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- Fertilization Capability of Frozen Epididymal Sperm for Intracytoplasmic Sperm Injection
- Surgical and Pathologic Observations of Epididymal Tubules during Microscopic Epididymal Sperm Aspiration for Intracytoplasmic Sperm Injection
- The Treatment of Male Infertility with the Use of Intracytoplasmic Sperm Injection
- Outcome of Intracytoplasmic Sperm Injection in the Treatment of Male-Factor Infertility: Experience at Shin Knog WHS Memorial Hospital
- Successful Birth after Intracytoplasmic Sperm Injection for Severe Male Factor Infertility in a Woman with Poor Response to Controlled Ovarian Hyperstimulation
- An Overview of Male Infertility in the Era of Intracytoplasmic Sperm Injection
- 使用卵子細胞質內精子注射治療重度男性不孕症患者
- 單一副睪丸精子顯微注射術:對於阻塞性無精症所引起的男性不孕症的革命性人工生殖技術療法
- Intracytoplasmic Sperm Injection (ICSI) in Male Infertility
- 卵細胞質內精蟲注射以治療男性不孕
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題 名 | Fertilization Capability of Frozen Epididymal Sperm for Intracytoplasmic Sperm Injection=以冷凍副睪精子行卵細胞質內精子注射的受精能力 |
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作 者 | 張宏江; 謝汝敦; 劉詩彬; 勞漢信; 陳思源; 楊友仕; | 書刊名 | 臺灣醫學會雜誌 |
卷 期 | 98:3 1999.03[民88.03] |
頁 次 | 頁172-174 |
分類號 | 415.87 |
關鍵詞 | 冷凍副睪精子; 卵細胞質; 精子注射; 受精能力; Cryopreservation; Intracytoplasmic sperm injection; Epididymal sperm fertilization; |
語 文 | 英文(English) |
英文摘要 | Both microsurgical epididymal sperm aspiration (MESA) and intracytoplasmic sperm injection (ICSI) are great advances in assisted reproductive techniques. By using the ICSI technique, frozen sperm from the epididymis can result in successful fertilization. The epididymal sperm retrieved via MESA can be cryopreserved for an in-vitro fertilization (IVF) procedure, thus, making repeat surgical retrieval of sperm unnecessary. We report a retrospective analysis of 24 ICSI cycles in 16 patients with obstructive or nonreconstructable azoospermia. Fresh epididymal sperm was used in 13 ICSI cycles and frozen-thawed epididymal sperm was used in the other 11. We compared the fertilization capability of ICSI using frozen-thawed epididymal sperm with fresh epididymal sperm. Eleven patients became pregnant and five of these pregnancies resulted from frozen epididymal sperm. The fertilization rate per oocyte was 58% with fresh sperm, and 66% with frozen-thawed sperm. The rate of clinical pregnancy for one embryo transfer was 46% with fresh sperm, and 45% with frozen-thawed sperm. There were no significant differences between fresh and frozen-thawed spermatozoa in the fertilization rate of oocytes or the clinical pregnancy rate. Our results suggest that we should cryopreserve supernumerary spermatozoa during a MESA/ICSI procedure in order to avoid repeated scrotal surgery. |
本系統中英文摘要資訊取自各篇刊載內容。