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頁籤選單縮合
題 名 | 男性不妊症睪丸減數分裂之研究--初報 |
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作 者 | 方菊雄; 郭漢崇; 劉志鴻; 林明中; 李明亮; | 書刊名 | 慈濟醫學 |
卷 期 | 5:2 1993.06[民82.06] |
頁 次 | 頁83-91 |
分類號 | 415.8616 |
關鍵詞 | 不妊症; 男性; 減數分裂; 睪丸; |
語 文 | 中文(Chinese) |
中文摘要 | 男性不妊症之原因很多,精子形成(spermatogenesis)之各時期及精蟲成型 (spermiogenesis)皆可使精子之質及量改變,而導致不妊或早期流產。本文報告, 10個男性不妊症病人睪丸染色體在精蟲成熟過程中各時期之病變。結果顯示雖然 臨床上同屬精蟲減少或無精蟲症,但每人有不同或不同程度之染色體之病變,因 此在治療上也應有不同的方針及策略。但此檢查技術上可能較難,須要仔細檢 查,方可有高機率之結果。(慈濟醫學 1993;5:83-91) |
英文摘要 | The meiotic study of spermatocytes may provide important information for the underline cause of maleinfertility, many of which originate from meiotic errors, especially during early stages of meiosis. Spermatocytes from nine infertile men and one vasectomied man, age 23 to 43 years, were analyzed. All,except one, had normal levels of gonadotropic and sex hormones, and regular size of testes. One patient had nomeiosis. Four showed azoospermia and 5 were oligospermia. Abnormal meiotic behaviors including pairingirregularities such as defective pairing of sex chromosomes, absence of sex vesicle, complete or partial nonpaired homologous chromosomes at pachytene and DK/MI, univalents at Mil, and complete or partial spermaticarrest were observed. Supernumerary chromosome was detected in one patient. The vasectomied patient alsodisplayed spermatic arrest with few meiotic errors in the early stages. The results indicated that infertile men could reveal different underline cause with unique meioticabnormalities. (Tz'u-Chi Med J 1993; 5: 83-91) |
本系統中英文摘要資訊取自各篇刊載內容。