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. Hi, Dr. Sher! I have two embryos remaining. Both pgs normal but one is a day 6 and one is a day 5. Is a day 6 likely to implant in a FET as opposed to a fresh cycle? I keep hearing day 6 embryos are unlikely to implant and that causes me great stress. Thank you for the time.

    • Not so…they are also very likely to implant albeit slightly less than for day 5. However, day 7 blastocysts are very unlikely to implant!

      Geoff Sher

  2. Dr Sher, I’m 41 low AMH of 1.2 high FSH of 12.9-14.2 over 3 cycles. Ive been advised donor egg is now my only option. #1 Gonal F 450 x 12 days stims, Orgalutran 250 then Ovidrel Trigger = 1 egg didn’t fertilise. #2 Elonva 150 x 5 days = cancelled no response. #3 Gonal F 450 x 10 days stims, Luveris 75 not administered as Est levels high, Orgalutran 250 then Ovidrel Trigger = 5 mature follicles but no eggs at collection? What would you do differently next cycle? Do you agree Donor egg is now my only option?

    • I do not necessarily agree that OD is your only option.

      The older a woman becomes, the more likely it is that her eggs will be chromosomally/genetically “incompetent” (not have the potential upon being fertilized and transferred, to result in a viable pregnancy). That is why, the likelihood of failure to conceive, miscarrying and of giving birth to a chromosomally defective child (e.g. with Down Syndrome) increases with the woman’s advancing age. In addition, as women age beyond 35Y there is commonly a progressive diminution in the number of eggs left in the ovaries, i.e. diminished ovarian reserve (DOR). So it is that older women as well as those who (regardless of age) have DOR have a reduced potential for IVF success. Much of this is due to the fact that such women tend to have increased production of LH biological activity which can result in excessive LH-induced ovarian male hormone (predominantly testosterone) production which in turn can have a deleterious effect on egg/embryo “competency”.
      While it is presently not possible by any means, to reverse the age-related effect on the woman’s “biological clock, certain ovarian stimulation regimes, by promoting excessive LH production (e.g. short agonist/Lupron- “flare” protocols, clomiphene and Letrozole), can make matters worse. Similarly, the amount/dosage of certain fertility drugs that contain LH/hCG (e.g. Menopur) can have a negative effect on the development of the eggs of older women and those who have DOR and should be limited.
      I try to avoid using such protocols/regimes (especially) in older women and those with DOR, favoring instead the use of the agonist/antagonist conversion protocol (A/ACP), a modified, long pituitary down-regulation regime, augmented by adding supplementary human growth hormone (HGH). I further recommend that such women be offered access to embryo banking of PGS (next generation gene sequencing/NGS)-selected normal blastocysts, the subsequent selective transfer of which by allowing them to to capitalize on whatever residual ovarian reserve and egg quality might still exist and thereby “make hay while the sun still shines” could significantly enhance the opportunity to achieve a viable pregnancy
      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
      •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
      •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.
      • A Rational Basis for selecting Controlled Ovarian Stimulation (COS) protocols in women with Diminished Ovarian Reserve (DOR)
      •Diagnosing and Treating Infertility due to Diminished Ovarian Reserve (DOR)
      •Controlled Ovarian Stimulation (COS) in Older women and Women who have Diminished Ovarian Reserve (DOR): A Rational Basis for Selecting a Stimulation Protocol
      •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
      •Frozen Embryo Transfer (FET) versus “Fresh” ET: How to Make the Decision
      •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 Testing (PGS) in IVF: It Should be Used Selectively and NOT be Routine.
      •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
      •Treating Out-of-State and Out-of-Country Patients at Sher-IVF in Las Vegas:
      •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.
      •The Role of Nutritional Supplements in Preparing for IVF
      •Premature Luteinization (“the premature LH surge): Why it happens and how it can be prevented.
      •IVF Egg Donation: A Comprehensive Overview

      If you are interested in seeking my advice or services, I urge you to contact my concierge, Julie Dahan ASAP to set up a Skype or an in-person consultation with me. You can also contact Julie by phone or via email at 702-533-2691/ Julied@sherivf.com You can also apply online at http://www.SherIVF.com .

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

      Geoffrey Sher MD

  3. Hi Dr Sher,
    How important would you say it is to have a full bladder for FET? I am just a bit worried about lying there needing to go to the toilet but don’t want to stand up after it’s been done!
    Thank you

    • A full bladder is a very important thing. It positions the uterus for ET and it causes reflex suppression of uterine contractility.

      Geoff Sher

  4. Hello Dr Sher,
    What would you say is the key to a successful FET?
    Thank you

    • That is a very loaded question. There are a multiplicity of factors which I would be willing to discuss with you but we would need to talk.

      Geoff Sher
      800-780-7437

  5. Dear Dr. Sher,
    I have been taking Prednisone leading up to my retrieval. The doctor prescribed Methylprednisolone 16MG starting right after retrieval, and then taking it for 5 days. I am then going to take the Prednisone again (20mg) going forward through a positive pregnancy test. Is there any reason to change from Prednisone 20mg to Methylprednisolone 16mgs (for 5 days starting after retrieval) and then go back to the Prednisone? Aren’t these basically the same thing?

    Thank you for your time!
    Randi

    • In my opinion, Prednisone or Dexamethasone are both preferable!

      Geoff Sher