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Efficacy of the second micro–testicular sperm extraction after failed first micro–testicular sperm extraction in men with nonobstructive azoospermia
Fertility and Sterility ( IF 6.6 ) Pub Date : 2020-12-01 , DOI: 10.1016/j.fertnstert.2020.10.005
Oktay Özman 1 , Süleyman Tosun 2 , Numan Bayazıt 2 , Sami Cengiz 2 , Mustafa Emre Bakırcıoğlu 3
Affiliation  

OBJECTIVE To evaluate the efficacy of the second micro-testicular sperm extraction (TESE)in men with nonobstructive azoospermia in whom the first micro-TESE failed. DESIGN Retrospective. SETTING Private clinic. PATIENT(S) One hundred twenty-five men with nonobstructive azoospermia with failed previous micro-TESE. The patients were divided into 2 groups according to their surgical sperm retrieval status during the second micro-TESE. If sperm could not be found, these patients were classified as Group 1, and, if sperm was found, the patients were classified as Group 2. The 2 groups were compared for clinical parameters and pathologic findings. INTERVENTION(S) Micro-TESE. MAIN OUTCOME MEASURE(S) Surgical sperm retrieval status. RESULT(S) Sperm was recovered successfully in 23 of 125 (18.4%) men with the second micro-TESE. Testicular volume was significantly lower in Group 2 (8.2 ± 5.4 mL) than Group 1 (11.3 ± 5.3 mL). Seven of 14 (50%) patients with Klinefelter's Syndrome had sperm recovery with repeat micro-TESE. The sperm retrieval rate was significantly higher in the Leydig cell hyperplasia and tubular sclerosis groups than in the Sertoli cell only and maturation arrest groups (54.5%, 10.1%, and 18.6%, respectively). CONCLUSION(S) On the basis of our results, 18.4% of men with failed first micro-TESE had a probability of sperm retrieval with the second micro-TESE. Patients with successful sperm recovery had smaller testicular volumes than those with a failed second attempt. Severe testicular atrophy was not a contraindication for the second micro-TESE in such patients.

中文翻译:

非梗阻性无精子症男性第一次微睾丸精子提取失败后第二次微睾丸精子提取的疗效

目的 评估第二次微睾丸精子提取术 (TESE) 对第一次微睾丸精子提取失败的非梗阻性无精子症男性的疗效。设计回顾展。设置私人诊所。患者 125 名患有非梗阻性无精子症的男性,之前的微 TESE 失败。在第二次 micro-TESE 期间,根据患者的手术取精状态将患者分为 2 组。如果无法找到精子,则将这些患者分类为第 1 组,如果找到精子,则将患者分类为第 2 组。比较两组的临床参数和病理结果。干预(S)微型TESE。主要结果测量(S) 手术取精状态。结果 125 名男性中的 23 名(18.4%)通过第二次微型 TESE 成功恢复了精子。第 2 组的睾丸体积 (8.2 ± 5.4 mL) 明显低于第 1 组 (11.3 ± 5.3 mL)。14 名克氏综合征患者中有 7 名(50%)通过重复 micro-TESE 恢复了精子。间质细胞增生组和肾小管硬化组的取精率显着高于仅支持细胞组和成熟停滞组(分别为 54.5%、10.1% 和 18.6%)。结论(S) 根据我们的结果,18.4% 的第一次 micro-TESE 失败的男性有可能通过第二次 micro-TESE 取精。精子恢复成功的患者的睾丸体积小于第二次尝试失败的患者。在此类患者中,严重的睾丸萎缩不是第二次 micro-TESE 的禁忌症。14 名克氏综合征患者中有 7 名(50%)通过重复 micro-TESE 恢复了精子。间质细胞增生组和肾小管硬化组的取精率显着高于仅支持细胞组和成熟停滞组(分别为 54.5%、10.1% 和 18.6%)。结论(S) 根据我们的结果,18.4% 的第一次 micro-TESE 失败的男性有可能通过第二次 micro-TESE 取精。精子恢复成功的患者的睾丸体积小于第二次尝试失败的患者。在此类患者中,严重的睾丸萎缩不是第二次 micro-TESE 的禁忌症。14 名克氏综合征患者中有 7 名(50%)通过重复 micro-TESE 恢复了精子。间质细胞增生组和肾小管硬化组的取精率显着高于仅支持细胞组和成熟停滞组(分别为 54.5%、10.1% 和 18.6%)。结论(S) 根据我们的结果,18.4% 的第一次 micro-TESE 失败的男性有可能通过第二次 micro-TESE 取精。精子恢复成功的患者的睾丸体积小于第二次尝试失败的患者。在此类患者中,严重的睾丸萎缩不是第二次 micro-TESE 的禁忌症。间质细胞增生组和肾小管硬化组的取精率显着高于仅支持细胞组和成熟停滞组(分别为 54.5%、10.1% 和 18.6%)。结论(S) 根据我们的结果,18.4% 的第一次 micro-TESE 失败的男性有可能通过第二次 micro-TESE 取精。精子恢复成功的患者的睾丸体积小于第二次尝试失败的患者。在此类患者中,严重的睾丸萎缩不是第二次 micro-TESE 的禁忌症。间质细胞增生组和肾小管硬化组的取精率显着高于仅支持细胞组和成熟停滞组(分别为 54.5%、10.1% 和 18.6%)。结论(S) 根据我们的结果,18.4% 的第一次 micro-TESE 失败的男性有可能通过第二次 micro-TESE 取精。精子恢复成功的患者的睾丸体积小于第二次尝试失败的患者。在此类患者中,严重的睾丸萎缩不是第二次 micro-TESE 的禁忌症。精子恢复成功的患者的睾丸体积小于第二次尝试失败的患者。在此类患者中,严重的睾丸萎缩不是第二次 micro-TESE 的禁忌症。精子恢复成功的患者的睾丸体积小于第二次尝试失败的患者。在此类患者中,严重的睾丸萎缩不是第二次 micro-TESE 的禁忌症。
更新日期:2020-12-01
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