Long term effects of micro-surgical testicular sperm extraction on androgen status in patients with non obstructive azoospermia

被引:38
作者
Everaert K. [1 ]
De Croo I. [2 ]
Kerckhaert W. [1 ]
Dekuyper P. [1 ]
Dhont M. [2 ]
Van Der Elst J. [2 ]
De Sutter P. [2 ]
Comhaire F. [2 ]
Mahmoud A. [3 ]
Lumen N. [1 ]
机构
[1] Department of Urology, Ghent University Hospital, B-9000 Ghent
[2] Department of Gynaecology, Ghent University Hospital, B-9000 Ghent
[3] Department of Endocrinology, Ghent University Hospital, B-9000 Ghent
关键词
Seminiferous Tubule; Varicocele; Serum Testosterone; Azoospermia; Serum Testosterone Level;
D O I
10.1186/1471-2490-6-9
中图分类号
学科分类号
摘要
Background: The aim of our study was to review the results of microsurgically performed testicular sperm extraction (TESE) and to evaluate its possible long term effects on serum testosterone (T). Methods: We operated on 48 men (35 +/- 8 years) with non-obstructive azoospermia (NOA). If no spermatozoa were found following a micro epididymal sperm extraction (Silber et al., 1994) and testicular biopsy, testicular microdissection was performed or multiple microsurgical testicular biopsies were taken. The mean follow-up of the serum T was 2.4 +/- 1.1 years. Results: Sperm was retrieved in 17/48 (35%) of the men. The per couple take home baby rate if sperm was retrieved was 4/17 (24%). Serum T decreased significantly at follow-up (p < 0.05) and 5/31 (16%) de novo androgen deficiencies developed Conclusion: In patients with non-obstructive azoospermia in whom no spermatozoa were found following a micro epididymal sperm aspiration and a simple testicular biopsy, we were able to retrieve spermatozoa in 35% of the men. The take home baby rate was 24% among couples with spermatozoa present upon TESE. De novo androgen deficiency occurred in 16% of the male patients following TESE indicating that, in men with NOA, long term hormonal follow up is recommended after TESE. © 2006Everaert et al; licensee BioMed Central Ltd.
引用
收藏
相关论文
共 25 条
[1]  
Devroey P., Liu J., Nagy Z., Goossens A., Tournaye H., Camus M., Van Steirteghem A., Silber S., Pregnancies after testicular sperm extraction and intracytoplasmic sperm injection in non-obstructive azoospermia, Human Reproduction, 10, pp. 1457-1460, (1995)
[2]  
Kahraman S., Ozgur S., Alatas C., Aksoy S., Tasdemir M., Nuhoglu A., Tasdemir I., Balaban B., Biberoglu K., Schoysman R., Nijs M., Vanderzwalmen P., Testicular sperm extraction and intracytoplasmic sperm injection in non-obstructive azoospermic men, Human Reproduction, 11, pp. 756-760, (1996)
[3]  
Schlegel P., Palermo G., Goldstein M., Menedez S., Zaninovic N., Veeck L., Rosenwaks Z., Testicular sperm extraction with intracytoplasmic sperm injection for non-obstructive azoospermia, Urology, 49, pp. 435-440, (1997)
[4]  
Jow W., Steckel J., Schlegel P.N., Magid M.S., Goldstein M., Motile sperm in human testis biopsy specimens, Journal of Andrology, 1, pp. 194-198, (1993)
[5]  
Schoysman R., Vanderzwalmen P., Nijs M., Segal-Bertin C., Geerts L., Van De Casseye M., Successful fertilization by testicular spermatozoa in an in-vitro fertilization programme, Human Repoduction, 8, pp. 1339-1340, (1993)
[6]  
Craft I., Bennett V., Nicholson N., Fertilizing ability of testicular spermatozoa, Lancet, 342, (1993)
[7]  
Silber S., Nagy Z., Liu J., The use of epididymal and testicular spermatozoa for intracytoplasmic sperm injection: The genetic implications for male infertility, Human Reproduction, 10, pp. 2031-2043, (1995)
[8]  
Friedler S., Raziel A., Strassburger D., Soffer Y., Komarovsky D., Ron-El R., Testicular sperm retrieval by percutaneous fine needle sperm aspiration compared with testicular sperm extraction by open biopsy in men with non-obstructive azoospermia, Human Reproduction, 12, pp. 1488-1493, (1997)
[9]  
Rosenlund B., Kvist U., Ploen L., Rozell B.L., Sjoblom P., Hillenso T., A comparison between open and percutaneous needle biopsies in men with azoospermia, Human Reproduction, 13, pp. 1266-1271, (1998)
[10]  
Silber S., Nagy Z., Devroey P., Tournaye H., Van Steirteghem A.C., Distribution of spermatogenesis in the testicles of azoospermic men: The presence or absence of spermatids in the testis of men with germinal failure, Human Reproduction, 12, pp. 2422-2428, (1997)