Multiple micromanipulations for preimplantation genetic diagnosis do not affect embryo development to the blastocyst stage
Multiple micromanipulations for preimplantation genetic diagnosis do not affect embryo development to the blastocyst stage
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DOI:
10.1016/j.fertnstert.2005.11.059
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发表时间:
2006-06-01
影响因子:
6.7
通讯作者:
Verlinsky, Yury
中科院分区:
文献类型:
--
作者:
Cieslak-Janzen, Jeanine;Tur-Kaspa, Ilan;Verlinsky, Yury
To determine the impact of multiple micromanipulation procedures for preimplantation genetic diagnosis (PGD) on embryo development, a retrospective analysis was performed of 9,925 embryos (862 PGD cycles), which were compared with 28,126 nonbiopsied embryos (2,751 consecutive intracytoplasmic sperm injection [ICSI] cycles) from the same time period. Because fertilization rates, the proportion of embryos with ? 6 cells on day 3, and blastocyst rates were similar in the PGD and control groups, we conclude that multiple micromanipulations on oocytes and embryos can be performed safely for PGD.