Results 81 to 90 of about 193,010 (206)

Current techniques in management of obstructive azoospermia

, 2010
Azoospermia is the total absence of spermatozoa in the ejaculate. Azoospermia is found in 10% to 15% of male infertility cases and is caused by a testicular insufficiency in the majority of patients. Obstructive azoospermia is less frequent and arises in
BELGRANO, Emanuele, LIGUORI, GIOVANNI, Napoli, R., Rizzo, M., Benvenuto, S., TROMBETTA, CARLO, Bucci, S., Zordani, A.   +7 more
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Obstructive azoospermia secondary to bilateral epididymal cystadenomas in a patient with von Hippel-Lindau

Urology Case Reports, 2019
von Hippel-Lindau (VHL) is a heritable cancer syndrome associated with findings in multiple organ systems. Male patients can be affected by epididymal cystadenomas which are benign tumors localized to the epididymis.
Patrick T. Gomella, Paul Shin, Ramaprasad Srinivasan, W. Marston Linehan, Mark W. Ball   +4 more
doaj   +1 more source

Pregnancy obtained by in vitro fertilization (IVF) with epididymal spermatozoa in obstructive azoospermia: report of two cases [PDF]

, 1993
Epididymal spermatozoa aspiration was performed in two cases of obstructive azoospermia. After the procedure, in both cases, the patient's wives obtained twin pregnancies by this method in conjunction with in vitro fertilization (IVF) and embryo transfer
寺邑, 敏彦, 木暮, 輝明, 西沢, 理, 下田, 直威, 原田, 忠, 鈴木, 明   +5 more
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Reassessing reconstruction in the management of obstructive azoospermia: Reconstruction or sperm acquisition?

, 2008
Treatments for male factor infertility secondary to reconstructable obstructive azoospermia include either surgical reconstruction or direct sperm retrieval.
Schlegel, Peter N., Li, Philip S., Goldstein, Marc, Lee, Richard   +3 more
core   +1 more source

Severe male infertility after failed ICSI treatment-a phenomenological study of men's experiences

Reproductive Health, 2011
Background Male-factor infertility underlies approximately 30% of infertility in couples seeking treatment; of which 10% is due to azoospermia. The development of assisted reproductive technology (ART), enabling the use of epididymal or testicular sperm ...
Hellström Anna-Lena, Johansson Marianne, Berg Marie   +2 more
doaj   +1 more source

Congenital obstructive azoospermia in a man with Marfan syndrome

, 2001
OBJECTIVE: To present a case of Marfan syndrome and concurrent congenital obstructive azoospermia. DESIGN: Case report. SETTING: Tertiary-care academic hospital. PATIENT(S): A man with Marfan syndrome and obstructive azoospermia.
Bontis, J., Papadimas, J., Kukuvitis, A., Georgiou, I., Ioannidis, S., Tarlatzis, B.   +5 more
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Vas deferens to rete testis anastomosis for obstructive azoospermia [PDF]

International Brazilian Journal of Urology
Purpose: This video aims to present an in-depth, step-by-step tutorial on microsurgical reconstruction for obstructive azoospermia, featuring a distinctive case involving anastomosis from vas deferens to rete testis.
Francesco C. Mesquita, Lucas R. Campos, Luis Felipe Savio, David Miller, Jason Codrington, Joshua Theodore White, David Velasquez, Akhil Muthigi, Ranjith Ramasamy   +8 more
doaj   +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   +1 more source

[Iatrogenic obstructive azoospermia].

Archivio italiano di urologia, andrologia : organo ufficiale [di] Societa italiana di ecografia urologica e nefrologica, 1997
Obstructive azoospermia is a common cause of sterility in men. In the past infection played an important role in the aetiology of obstructive azoospermia. Recently, however, the aetiology of obstructive azoospermia appears to be changing. So iatrogenic obstructive azoospermia has reached an important role in the field of obstructive azoospermia.
C, Bellorofonte, S, Dell'Acqua, G, Mastromarino, M, Ruoppolo, C, Zaatar, P, Tombolini   +5 more
openaire   +1 more source

Predictive factors for sperm retrieval and sperm injection outcomes in obstructive azoospermia: do etiology, retrieval techniques and gamete source play a role?

Clinics, 2013
Obstructive azoospermia is a relatively common male infertility condition. The main etiologies of obstructive azoospermia include congenital, surgical-derived, traumatic and post-infectious cases. Although seminal tract reconstruction is a cost-effective
Ricardo Miyaoka, Sandro C. Esteves
doaj