Results 151 to 160 of about 54,369 (287)

Sperm recovery and ICSI outcomes in men with non-obstructive azoospermia: a systematic review and meta-analysis.

Human Reproduction Update, 2019
BACKGROUND Factor affecting sperm retrieval rate (SRR) or pregnancy rates (PR) after testicular sperm extraction (TESE) in patients with non-obstructive azoospermia (NOA) have not been systematically evaluated.
G. Corona, S. Minhas, A. Giwercman, C. Bettocchi, M. Dinkelman-Smit, G. Dohle, F. Fusco, Ates Kadioglou, S. Kliesch, Z. Kopa, C. Krausz, F. Pelliccione, A. Pizzocaro, J. Rassweiler, P. Verze, L. Vignozzi, W. Weidner, M. Maggi, N. Sofikitis   +18 more
semanticscholar   +1 more source

Cancer treatment in childhood and testicular function : the importance of the somatic environment [PDF]

, 2018
Testicular function and future fertility may be affected by cancer treatment during childhood. Whilst survival of the germ (stem) cells is critical for ensuring the potential for fertility in these patients, the somatic cell populations also play a ...
Hutka, Marsida, Jahnukainen, Kirsi, Mitchell, Rod T., Stukenborg, Jan-Bernd   +3 more
core   +3 more sources

Extended sperm preparation: an alternative to testicular sperm extraction in non-obstructive azoospermia [PDF]

, 1997
R. Ron‐El, D. Strassburger, Shevach Friedler, Daphna Komarovski, O. Bern, Y. Soffer, Arieh Raziel   +6 more
openalex   +1 more source

Metodologia da análise seminal para pacientes azoospérmicos no Laboratório Fleury [PDF]

, 2015
ResumoA azoospermia é definida como a ausência de espermatozoide no líquido seminal ejaculado pelo homem depois de aplicada a técnica de centrifugação em pelo menos duas amostras.
Cavassin, Emerson D., Navogino, Regina A., Porto, Ana Paula Alcantara Gonçalves Kessler, Scanhola, Priscila M., Truzzi, Jose Carlos I., Zylbersztejn, Daniel S.   +5 more
core   +1 more source

Anti-Müllerian hormone as a seminal marker for spermatogenesis in non-obstructive azoospermia [PDF]

, 1999
Patrick Fénichel, Rodolfo A. Rey, Sylvie Poggioli, M Donzeau, D. Chevallier, Georges Pointis   +5 more
openalex   +1 more source

DNA damage in round spermatids of mice with a targeted disruption of the Pp1cgamma gene and in testicular biopsies of patients with non-obstructive azoospermia [PDF]

, 1999
Andrea Jurisicova
openalex   +1 more source

Cytogenetic analysis and endocrine profile in patients with nonobstructive azoospermia or severe oligozoospermia

African Journal of Urology, 2018
Objective: To study the prevalence of chromosomal anomalies in infertile males with severe oligozoospermia or non obstructive azospermia and its correlation with clinical and endocrine profile. Patients and methods: Consecutive 30 male subjects (mean age
M.H. Ali, M. Soliman, A. Metwally, A. Ghobeish   +3 more
doaj  

AB026. Experience on diagnosis and treatment of non-obstructive azoospermia

Translational Andrology and Urology, 2017
BACKGROUND: To analyze the status of diagnosis and treatment of non-obstructive azoospermia, and to introduce the experience on diagnosis and treatment of non-obstructive azoospermia. METHODS: Read the literature. The clinical characteristics such as sex hormones, testicular volume, chromosome karyotype and microdeletion of AZF gene of non-obstructive ...
openaire   +3 more sources

Laboratory processing and intracytoplasmic sperm injection using epididymal and testicular spermatozoa: what can be done to improve outcomes?

Clinics
There are two main reasons why sperm may be absent from semen. Obstructive azoospermia is the result of a blockage in the male reproductive tract; in this case, sperm are produced in the testicle but are trapped in the epididymis.
Wana Popal, Zsolt P. Nagy
doaj   +1 more source

P-081. Testicular sperm extraction by open biopsy in men with non-obstructive azoospermia: analysis of results and parameters predicting the presence of mature spermatozoa in testicular tissue [PDF]

, 1997
C. Brami, Edouard Amar, A. Gauthier, F. Rolet, E. Sedbon, A. Thébault, C. Tibi, Pascal Briot, J Testart   +8 more
openalex   +1 more source