Asian Journal of Andrology, 2018 This study was performed to investigate a potential marker for the presence of spermatozoa in the ejaculate following varicocelectomy in Chinese men with nonobstructive azoospermia and varicoceles.
Er-Lei Zhi +6 more
doaj +1 more source
Surgical management of nonobstructive azoospermia
Asian Journal of Urology, 2015 Nonobstructive azoospermia (NOA) is characterized by the complete absence of sperm in the ejaculate due to testicular failure. The evaluation and management of patients with NOA offer a challenge to the reproductive urologist. In the era of in vitro fertilization with intracytoplasmic sperm injection, surgical sperm extraction techniques can afford men
Tiseo, Bruno Camargo +2 more
openaire +4 more sources
Prevalence of Y chromosome deletions in a Brazilian population of nonobstructive azoospermic and severely oligozoospermic men [PDF]
, 2003 We determined the prevalence of Y chromosome deletions in a population of 60 Brazilian nonobstructive azoospermic and severely oligozoospermic men. PCR-based screening of microdeletions was performed on lymphocyte DNA for the presence of 14 sequence ...
Avellar, Maria Christina Werneck +6 more
core +2 more sources
Journal of Urological Surgery, 2017 EDITORIAL COMMENT This study evaluated 72 studies to answer the question how varicocele repair (VR) impacts pregnancy rates and live birth rates in infertile couples undergoing assisted reproduction wherein the male partner has oligospermia or ...
Emre Bakırcıoğlu
doaj +1 more source
Nonobstruktif azospermi olgularında yeni yaklaşımlar [PDF]
, 2019 Azospermi semende hiç sperm bulunamaması durumudur. Obstrüktif ve nonobstrüktif olmak üzere iki kategoriye ayrılır. Azospermi tanısı alan hastalardan elde edilen spermatozoayla, ilk gebelik ICSI (intrasitoplazmik sperm enjeksiyonu) işlemiyle 1993 ...
Özer, Mehmet Caner +1 more
core +1 more source
Predictors of sperm retrieval with micro TESE, A narrative review article [PDF]
, 2020 Introduction: Regarding the financial and psychological effects of micro-TESE on patients with NOA, it is important to determine the parameters by which the sperm retrieval with micro-TESE can be predicted.
Abedi, Amir Reza +3 more
core +2 more sources
Fertility outcome after intracytoplasmic sperm injection with surgically retrieved sperm in obstructive and non-obstructive azoospermia [PDF]
, 2022 Background: Azoospermia is a highly upcoming subject in the last few decades. In the past, use of donor sperm was the only option providing a realistic chance of conception for couples affected by azoospermia.
Devi, Geeta +2 more
core +2 more sources
Taiwanese Journal of Obstetrics & Gynecology, 2015 Objective: To evaluate and compare the clinical outcomes and development of children born between obstructive azoospermia (OA) couples and nonobstructive azoospermia couples (NOA) after testicular sperm extraction (TESE) and intracytoplasmic sperm ...
Yi-Ru Tsai +5 more
doaj +1 more source
Sperm retrieval rate and pregnancy rate in infertile couples undergoing in-vitro fertilisation and testicular sperm extraction for non-obstructive azoospermia in Hong Kong [PDF]
, 2016 published_or_final_versio
Chai, J +9 more
core +1 more source
Genomic copy number variation association study in Caucasian patients with nonsyndromic cryptorchidism [PDF]
, 2016 Copy number variation (CNV) is a potential contributing factor to many genetic diseases. Here we investigated the potential association of CNV with nonsyndromic cryptorchidism, the most common male congenital genitourinary defect, in a Caucasian ...
Abrams, Debra J. +17 more
core +1 more source