Results 61 to 70 of about 18,507 (240)

Fertility outcomes in microdissection testicular sperm extraction for non-obstructive azoospermia [PDF]

open access: yes, 2023
Background: The objective of this study was to evaluate outcome of micro dissection testicular sperm extraction (micro TESE) and intracytoplasmic sperm injection (ICSI) for treatment of non-obstructive azoospermia (NOA).
Mahour, Simmi, Nair, Sreelakshmy R.
core   +2 more sources

The outcome of ART in males with impaired spermatogenesis

open access: yesJournal of Human Reproductive Sciences, 2008
Aims: This study was conducted to evaluate the outcomes of assisted reproductive technology (ART) procedures, viz., intrauterine insemination (IUI), in vitro fertilization (IVF) and intracytoplasmic sperm injection (ICSI) in males with impaired ...
V S Mangoli   +3 more
doaj   +1 more source

Mutations of MSH5 in nonobstructive azoospermia (NOA) and rescued via in vivo gene editing

open access: yesSignal Transduction and Targeted Therapy, 2022
Dear Editor, Male infertility is a multifactorial heterogeneous pathological condition affecting ∼7% of men. Nonobstructive azoospermia (NOA) is one of the most severe male reproductive diseases and occurs in ∼1% of men of reproductive age.
Min Chen   +11 more
semanticscholar   +1 more source

Role of serum FSH for predicting success of sperm retrieval for patients undergoing microdissection-TESE: a retrospective analysis [PDF]

open access: yes, 2018
Background: The method of sperm retrieval for azoospermic patients had evolved in the recent times and micro-dissection TESE being the latest method for the same. Patient selection for TESE has always been an area of concern.
Kalpana, B., Panda, Soumya Ranjan
core   +2 more sources

Varicocelectomy in men with nonobstructive azoospermia: Is it beneficial?

open access: yesInternational Journal of Surgery, 2009
To investigate the effect of open lymph sparing high ligation varicocelectomy in nonobstructive azoospermic men with palpable varicocele and determine predictive parameters of outcome.After a standard diagnostic evaluation, a total number of 83 men with nonobstructive azoospermia (54 men with complete azoospermia and 29 with virtual azoospermia) and ...
Tamer Youssef   +4 more
openaire   +3 more sources

The spectrum of chromosomal abnormalities and endocrine profile of male infertility with nonobstructive semen abnormality: A case–control study

open access: yesJournal of Human Reproductive Sciences, 2021
Background: Primary infertility is a common occurrence which affects approximately 15% of couples who desire to begin their family. Chromosomal abnormalities are well-established causes of pregnancy loss but may also have a role in explaining the cause ...
Paresh Singhal   +5 more
doaj   +1 more source

Infertility and hypergonadotropic hypogonadism as first evidence of hereditary apolipoprotein A-I amyloidosis [PDF]

open access: yes, 2007
Purpose: We report that primary infertility and hypergonadotropic hypogonadism in young patients may be caused by testicular amyloidosis and it is associated with the presence of a mutation in the apoA-I gene, resulting in the replacement of proline for ...
BIASI L   +7 more
core   +1 more source

Nonmosaic Isodicentric Y Chromosome: A Rare Cause of Azoospermia— From Genetics to Clinical Practice

open access: yesCase Reports in Endocrinology, 2020
Azoospermia is diagnosed when no spermatozoa can be detected after centrifugation of seminal fluid on at least two separate occasions. A number of genetic disorders can be related to nonobstructive azoospermia, and in up to 15% of azoospermic males, a ...
Jolijn Van Cauwenberghe   +2 more
doaj   +1 more source

Secretory azoospermia or non-obstructive azoospermia?

open access: yesFolia Histochemica et Cytobiologica, 2010
In the non-obstructive azoospermia versus the secretory azoospermia it is first necessary to have a clear assessment and definition and then takes care of the patient before the surgical sampling taking into account the age of the woman and in fine try ...
J M Rigot
doaj   +1 more source

A new TEX11 mutation causes azoospermia and testicular meiotic arrest

open access: yesAsian Journal of Andrology, 2021
There are many unknown genetic factors that lead to infertility in nonobstructive azoospermia men. Here, we performed whole-exome sequencing in blood samples obtained from 40 azoospermia patients with meiotic arrest and found a novel c.151_154del (p ...
Xiao-Chen Yu   +5 more
doaj   +1 more source

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