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. I am 41 years old, doing staggered IVF/embryo banking. I am now on my third egg retrieval cycle. While my response has not been high, I believe my greatest challenge is egg quality. My first cycle was BCP followed by an agonist/antagonist of 300 Follistim and 150 Menopur, with Ganirelex. I stimmed 11 days, got 8 eggs, 7 mature, 4 fertlized with ICSI, only 1 blastocyst (which was transferred and resulted in CP). The second cycle was BCP followed by lupron microdose flare with dexamethasone – same meds (300 Follistim and 150 Menopur). My response was immediate and much higher. I only stimmed for 7 days and had 11 eggs. However only 7 were mature (despite all being very good size on the ultasound 16-21), and then only 2 fertilized with ICSI (one made it to blast to be biopsied and frozen). Now on my third cycle (estrogen primed agonist/antagonist; same meds), I am having the same lower response as in my first cycle. On day 6 I have only 7 follicles in the running. Compared to the response on the lupron microflare, I am disappointed, but I am starting to realize that that protocol increased my response, but really decreased the quality. We will see what happens with the remaining part of this third cycle, but I am guessing I will end up the same place: one blast. What do you recommend for my next cycle? I would love to have more than one blast at the end, given the number of mature eggs I get regardless of protocol seems to be 7 (which is not great, but also not bad). I would like to see an improvement in egg quality.

    • In my opinion, “microdose” (“flare”) Lupron protocols, the use of clomiphene or Letrozole, and high dosage Menopur protocols, should best not be used in women with DOR (see below). It surges LH and with it ovarian testosterone as the stimulation begins and this can have a deleterious effect on egg quality/competency…especially in older women and also in women such as yourself who have DOR. You need a modified, robust, long pituitary down-regulation protocol. I would use an agonist/antagonist conversion protocol with human growth hormone (HGH) augmentation and would recommend Staggered IVF with embryo banking of PGS (next generation gene sequencing)-normal blastocysts, to make hay while the sun still shines.

      Please visit my new Blog on this very site, http://www.DrGeoffreySherIVF.com, find the “search bar” and 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

      •Controlled Ovarian Stimulation (COS) for IVF: Selecting the ideal protocol
      •Ovarian Stimulation for IVF using GnRH Antagonists: Comparing the Agonist/Antagonist Conversion Protocol.(A/ACP) With the“Conventional” Antagonist Aproach
      •IVF: Factors Affecting Egg/Embryo “competency” during Controlled Ovarian Stimulation(COS)
      •Anti Mullerian Hormone (AMH) Measurement to Assess Ovarian Reserve and Design the Optimal Protocol for Controlled Ovarian Stimulation (COS) in IVF.
      •The “Biological Clock” and how it should Influence the Selection and Design of Ovarian Stimulation Protocols for IVF.
      •Diagnosing and Treating Infertility due to Diminished Ovarian Reserve (DOR)
      •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?
      •Frozen Embryo Transfer (FET): A Rational Approach to Hormonal Preparation and How new Methodology is Impacting IVF.
      •Staggered IVF: An Excellent Option When. Advancing Age and Diminished Ovarian Reserve (DOR) Reduces IVF Success Rate
      •Embryo Banking/Stockpiling: Slows the “Biological Clock” and offers a Selective Alternative to IVF-Egg Donation.
      •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?
      •Traveling for IVF from Out of State/Country–
      •A personalized, stepwise approach to IVF
      •Advancing Age of the Woman and IVF: How Old is too old?

      I invite you to arrange to have a Skype or an in-person consultation with me to discuss your case in detail. If you are interested, please contact Julie Dahan, at:

      Email: Julied@sherivf.com

      OR

      Phone: 702-533-2691

      I also suggest that you access the 4th edition of my book ,”In Vitro Fertilization, the ART of Making Babies”. It is available as a down-load through http://www.Amazon.com or from most bookstores and public libraries.

      Geoff Sher

  2. Dr. Sher- Just a little bit of back ground: I’m 45 yoa, an RN, had 2 full term pregnancies at age 28 and 32. We lost our daughter 2 years ago due to a very rare type of cancer (Merkel cell) at age 10. My husband and I want more children. We have undergone donor egg/husband’s sperm FET x2 without success. My MD ordered many blood work tests and did hysteroscopy to figure out why I’m not pregnant yet. Today my fertility MD told me that my Natural killer cells are 13.4 from blood work and wants me to undergo intralipid therapy for this next FET. I am looking for direction as to the “cocktail” that would work in this instance. My MD suggests intralipid therapy/immunoglobulin therapy. Which I am scheduled to do May 20, 2016. I see from your article that this should be given in combo with corticosteroid. I am allergic to nothing and looking to fulfill my dream of becoming a mother again. Can you please advise re medications I should have so I may show my own physician. Any and all help would be appreciated. Is the corticosteroid IV or oral? Is the lipid/IVIG dose standard across the board? I just don’t want to miss something that is easily fixable. Thank you in advance, RD

    • Hi Raquel,

      First, I am sure you are aware that at 45Y of age the chance of a successful pregnancy with own eggs is VERY small indeed and that ideally you should be looking at egg donation with IVD

      Second, with NKa it is important to determine whether the activation is autoimmune or alloimmune in origin because that wou;ld completely alter treatment.

      Third, you do not need to use3 both IL and IVIG. IL+ steroid therapy (a must..in my opinion) is adequate.

      Please visit my new Blog on this very site, http://www.DrGeoffreySherIVF.com, find the “search bar” and 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

      •Controlled Ovarian Stimulation (COS) for IVF: Selecting the ideal protocol
      •Ovarian Stimulation for IVF using GnRH Antagonists: Comparing the Agonist/Antagonist Conversion Protocol.(A/ACP) With the“Conventional” Antagonist Aproach
      •IVF: Factors Affecting Egg/Embryo “competency” during Controlled Ovarian Stimulation(COS)
      •Anti Mullerian Hormone (AMH) Measurement to Assess Ovarian Reserve and Design the Optimal Protocol for Controlled Ovarian Stimulation (COS) in IVF.
      •The “Biological Clock” and how it should Influence the Selection and Design of Ovarian Stimulation Protocols for IVF.
      •Diagnosing and Treating Infertility due to Diminished Ovarian Reserve (DOR)
      •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?
      •Frozen Embryo Transfer (FET): A Rational Approach to Hormonal Preparation and How new Methodology is Impacting IVF.
      •Staggered IVF: An Excellent Option When. Advancing Age and Diminished Ovarian Reserve (DOR) Reduces IVF Success Rate
      •Embryo Banking/Stockpiling: Slows the “Biological Clock” and offers a Selective Alternative to IVF-Egg Donation.
      •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?
      •IVF Failure and Implantation Dysfunction: The Role of Endometrial Thickness, Uterine Pathology and Immunologic Factors
      •Secondary Infertility: Addressing the Root Causes
      •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)
      •Natural Killer Cell Activation (NKa) and Immunologic Implantation Dysfunction in IVF: The Controversy!
      •Traveling for IVF from Out of State/Country–
      •A personalized, stepwise approach to IVF
      •IVF Egg Donation: A Comprehensive Overview
      •Advancing Age of the Woman and IVF: How Old is too old?

      I invite you to arrange to have a Skype or an in-person consultation with me to discuss your case in detail. If you are interested, please contact Julie Dahan, at:

      Email: Julied@sherivf.com

      OR

      Phone: 702-533-2691

      I also suggest that you access the 4th edition of my book ,”In Vitro Fertilization, the ART of Making Babies”. It is available as a down-load through http://www.Amazon.com or from most bookstores and public libraries.

      Geoff Sher

  3. Hi Dr Sher

    How critical is it to have intralipids every 2 weeks for someone with partial HLA match, high TNFa and high NK.
    The protocol being followed is clexane, prednisolone 20mg, PIO, and folic acid 5mg.
    Will doing intralipids every 3 weeks for 24 weeks do the trick? Or is it important to stick to every 2 weeks?

    • Sorry I meant Partial DQ Alpha match!
      Thanks for your help Dr.

    • At least IL every 4 weeks ..in my opinion. I however, personally recommend every 2 weeks till 24 weeks along.

      Geoff Sher

  4. Hello,
    I am 36 years old and I have stage IV endometriosis. I underwent two surgeries, a three-month-long hormonal treatment and one failed IVF (with one fresh 5-day embryo, ICSI method was used). Tommorrow , I am going to have a FET and since my embryos are frozen in straws of two, it was recommended that I have both transferred at the sime time ( especially due to the risks involved in refreezing and rethawing of one of them later on). I am afraid that this might lead to my getting pregnant with twins which, I think, is not such a good scenario for a woman with severe endometriosis. What is your opinion on this? Thanks a lot for your time and advice!

    • I do not think the endometriosis and twins is a real problem.In my opinion, the possibility of there being an asasociated immunological implantation dysfunction (NK cell activation) which occurs in roughly 1/3 of cases with endometriosis (regardless of its severity) is a much greater concern…in my opinion.

      Endometriosis, regardless of its severity is associated with immunologic implantation dysfunction linked to activation of uterine natural killer cells (NKa) and cytotoxic uterine lymphocytes (CTL) in about 30 of cases. This is diagnosed by testing the woman’s blood for NKa using the K-562 target cell test or by endometrial biopsy for cytokine analysis, and, for CTL by doing a blood immunophenotype. These NKa attack the invading trophoblast cells (developing “root system” of the embryo/early conceptus) as soon as it tries to gain attachment to the uterine wall. In most cases, this results in death of the embryo even before the pregnancy is diagnosed and sometimes, in a chemical pregnancy or even an early miscarriage. . As such, many women with endometriosis, rather than being infertile, in the strict sense of the word, often actually experience repeated undetected “mini-miscarriages”.

      Please visit my new Blog on this very site, http://www.DrGeoffreySherIVF.com, find the “search bar” and 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

      •Frozen Embryo Transfer (FET): A Rational Approach to Hormonal Preparation and How new Methodology is Impacting IVF.
      •IVF Failure and Implantation Dysfunction: The Role of Endometrial Thickness, Uterine Pathology and Immunologic Factors
      •Why did my IVF Fail
      •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)
      •Natural Killer Cell Activation (NKa) and Immunologic Implantation Dysfunction in IVF: The Controversy!
      •Uterine Fibroids and Fertility
      •Traveling for IVF from Out of State/Country–
      •A personalized, stepwise approach to IVF
      •How Many Embryos should be transferred: A Critical Decision in IVF.

      I invite you to arrange to have a Skype or an in-person consultation with me to discuss your case in detail. If you are interested, please contact Julie Dahan, at:

      Email: Julied@sherivf.com

      OR

      Phone: 702-533-2691

      I also suggest that you access the 4th edition of my book ,”In Vitro Fertilization, the ART of Making Babies”. It is available as a down-load through http://www.Amazon.com or from most bookstores and public libraries.

      Geoff Sher

  5. I have only one failed IVF after doing PGD. I am about ready to transfer for the second time and my RE seems to think I look fine, but he does not worry much about autoimmune issues. My husband has Robertsonian, hence the PGD, but I am worried about autoimmune issues. How common are they? I have some lupus and RA on one side of my family, and I experience a lot of unexplained itchiness (especially on hormones.) I have been tested for autoantibodies and levels or normal, but have not had any specialized NK testing or anything. Do I have anything to worry about?

    • There is an ever growing realization, recognition and acceptance of the fact that uterine immunologic dysfunction can lead to immunologic implantation dysfunction (IID) with “unexplained infertility”, “unexplained IVF failure” and “recurrent pregnancy loss (RPL)”. Although many factors that contribute to such implantation dysfunction, in the final analysis it is activated “functional” uterine natural killer cells (NKa) in association with cytotoxic-T cells (CTL), which through the production of cytotoxic cytokines (see below) damage the “root system” (trophoblast) of the embryo causing the pregnancy either to be immediately rejected, or so compromising placentation that early pregnancy loss occurs. Both immunoglobulin-G (IVIG) and intralipid (IL) therapy given in combination with corticosteroids (e.g. dexamethasone, prednisone, and prednisolone) are used to effectively reduce/down-regulate activated NK cells.

      NK cells” reach the uterus from the woman’s bone marrow, early in the menstrual cycle, as so called “parental” or “progenitor” cells. There these early NK cells proliferate under the effect of estrogens. Only upon being exposed to progesterone do they begin to propagate “functional” NK cells that release cytokines and promote implantation. The concentration of functional NK cells in the endometrium is maximal about 7 days after exposure to natural(endogenous), or synthetic (exogenous) progesterone ….i.e. corresponding to the time the time when the embryo implants into the uterine lining (endometrium).

      Functional uterine natural killer (NK) cells as well as T-helper cells are immune cells that frequent the uterine lining. They produce growth factors known as cytokines that regulate orderly implantation of the embryo and facilitate placentation (development of a functional placenta……the baby’s life line).There are of two varieties of uterine cytokines: a) TH-2 (humoral) cytokines that promote permeation of the uterine wall by the embryo’s trophoblast (“root system and, b) TH-1 (cellular) cytokines that oppose trophoblastic proliferation and permeation of the uterine wall by culling interstitial trophoblastic cells. Orderly implantation and formation of a functional placenta (lifeline of the baby) requires that TH-1 and TH2 activity be in equilibrium

      There are two categories of immunologic implantation dysfunction (IID) linked to NK cell activation (NKa).
      •Autoimmune IID. Here, there is often a personal or family history of autoimmune conditions such as Rheumatoid arthritis, Lupus Erythematosus, and thyroid autoimmune activity (e.g. Hashimoto’s hypothyroidism) etc. Autoimmune IID also occurs in about one third of cases of endometriosis (regardless of its severity).
      •Alloimmune IID. Here uterine NK cell activation results from uterine exposure to an embryo derived through fertilization of an egg by a spermatozoon which shares certain genetic (HLA/DQ alpha)characteristics with that of the mother or embryo recipient.

      In both autoimmune and alloimmune IID, the end point is excessive NKa/CTL, TH-1 release that damages the embryos trophoblast, resulting in failed implantation or early pregnancy loss.

      It is important to bear in mind that measurement of the concentration of blood NK cells has little or no relevance when it comes to assessing NK cell activation (NKa). Rather it is the degree of NK cell activation (cytotoxicity) that matters. In fact there are certain conditions (such as with endometriosis) where the NK cell blood concentrations is normal or well below normal and NK cell activation is markedly increased.

      There are several methods by which NK cell activation (cytotoxicity) can be assessed in the laboratory. Methods such as immunohistochemical assessment of uterine NK cells and/or TH-1 and TH-2 cytokines have been used with some success. However, use of the K-562 target cell test remains the gold standard. With this test, NK cells are isolated from the woman’s blood using Flow Cytometry and are incubated in the presence of specific “target cells”. These are then incubated together. The percentage (%) of “target cells” killed through exposure to NKa/CTL-TH1 cytokines is then quantified.

      Currently, there are less than a half dozen Reproductive Immunology Reference Laboratories in the U.S.A that are capable of performing the K-562 Target cell test reliably. I have for 20 + years been working with Reproductive Immunology Associates (RIA) in Van Nuys, CA and preferentially recommend them to my patients.

      There exist a pervasive but blatant misconception on the part of many, that the addition of IL/IVIG can have an immediate down-regulatory effect on NK cell activity. This has established a demand that Reproductive Immunology Reference Laboratories report on NK cell activity before and following exposure to IVIG and/or IL. However, the fact is that activated “functional” NK cells (NKa) cannot be deactivated in the laboratory. Effective down-regulation of activated NK cells can only be adequately accomplished if their activated “progenitor/parental” NK cells are first down-regulated. Thereupon once these down-regulated “precursor” NK cells are exposed to progesterone, they will begin spawning normal and functional NK cells. This process takes about 10-14 days. It follows that to assess for a therapeutic response to IVIG/IL therapy would require that the patient first be treated (10-14 days prior to embryo transfer) and thereupon, about 2 weeks later, be retested. While at 1st glance this might seem to be a reasonable approach, it is in reality would be of little clinical benefit because even if blood were to be drawn 10 -14 days after IL/IVIG treatment it would require an additional 10 days to receive results from the laboratory and by that time it would be far too late to be of practical advantage.

      Neither IVIG nor IL is capable of significantly suppressing already activated “functional NK cells”. For this to happen, the IL/IVIG would have to down-regulate progenitor (parent) NK cell” activity. Thus it should be infused several days prior to ovulation or progesterone administration so that the down-regulated “progenitor/precursor” NK cells” can propagate a sufficient number of normally regulated “functional NK cell” to be present at the implantation site 7 days later.

      It is very regrettable that so many patients are being denied the ability to go from “infertility to family” simply because (for whatever reason) so many reproductive specialists refuse to embrace the role of immunologic factors in the genesis of intractable reproductive dysfunction. Hopefully this will change …and the sooner the better.

      Please visit my new Blog on this very site, http://www.DrGeoffreySherIVF.com, find the “search bar” and 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

      •Controlled Ovarian Stimulation (COS) for IVF: Selecting the ideal protocol
      •Ovarian Stimulation for IVF using GnRH Antagonists: Comparing the Agonist/Antagonist Conversion Protocol.(A/ACP) With the“Conventional” Antagonist Aproach
      •IVF: Factors Affecting Egg/Embryo “competency” during Controlled Ovarian Stimulation(COS)
      •IVF Failure and Implantation Dysfunction: The Role of Endometrial Thickness, Uterine Pathology and Immunologic Factors
      •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)
      •Natural Killer Cell Activation (NKa) and Immunologic Implantation Dysfunction in IVF: The Controversy!
      •Traveling for IVF from Out of State/Country–
      •A personalized, stepwise approach to IVF

      I invite you to arrange to have a Skype or an in-person consultation with me to discuss your case in detail. If you are interested, please contact Julie Dahan, at:

      Email: Julied@sherivf.com

      OR

      Phone: 702-533-2691

      I also suggest that you access the 4th edition of my book ,”In Vitro Fertilization, the ART of Making Babies”. It is available as a down-load through http://www.Amazon.com or from most bookstores and public libraries.

      Geoff Sher