논문 및 학회지

대한생식의학회지   제30권 제2호 2010년

난자 세포질 내 정자 주입술시 부고환 및 고환 정자의 체외수정능력에 관한 비교 연구

서울대학교 의과대학 산부인과학교실, 의학연구원 인구의학연구소

성기청, 강문주,김희선,오선경,구승엽,서창석,김석현,최영민,김정구,문신용

The Study on Comparison of Clinical Outcomes of Intracytoplasmic Sperm Injection in Patients with Epididymal Sperm and Testicular Sperm

Ki Cheong Sung

Department of Obstetrics and Gynecology, College of Medicine, Institute of Reproductive Medicine and Population, Medical Research Center, Seoul National University, Seoul, Korea

Objective: This study was carried out to compare the clinical outcomes of intracytoplasmic sperm injection (ICSI) in patients with obstructive azoospermia according to sperm retrieval site and technique; microsurgical epididymal sperm aspiration (MESA), percutaneous epididymal sperm aspiration (PESA), testicular sperm extraction by open biopsy (TESE). Methods: The outcomes of ICSI and IVF-ET were evaluated and compared among 3 groups. Seventy three men suffering from infertility due to obstructive azoospermia had 107 ICSI cycles using MESA (21 cycles in 15 patients), PESA (26 cycles in 17 patients) and TESE (60 cycles in 41 patients). Results: In the clinical outcomes in patients undergoing ICSI with epididymal or testicular sperm, there were no significant differences in fertilization rate (66.1% vs. 60.5%), cleavage rate (94.9% vs. 97.6%), cumulative embryo score (CES) (51.3 vs. 58.8), implantation rate (7.9% vs. 6.1), and clinical pregnancy rate per ET (30.4% (14/46) vs. 25.4% (15/59)) between both groups. Also, in the clinical outcomes in ICSI patients using MESA, PESA, TESE, there were no significant differences in fertilization rate (61.8%, 69.4%, 60.5%), cleavage rate (92.1%, 97.3%, 97.6%), CES (38.1, 52.0, 58.8), implantation rate (9.5%, 6.6%, 6.1%), and clinical pregnancy rate per ET (35% (7/20), 26.9% (7/26), 25.4% (15/59)) among 3 groups. Conclusion: When compared with MESA or TESE, PESA, the clinical outcomes were similar in ICSI patients with obstructive azoospermia whatever the origin or the technique of sperm retrieval. However, we considered PESA is more time-saving and cost effective for ICSI in patients with obstructive azoospermia.

키워드 : Obstructive azoospermia, microsurgical epididymal sperm aspiration (MESA), Percutaneous epididymal s

교신저자 : shmoon@snu.ac.kr
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