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CRYOPRESERVATION - EMBRYOS

1. Goldsmith G, Baker AF, Nowroozi K, Check JH: Cryopreservation of early cell stage human embryos. Assisted Human Reproduction Technology (Reproductive Health Technology) Volume I Edited by E.S.E. Hafez, Hemisphere Publishing Corporation. Part 6: Cryopreservation of Gametes and Embryos. Chapter 22, pages 227-235, 1991.

2. Baker AF, Check JH, Nowroozi K, Goldsmith G, Lee M: Cryopreservation of human embryos using a shorter cooling program/one step removal of cryoprotectant during thawing. ARTA II:341-343, 1991.

3. Check JH, Baker A, Benfer K, Lurie D, Katsoff D: Transfer of cryopreserved embryos improved pregnancy rates in patients with damage to the functional integrity of the sperm membrane as measured by the hypo-osmotic swelling test. Fertil Steril 65(6):1241-1244, 1996.

4. Peymer M, Check JH, Summers D, Choe J: Deferring fresh embryo transfer (ET) for fear of ovarian hyperstimulation syndrome (OHSS) in favor of cryopreservation with subsequent frozen ET does not reduce pregnancy rates (PRs) when using a simplified freeze/thaw protocol. In: In Vitro Fertilization and Assisted Reproduction, Proceedings of the 10th World Congress of In Vitro Fertilization and Assisted Reproduction. Eds: Gomel V, Leung PCK. Monduzzi Editore. Pgs 91-94, 1997.

5. Summers D, Baker A, Check JH, Choe J: Analysis of post-thaw survival and pregnancy rates of multi-cell embryos cryopreserved and thawed using a simplified protocol. In: In Vitro Fertilization and Assisted Reproduction, Proceedings of the 10th World Congress of In Vitro Fertilization and Assisted Reproduction. Eds: Gomel V, Leung PCK. Monduzzi Editore. Pgs 95-97, 1997.

6. Summers D, Check JH, Choe J, Baker A: Pregnancy rates following the transfer of thawed embryos that had been cryopreserved for long intervals using a simplified freezing and thawing technique. In: In Vitro Fertilization and Assisted Reproduction, Proceedings of the 10th World Congress of In Vitro Fertilization and Assisted Reproduction. Eds: Gomel V, Leung PCK. Monduzzi Editore. Pgs 71-74, 1997.

7. Choe JK, Swenson K, Check JH, Nazari A: A comparison of embryo survival following thawing of embryos using a simplified freeze/thaw protocol by age of patient and cell stage at time of cryopreservation. In: In Vitro Fertilization and Human Reproductive Genetics, Proceedings of the 11th World Congress on In Vitro Fertilization and Human Reproductive Genetics. Monduzzi Editore. Pgs 333-336, 1999.

8. Perkins S, Check JH, Choe JK, Lurie D: A comparison of survival, pregnancy, and implantation rates of cryopreserved/thawed embryos that were formed by conventional insemination versus intracytoplasmic sperm injection (ICSI). In: In Vitro Fertilization and Human Reproductive Genetics, Proceedings of the 11th World Congress on In Vitro Fertilization and Human Reproductive Genetics. Monduzzi Editore. Pgs 353-356, 1999.

9. Check JH, Brittingham D, Swenson K, Wilson C, Lurie D: Transfer of refrozen twice-thawed embryos do not decrease the implantation rate. Clin Exp Obst Gyn 28:14-16, 2001.

10. Check ML, Brittingham D, Check JH, Choe JK: Pregnancy following transfer of cryopreserved-thawed embryos that had been a result of fertilization of all in vitro matured metaphase or germinal stage oocytes. Case report. Clin Exp Obst Gyn 28:69-70, 2001.

11.  Check JH, Dietterich C, Nazari A, Lurie D, Choe JK, Check ML: Non-homogeneous hyperechogenic echo pattern three days after frozen embryo transfer is associated with lower pregnancy rates. Clin Exp Obst Gyn 32:15-18, 2005.

12.  Graziano V, Check JH, Dietterich C, Choe JK, Yuan W:  A comparison of luteal phase support in graduated estradiol/progesterone replacement cycles using intramuscular progesterone alone versus combination with vaginal suppositories on outcome following frozen embryo transfers.  Clin Exp Obst Gyn 32:93-94, 2005.  

13.  Kiefer D, Katsoff B, Check JH, Summers-Chase D:  Pregnancy outcome following frozen embryo transfer according to number of blastomeres.  In:  In Vitro Fertilization and Assisted Reproduction & Genetics, Proceedings of the 13th World Congress on In Vitro Fertilization and Assisted Reproduction & Genetics.  Monduzzi Editore.  Pgs 339-342, 2005. 

14.  Check JH, Katsoff B, Choe JK:  Embryos from women who hyperrespond to controlled ovarian hyperstimulation do not have lower implantation potential as determined by results of frozen embryo transfer.  In:  In Vitro Fertilization and Assisted Reproduction & Genetics, Proceedings of the 13th World Congrss on In Vitro Fertilization and Assisted Reproduction & Genetics.  Monduzzi Editore.  Pgs. 109-113, 2005. 

15.  Katsoff D, Check JH, Davies E, Choe JK, Amui J:  The effect of blastomere number on pregnancy and implantation rates following frozen embryo transfer in donor-oocyte recipients.  In:  In Vitro Fertilization and Assisted Reproduction & Genetics, Proceedings of the 13th World Congress on In Vitro Fertilization and Assisted Reproduction & Genetics. Monduzzi Editore.  Pgs. 335-338, 2005. 


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