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題 名 | Improved Sperm Recovery Rate with Percoll Gradient Method in Intrauterine Insemination=以Percoll Gradient的方法來改善在人工授精中活動精蟲之回收率 |
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作 者 | 黃泓淵; 賴英明; 李奇龍; 張明揚; 張旭陽; 宋永魁; | 書刊名 | 長庚醫學 |
卷 期 | 19:1 1996.03[民85.03] |
頁 次 | 頁24-29 |
分類號 | 417.125 |
關鍵詞 | 人工授精; 活動精蟲; 回收率; Intrauterine insemination; Percoll gradient; Spermatozoa; Recovery; |
語 文 | 英文(English) |
中文摘要 | 人工授精之主要目的乃是希望能獲得更多之活動精蟲,以期能達到增加與卵子受精的機會。應用於人工授精之精蟲處理的方法有精蟲上游法,白蛋白分離法及Percoll gradient分離法。本篇研究之目的,乃在比較不同之精蟲之處理方法對於活動精蟲回收率之不同,在正常精液分析(n=181)及異常精液分析(n=154)這二組中,Percoll gradient的方法在精蟲數目及活動精多的回收率均較精蟲上游法及白蛋白分離法(p<0.05)為高,特別是對於精蟲數目過少或活動不足之精蟲,其結果更為顯著,因此對於非重度男性不孕之患者,在進入人工授精之過渡性治療中,以Percoll gradient方法來處理精蟲是一相當值得重視的方式,但由於這三種方法處理後其臨床懷孕率在本研究中統計學上並無顯著差異,展望未來仍需追?其在臨床上累積後之成果。 |
英文摘要 | The purpose of this study was to compare the different sperm manipulation methods on the recovery rate of motile sperm that wad collected to use in the intrauterine a total of 963 treatment cycles was performed for non-peritoneal factor infertility couples. The sperm sparation methods were swim-up, swim-down and Percoll gradient (since Mar. 1992). We compared the different sperm preparation methods in normal and abnormal semen analysis group. Our results show that in the abnormal semen samples (oligospermic~, asthenospermic~), the Percoll gradient method issuperior to the swim-up and swim-down methods on the recovery of a higher number of total, motile and active motile spermatiozoa (p<0.05), even though the sperm quality before preparation was rather poorer than the samples prepared by the other two methods. The pregnancy rate in both groups are not statistically significant. We conclude that the Percoll gradient is an improved method for semen manipulation as it allows grater recovery of sperm with higher motility in intrauterine insemination. |
本系統中英文摘要資訊取自各篇刊載內容。