Results 11 to 20 of about 6,194 (199)

Secretory azoospermia or non-obstructive azoospermia? [PDF]

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   +7 more sources

Medical management of non-obstructive azoospermia [PDF]

open access: yesClinics, 2013
Non-obstructive azoospermia is diagnosed in approximately 10% of infertile men. It represents a failure of spermatogenesis within the testis and, from a management standpoint, is due to either a lack of appropriate stimulation by gonadotropins or an ...
Rajeev Kumar
doaj   +6 more sources

Prognostic factors for sperm retrieval in non-obstructive azoospermia [PDF]

open access: yesClinics, 2013
Testicular sperm retrieval techniques associated with intracytoplasmic sperm injection have changed the field of male infertility treatment and given many azoospermic men the chance to become biological fathers.
Sidney Glina, Marcelo Vieira
doaj   +6 more sources

Non-obstructive azoospermia: current and future perspectives [PDF]

open access: yesFaculty Reviews, 2021
Infertility affects 1 in 6 couples, and male factor infertility has been implicated as a cause in 50% of cases. Azoospermia is defined as the absence of spermatozoa in the ejaculate and is considered the most extreme form of male factor infertility. Historically, these men were considered sterile but, with the advent of testicular sperm extraction and ...
Tharakan, T   +3 more
openaire   +6 more sources

Chronic Immune-Mediated Orchitis Is the Major Cause of Acquired Non-obstructive Azoospermia in Dogs [PDF]

open access: yesFrontiers in Veterinary Science, 2022
Azoospermia, the lack of spermatozoa in the ejaculate, is the most common finding in infertile but otherwise healthy male dogs and represents an increasing reproductive health issue in men, too.
Sandra Goericke-Pesch   +7 more
doaj   +2 more sources

Seminal plasma extracellular vesicles tRF-Val-AAC-010 can serve as a predictive factor of successful microdissection testicular sperm extraction in patients with non-obstructive azoospermia [PDF]

open access: yesReproductive Biology and Endocrinology, 2022
Background There is a lack of biomarkers for distinguishing non-obstructive azoospermia (NOA) patients with successful sperm retrieval (Sp+) from those with failed sperm retrieval (Sp-).
Xiaoxiao Han   +10 more
doaj   +2 more sources

Difficulties in differential diagnosis between obstructive and non-obstructive azoospermia [PDF]

open access: yesВестник урологии, 2022
Introduction. The difference between obstructive and non-obstructive azoospermia (OA and NOA) is important for the choice of treatment tactics and adequate counseling of a married couple.Objective.
S. I. Gamidov   +5 more
doaj   +3 more sources

Analysis of Y Chromosome Microdeletions and Mutation in Exon7 of the STAG3 Gene in Iranian Infertile Men with Idiopathic Non-Obstructive Azoospermia [PDF]

open access: yesMajallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk, 2016
Background: Azoospermia is defined as the absence of sperm in the semen and is divided in two types; obstructive and non-obstructive azoospermia. Non-obstructive azoospermia include approximately 60% of azoospermia patients.
Sara Pouriamanesh   +5 more
doaj   +2 more sources

Correlation of serum FSH and rate of testicular sperm retrieval in non-obstructive azoospermia [PDF]

open access: yesIndian Journal of Endocrinology and Metabolism, 2023
Background: Sperm retrieval from men with azoospermia has evolved in recent times, providing patient hope for fulfilling their dream of having their own genetic child through testicular sperm extraction followed by intracytoplasmic sperm injection (TESE ...
Kaberi Banerjee   +2 more
doaj   +2 more sources

Ooplasmic injection of elongating spermatids for the treatment of non- obstructive azoospermia [PDF]

open access: yesHuman Reproduction, 1998
We applied the technique of ooplasmic elongating spermatid injection to the treatment of non-obstructive azoospermia. Mature oocytes were injected with elongating spermatids isolated from testicular biopsy material obtained from 13 non-obstructed azoospermic men.
Sofikitis, N. V.   +13 more
openaire   +5 more sources

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