presenting my personal recommendations for treatment of what often constitute complex Reproductive Issues.

      If you wish to schedule an online consultation with me, please contact my assistant (Patti Converse) by phone (800-780-7437/702-533-2691), email (concierge@SherIVF.com) or, enroll online on then home-page of my website (www.SherIVF.com).

      PLEASE SPREAD THE WORD ABOUT SFS!

      Geoff Sher

  5. Do you recommend DHEA for DOR patients? If so, what dose?

    • Dehydroepiandrosterone (DHEA), is steroid hormone produced by the adrenal glands and ovary. It is involved in producing the male hormones, androstenedione testosterone and also estrogen. DHEA blood levels tend to decline naturally with age.

      Under the effect if luteinizing hormone (LH), DHEA is metabolized to testosterone in ovarian connective tissue (theca/stroma). Thereupon the testosterone is transported to the granulosa cells that form the innermost layer of the ovarian follicles where, under the influence of follicle stimulating hormone (FSH)-induced desmolase and aromatase enzymatic activity the testosterone is converted to estradiol. As this happens, granulosa cells multiply, follicle fluid volume increases along with estrogen output and egg development is promoted.

      It is recognition of the essential/indispensable role that male hormones (mainly testosterone) play in follicle and egg development that prompted the belief that by giving DHEA and boosting ovarian testosterone production might benefit follicle/egg development. This belief was given some credence by an Israeli study that in 2010 reported on improved fertility when a group of infertile women were given the administration of 75mg of oral DHEA for 5 months. However, this study was seriously flawed by the fact that it did not separate out women who had diminished ovarian reserve, older women and those with PCOS, all of whom have increased LH-induced production of testosterone. In fact, we recently completed a study (currently being processed for publication) where we conclusively showed that when follicular fluid testosterone levels exceeded a certain threshold, egg quality was seriously prejudiced as evidenced by a marked increase in the incidence of egg chromosomal defects (aneuploidy).

      Consider the following: Ovarian testosterone is needed for follicular development. However, the amount required is small. Too much ovarian testosterone spills over into the follicular fluid and has a deleterious effect on egg/follicle development. Some women (women with diminished ovarian reserve –DOR, older women and those with polycystic ovarian syndrome-PCOS) who tend to have increased LH biological activity, already over-produce testosterone. To such women, the administration of DHEA to such women, by “adding fuel to the fire” can be decidedly prejudicial, in my opinion. Young women with normal ovarian reserve do not over produce LH-induced ovarian testosterone, and are thus probably not at significant risk from DHEA supplementation. It is noteworthy that to date, none of the studies that suggest a benefit from DHEA therapy have differentiated between young healthy normal women with normal ovarian reserve on the one hand and older women, those with DOR and women with PCOS on the other hand.

      In Some countries DHEA treatment requires a medical prescription and medical supervision. Not so in the U.S.A where it can be bought over the counter. Since DHEA is involved in sex hormone production, including testosterone and estrogen, individuals with malignant conditions that may be hormone dependent (certain types of breast cancer or testicular cancer) should not receive DHEA supplementation. Also, if overdosed with DHEA some “sensitive women” might so increase their blood concentrations of testosterone that they develop increased aggressive tendencies or male characteristics such as hirsuites (increased hair growth) and a deepening voice. DHEA can also interact other medications, such as barbiturates, corticosteroids, insulin and with other oral diabetic medications.

      BUT the strongest argument against the use of routine DHEA supplementation is the potential risk of compromising egg quality in certain categories of women and since there is presently no convincing evidence of any benefit, why take the risk in using it on anyone.

      Finally, for those who in spite of the above, still feel compelled to take DHEA, the best advice I can give is to consult their health care providers before starting the process.

      Addendum: One potential advantage of DHEA therapy if used appropriately came from a study conducted by Washington University School of Medicine in St. Louis, MI and reported in the November 2004 issue of the “Journal of the American Medical Association” which showed that judicious (selective) administration of 50mg DHEA daily for 6 months resulted in a significant reduction of abdominal fat and blood insulin in elderly women.

      Geoff Sher
      PH: 702-533-2691