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Obstructive azoospermia

Absence of any measurable level of sperm in his semen, resulting from post-testicular obstruction or retrograde ejaculation. Can be differentiated… 
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
Effects of testicular histopathology on sperm retrieval rates and ICSI results in non-obstructive azoospermia
Non-obstructive azoospermia (NOA) is characterised by absence of sperm in the ejaculate. Significant relationship between the… 
2007
2007
Can inhibin-B predict the outcome of microsurgical epididymal sperm aspiration in patients with suspected primary obstructive azoospermia.
AIM To evaluate whether inhibin-B can predict the outcome of a microsurgical epidymal sperm aspiration (MESA) procedure in… 
Review
2006
Review
2006
Does PGD for aneuploidy screening change the selection of embryos derived from testicular sperm extraction in obstructive and non-obstructive azoospermic men?
BACKGROUND An increased incidence of aneuploid embryos has been recently described from azoospermic men. The aim of this study… 
2006
2006
Sperm retrieval for intracytoplasmic sperm injection in non-obstructive azoospermia
1Andrology Unit, San Paolo Hospital Polo Universitario, Milan, Italy 2Obstetrics and Gynecology Unit University of Insubria… 
2005
2005
Seminal plasma inhibin‐B level is a useful predictor of the success of conventional testicular sperm extraction in patients with non‐obstructive azoospermia
Aim: The value of serum inhibin‐B as a predictor of the presence of testicular spermatozoa is still controversial. The purpose of… 
Review
2002
Review
2002
[Testicular sperm extraction for non-obstructive azoospermia: results with conventional and microsurgical techniques].
Testicular sperm extraction (TESE) was performed on patients with non-obstructive azoospermia using the conventional or… 
Review
1998
Review
1998
Genetic diseases of the seminal ducts.
Review
1996
Review
1996
Reconsideration of testicular biopsy and follicle-stimulating hormone measurement in the era of intracytoplasmic sperm injection for non-obstructive azoospermia?
To determine the possibility of finding motile spermatozoa and spermatids in patients with high serum follicle stimulating… 
Review
1995
Review
1995
Sperm retrieval methods and ICSI for obstructive azoospermia.
1994
1994
Papillary cystadenoma of the epididymis as a cause of obstructive azoospermia.
We report a case of infertility due to obstructive azoospermia determined by papillary cystadenoma of the epididymis. The 28-year… 
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