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. Dear Dr. Sher,
    my husband (32) and I (34) are trying to get a baby since 4,5 years.
    I have endometriosis stage 1, while all visible endometriotic deposits were removed during LSK two years ago.
    We went through 4 IUIs and 2 ICSIs and 1 Kryo without implantation. My husband’s semen was good in all these cycles, although its quality fluctuates.
    We had 3 blastocysts from 6 mature eggs during the first ICSI using antagonist protocol, transferring 2 of them on day five and 1 during a later kryo cycle. The second ICSI in long protocol didn’t go that well: we had 9 mature eggs but only 2 could be fertilized and transferred as 6-cell embryos on day two.
    The number of uterine natural killer (uNK) cells and plasma cells as well as the peripheral natural killer (pNK) cell activity was tested and is within uncritical range. However, according to HLA typing, my husband and I have haploidentical HLA-A-, -C- and -DRB1-alleles, suggesting, that my body does not recognize our embryos as foreign and thus is not supporting implantation.
    What would you recommend as next step and therapy? Any suggestion is highly welcome and appreciated.

    • More than half of women who have endometriosis harbor antiphospholipid antibodies (APA) that can compromise development of the embryo’s root system (trophoblast). In addition and far more serious, is the fact that in about one third of cases endometriosis, regardless of its severity is associated with NKa and cytotoxic uterine lymphocytes (CTL) which can seriously jeopardize implantation. This immunologic implantation dysfunction (IID) is diagnosed by testing the woman’s blood for APA, for NKa (using the K-562 target cell test or by endometrial biopsy for cytokine activity) and, for CTL (by a blood immunophenotype). Activated NK cells 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 rejection of the embryo even before the pregnancy is diagnosed and sometimes, in a chemical pregnancy or 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”.
      Women who harbor APA’s often experience improved IVF birth rates when heparinoids (Clexane/Lovenox) are administered from the onset of ovarian stimulation with gonadotropins until the 10th week of pregnancy. NKa is treated with a combination of Intralipid (IL) and steroid therapy: Intralipid (IL) is a solution of small lipid droplets suspended in water. When administered intravenously, IL provides essential fatty acids, linoleic acid (LA), an omega-6 fatty acid, alpha-linolenic acid (ALA), an omega-3 fatty acid.IL is made up of 20% soybean oil/fatty acids (comprising linoleic acid, oleic acid, palmitic acid, linolenic acid and stearic acid) , 1.2% egg yolk phospholipids (1.2%), glycerin (2.25%) and water (76.5%).IL exerts a modulating effect on certain immune cellular mechanisms largely by down-regulating NKa.
      The therapeutic effect of IL/steroid therapy is likely due to an ability to suppress pro-inflammatory cellular (Type-1) cytokines such as interferon gamma and TNF-alpha. IL/steroids down-regulates NKa within 2-3 weeks of treatment the vast majority of women experiencing immunologic implantation dysfunction. In this regard IL is just as effective as Intravenous Gamma globulin (IVIg) but at a fraction of the cost and with a far lower incidence of side-effects. Its effect lasts for 4-9 weeks when administered in early pregnancy.
      The toxic pelvic environment caused by endometriosis, profoundly reduces natural fertilization potential. As a result normally ovulating infertile women with endometriosis and patent Fallopian tubes are much less likely to conceive naturally, or by using fertility agents alone (with or without intrauterine (IUI) insemination. The only effective way to bypass this adverse pelvic environment is through IVF. I am not suggesting here that all women who have endometriosis require IVF! Rather, I am saying that in cases where the condition is further compromised by an IID associated with NKa and/or for older women(over 35y) who have diminished ovarian reserve (DOR) where time is of the essence, it is my opinion that IVF is the treatment of choice.

      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.
      •Anti Mullerian Hormone (AMH) Measurement to Assess Ovarian Reserve and Design the Optimal Protocol for Controlled Ovarian Stimulation (COS) in IVF:
      •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!
      •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
      •How Many Embryos should be transferred: A Critical Decision in IVF.
      •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
      •Treating Ovarian Endometriomas with Sclerotherapy.
      •Effect of Advanced Endometriosis with Endometriotic cysts (Endometriomas) on IVF Outcome & Treatment Options.
      •Deciding Between Intrauterine Insemination (IUI) and In Vitro Fertilization (IVF).
      •Intrauterine Insemination (IUI): Who Needs it & who Does Not: Pro’s &
      •Induction of Ovulation With Clomiphene Citrate: Mode of Action, Indications, Benefits, Limitations and Contraindications for its ue
      •Clomiphene Induction of Ovulation: Its Use and Misuse!

      If you are interested in my advice or medical 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.
      Also, my 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

  2. I am wondering if it is possible to retrieve eggs when there is a sizable endometrioma on the ovary? If so, would the egg quality be less simply because of the endometrioma.

    • It is possible, but in my opinion the egg quality could be compromised.

      More than half of women who have endometriosis harbor antiphospholipid antibodies (APA) that can compromise development of the embryo’s root system (trophoblast). In addition and far more serious, is the fact that in about one third of cases endometriosis, regardless of its severity is associated with NKa and cytotoxic uterine lymphocytes (CTL) which can seriously jeopardize implantation. This immunologic implantation dysfunction (IID) is diagnosed by testing the woman’s blood for APA, for NKa (using the K-562 target cell test or by endometrial biopsy for cytokine activity) and, for CTL (by a blood immunophenotype). Activated NK cells 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 rejection of the embryo even before the pregnancy is diagnosed and sometimes, in a chemical pregnancy or 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”.
      Women who harbor APA’s often experience improved IVF birth rates when heparinoids (Clexane/Lovenox) are administered from the onset of ovarian stimulation with gonadotropins until the 10th week of pregnancy. NKa is treated with a combination of Intralipid (IL) and steroid therapy: Intralipid (IL) is a solution of small lipid droplets suspended in water. When administered intravenously, IL provides essential fatty acids, linoleic acid (LA), an omega-6 fatty acid, alpha-linolenic acid (ALA), an omega-3 fatty acid.IL is made up of 20% soybean oil/fatty acids (comprising linoleic acid, oleic acid, palmitic acid, linolenic acid and stearic acid) , 1.2% egg yolk phospholipids (1.2%), glycerin (2.25%) and water (76.5%).IL exerts a modulating effect on certain immune cellular mechanisms largely by down-regulating NKa.
      The therapeutic effect of IL/steroid therapy is likely due to an ability to suppress pro-inflammatory cellular (Type-1) cytokines such as interferon gamma and TNF-alpha. IL/steroids down-regulates NKa within 2-3 weeks of treatment the vast majority of women experiencing immunologic implantation dysfunction. In this regard IL is just as effective as Intravenous Gamma globulin (IVIg) but at a fraction of the cost and with a far lower incidence of side-effects. Its effect lasts for 4-9 weeks when administered in early pregnancy.
      The toxic pelvic environment caused by endometriosis, profoundly reduces natural fertilization potential. As a result normally ovulating infertile women with endometriosis and patent Fallopian tubes are much less likely to conceive naturally, or by using fertility agents alone (with or without intrauterine (IUI) insemination. The only effective way to bypass this adverse pelvic environment is through IVF. I am not suggesting here that all women who have endometriosis require IVF! Rather, I am saying that in cases where the condition is further compromised by an IID associated with NKa and/or for older women(over 35y) who have diminished ovarian reserve (DOR) where time is of the essence, it is my opinion that IVF is the treatment of choice.

      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.
      •Anti Mullerian Hormone (AMH) Measurement to Assess Ovarian Reserve and Design the Optimal Protocol for Controlled Ovarian Stimulation (COS) in IVF:
      •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!
      •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
      •How Many Embryos should be transferred: A Critical Decision in IVF.
      •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
      •Treating Ovarian Endometriomas with Sclerotherapy.
      •Effect of Advanced Endometriosis with Endometriotic cysts (Endometriomas) on IVF Outcome & Treatment Options.
      •Deciding Between Intrauterine Insemination (IUI) and In Vitro Fertilization (IVF).
      •Intrauterine Insemination (IUI): Who Needs it & who Does Not: Pro’s &
      •Induction of Ovulation With Clomiphene Citrate: Mode of Action, Indications, Benefits, Limitations and Contraindications for its ue
      •Clomiphene Induction of Ovulation: Its Use and Misuse!

      If you are interested in my advice or medical 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.
      Also, my 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. dear dr.sher i am from turkey first of all sorry about my english not good enough
    i am 42 1/2 years old/
    i have hashimoto’s
    when i was 20ish i had 3 abortion
    1.IVF antagonist protocol start 2th day of period
    without any preperation or any supplement just folic acid
    7 eggs 6 mature 4 fertilised 3day- 8 cell embrio failed
    the other 2 embrio died and last one become 5bc blast and frozen
    2months later spontane pregnancy but 8 1/2 week miscarriage (after one week i heard healty heartbeats)
    4 months later 2th IVF 6 eggs, 5 mature egs,3 blast embrios 4ab 4bb 5bc
    my genetic test shows i have some little clotting mutation problem
    i have told to use claxene ( anti coagulan) and corasprine FET time
    2months later,laparoscopy and histeroscopy for 2 cm myom
    while waiting recovery time i have another IVF for embrio pool
    6 eggs, 5 fertilised, 4 blast embrio 5aa, 5ab, 6aa, 2bc
    after recovery,i mean 4 months later laparoscopy
    finally I have FET with 5aa and 5 ab embrios and it’s failed
    then 3 cyles i tried femera 5mg 5days and trigger shot each time 3 mature 19mm and above eggs
    no success at all
    next month i’ll have FET
    as you recommed, my doctor will give me intralipid serum 10 14 days before progestrone suppozituar.. cd3..
    but he will also give this serum therapy before transfer again and after pozitive pregnacy test and he will repeat this a few times.
    my first question ‘s
    1. is there any harm for uterus’ proper movement and for natural killer’s proper functions if we have serum therapy just before transfer again.. i know it is not necessary after cd3 intralipid thearpy
    but if there ‘s no harm i dont want to be against my doctor
    2.you recomend dexamethazone when we start fet but my doctor prefers prednisole and starts it 5days before transfer and continues
    is it okey
    thank you so much

    • 1. is there any harm for uterus’ proper movement and for natural killer’s proper functions if we have serum therapy just before transfer again.. i know it is not necessary after cd3 intralipid thearpybut if there ‘s no harm i dont want to be against my doctor

      A: In my opinion, no harm

      2.you recommend dexamethazone when we start fet but my doctor prefers prednisole and starts it 5days before transfer and continues
      is it okey

      A: Prednisone can replace dexamethasone.
      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 a decade 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
      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?
      •The Role of Nutritional Supplements in Preparing for IVF
      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 .

      *The 4th edition of my 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.

      Good luck!

      Geoff Sher

    • I have another questions dear dr sher
      you read my ivf history I am 42 year old
      each time I have 6,7 eggs and 3 or 4 blast embrios

      all tree times they had antagonist protocol.. no human growth hormon, no birth control pill, no lucrin etc just puregon (follistim) and orgalutran (ganireliks) 1
      what would be your suggestion about protocols for my condition (age 42 12, hashimoto’s hypo)
      2. for FET
      my doctor start cd1 or cd2
      but I read that some people use bcp or lucrin v.s cd 21 of previous period. should I use them. what happens my eggs in my over that month when I have FET
      2. for only one month, in july, I change my dose of tsh hormon pill(euthyrox) and my tsh blow up to 23!! I regulated immediately, this month my tsh 2 and and i hope it will be around 1.5 son.
      did it give any harm to my eggs if i decided another egg retrivel for embrio pool?
      or end of this month, september, when my period starts should I start treatment for FET?
      does this tsh level in july danger my Fet even if itis in normol range now?
      thank you so so much

  4. Dr Sher I am due to have my beta hcg blood test 12 days post embryo transfer. I have already taken a home test which shows positive, however I know things can change quickly & pregnancies are lost at various stages. What range would you consider a good/ideal figure at that point? With my daughter I had a reading of 340 from beta hcg at 11 days post ET. What is a good reading to be hopeful for??

    • 12 days post-blastocyst transfer, I would like to see a level of >50MIU/ml and a doubling thereof, 2 days later.

      Good luck!

      Geoff Sher

  5. Hi, I am from Singapore few failed ivf due to 6-7mm and uneven lining issues. Hysteroscopy normal but lining dont respond to anything. Been trying for 10 years for child now. We would like to try vaginal viagra but we cant get it in Singapore. Can you help supply me vaginal suppository for my next month ET? Need to arrange via courier.

    • I regret, but I am unable to get you access to Viagra in Singapore.

      Geoff Sher