Experimental Group |
group A |
we use sperms which has slow progressive motility for injecting the oocytes, the main issue here is the type of the sperm as regards motility |
3 days incubation of the injected oocytes |
Induction and oocyte retrieval: females underwent controlled ovarian hyper-stimulation with gonadotropins using GnRH-antagonist or GnRH-agonist protocols. Serial monitoring by serum estradiol measurements and ultrasound examinations. When at least two follicles measured 18 mm in diameter, Human Chorionic Gonadotropin (HCG) (5000 - 10,000 IU intramuscularly) was administered, and trans-vaginal ultrasound guided oocyte retrieval was performed 36 hours later.
Sample preparation and sperm selection: Samples were obtained after 3 days of sexual abstinence, by masturbation at laboratory and prepared by Swim-up procedure in HAM’s medium. For sperm microselection, 1 μL of the Swim-up sample was placed in a 5-μL drop of 10% polyvinylpyrrolidone (PVP; Origio, Denmark). Spermatozoa with normal morphology and slowly progressive motility were selected and used for ICSI In all cases, intracytoplasmic sperm injection (ICSI) was performed, injected oocytes were incubated in (Global Total) culture media which contains gentamycin sulfate and human serum albumin, under carbon dioxide and nitrogen condition adjusted at PH=7.3. All patients had embryo biopsy performed on Day 3 after oocyte retrieval, by direct aspiration of a single blastomere through the zona pellucida. Pre-implantation genetic diagnosis (PGD) regarding gender of the embryos were performed, nuclear DNA was analyzed by Fluorescent In Situ Hybridization (FISH) using a 2-chromosome (X, Y) probe. Patients were counseled about the results prior to embryo transfer on Day 5 of embryo development. |
94 |
|
Control Group |
group B |
Spermatozoa with normal morphology and rapidly progressive motility were selected and used for ICSI,, here the main idea is the rapidly moving progressive sperms used for injecting oocyte for ICSI |
3 days incubation of the injected oocytes |
Induction and oocyte retrieval: females underwent controlled ovarian hyper-stimulation with gonadotropins using GnRH-antagonist or GnRH-agonist protocols. Serial monitoring by serum estradiol measurements and ultrasound examinations. When at least two follicles measured 18 mm in diameter, Human Chorionic Gonadotropin (HCG) (5000 - 10,000 IU intramuscularly) was administered, and trans-vaginal ultrasound guided oocyte retrieval was performed 36 hours later.
Sample preparation and sperm selection: Samples were obtained after 3 days of sexual abstinence, by masturbation at laboratory and prepared by Swim-up procedure in HAM’s medium. For sperm microselection, 1 μL of the Swim-up sample was placed in a 5-μL drop of 10% polyvinylpyrrolidone (PVP; Origio, Denmark). Spermatozoa with normal morphology and rapidly progressive motility were selected and used for ICSI In all cases, intracytoplasmic sperm injection (ICSI) was performed, injected oocytes were incubated in (Global Total) culture media which contains gentamycin sulfate and human serum albumin, under carbon dioxide and nitrogen condition adjusted at PH=7.3. All patients had embryo biopsy performed on Day 3 after oocyte retrieval, by direct aspiration of a single blastomere through the zona pellucida. Pre-implantation genetic diagnosis (PGD) regarding gender of the embryos were performed, nuclear DNA was analyzed by Fluorescent In Situ Hybridization (FISH) using a 2-chromosome (X, Y) probe. Patients were counseled about the results prior to embryo transfer on Day 5 of embryo development. |
38 |
Active-Treatment of Control Group |