Evaluation of the safety of time-lapse observations for human embryos

被引:82
作者
Nakahara, Tatsuo [1 ]
Iwase, Akira [1 ]
Goto, Maki [1 ]
Harata, Toko [1 ,2 ]
Suzuki, Miyabi [2 ]
Ienaga, Miki [1 ]
Kobayashi, Harumi [1 ]
Takikawa, Sachiko [1 ]
Manabe, Shuichi [1 ]
Kikkawa, Fumitaka [1 ]
Ando, Hisao [1 ,3 ]
机构
[1] Nagoya Univ, Grad Sch Med, Dept Obstet & Gynecol, Showa Ku, Nagoya, Aichi 4668550, Japan
[2] Toyota Mem Hosp, Ctr Infertil, Toyota, Japan
[3] Toyohashi Municipal Hosp, Ctr Reprod Med, Toyohashi, Aichi, Japan
关键词
Built-in microscope incubator; Embryo grade; ICSI; Time-lapse observation; INTRACYTOPLASMIC SPERM INJECTION; IN-VITRO FERTILIZATION; EARLY CLEAVAGE; PREGNANCY RATES; 2-CELL STAGE; MORPHOLOGY; QUALITY; INDICATOR; IMPLANTATION; VIABILITY;
D O I
10.1007/s10815-010-9385-8
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
To assess the effects of light from an integrated optical microscope and evaluate the safety of time-lapse observations using a built-in microscope incubator. We prospectively compared the fertilization rate and embryonic morphology after intracytoplasmic sperm injection between embryos cultured with time-lapse observations every 15 min in an incubator with an integrated optical microscope and embryos with intermittent observations (once a day) in conventional incubators. No significant differences were observed in the fertilization rate (57.5% vs. 57.5%) or the rate of excellent-good cleavage embryos (36.0% vs. 36.0%). These results suggest that time-lapse observations using an incubator with an integrated optical microscope may therefore be safely utilized in clinical practice.
引用
收藏
页码:93 / 96
页数:4
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