Percentage Motility before and after Processing by a Sperm Washing and Swim-up Method : Relationship to Outcome of Intrauterine Insemination

정자 세정후 Swim-up 처치가 정자의 운동성에 미치는 영향

  • Lee, Yu-Il (Department of Obstetrics and Gynecology, Chonnam University Medical School)
  • 이여일 (전남대학교 의과대학 산부인과학교실)
  • Published : 1991.06.30

Abstract

Thirty five couples were treated by intrauterine insemination with sperm prepared by a washing and swim-up method. Fifteen women conceived(42.9%). Sperm washing and swim-up was found to significantly improve sperm motility for men of infertile couples and the increment of percent sperm motility after sperm preparation allowed significant differentiation of pregnant and nonpregnant patients in asthenozoospermia(submotile) group (p<0.01). The author suggest that the increment of percent sperm motility after sperm washing and swim-up could be a useful screening tool for in vitro procedure proposed to improve fertility in the intrauterine insemination of asthenozoospermia.

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