Results 11 to 20 of about 504,977 (225)

Extended indications for sperm retrieval: summary of current literature [version 1; peer review: 2 approved]

open access: yesF1000Research, 2019
Sperm retrieval combined with intracytoplasmic sperm injection (ICSI) is the treatment of choice for couples with untreatable azoospermia-related infertility. However, an increasing body of evidence has been mounting, suggesting that ICSI with testicular
Sandro C. Esteves, Matheus Roque
doaj   +2 more sources

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

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

Association between JMJD1A Expression and Sperm Retrieval in Non-Obstructive Azoospermic Patients

open access: yesCell Journal, 2017
Identification of molecular markers which can predict the outcome of sperm retrieval non-invasively in patients with non-obstructive azoospermia (NOA) are valuable in clinical andrology.
Zahra Eelaminejad   +5 more
doaj   +2 more sources

Comparison of sperm retrieval and reproductive outcome in azoospermic men with testicular failure and obstructive azoospermia treated for infertility

open access: yesAsian Journal of Andrology, 2014
We assessed the rates of sperm retrieval and intracytoplasmic sperm injection outcomes, including the neonatal profile of infants conceived, in men with testicular failure.
Sandro C Esteves   +5 more
doaj   +2 more sources

Clinical outcomes of cryptozoospermic patients undergoing surgical sperm retrieval [PDF]

open access: yesFrontiers in Urology, 2023
IntroductionCryptozoospermia is defined by the World Health Organization (WHO) as the presence of isolated sperm cell in the ejaculate only identified after an extended microscopic search or after being pelleted.
Raneen Sawaid Kaiyal   +5 more
doaj   +2 more sources

Novel methods to enhance surgical sperm retrieval: a systematic review

open access: yes, 2021
Objectives: To explore the use of novel technologies in sperm retrieval in men with azoospermia due to a production defect. Methods: We performed a Preferred Reporting Items for Systemic Reviews and Meta-Analysis (PRISMA)-compliant systemic literature ...
Efimenko, Iakov   +4 more
core   +2 more sources

Cryptozoospermia: Should we use ejaculated sperm or surgically retrieved sperm for assisted reproductive technology?

open access: yesReproductive Medicine and Biology, 2023
Purpose In cryptozoospermic subjects, it may often may be difficult to secure motile sperm for assisted reproductive technology (ART). We examined the results of ART with frozen thawed ejaculated sperm in cryptozoospermic subjects and evaluated whether ...
Hastuki Hibi   +5 more
doaj   +1 more source

Effect of varicocele repair on sperm retrieval rate and testicular histopathological patterns in men with nonobstructive azoospermia

open access: yesAsian Journal of Andrology, 2022
Varicocele adversely affects semen parameters. However, the effect of varicocele repair on the sperm retrieval rate and testicular histopathological patterns in men with nonobstructive azoospermia has not been widely reported. We retrospectively assessed
Ponco Birowo   +5 more
doaj   +1 more source

Sperm retrieval and intracytoplasmic sperm injection outcomes in men with cystic fibrosis disease versus congenital bilateral absence of the vas deferens

open access: yesAsian Journal of Andrology, 2021
Recent data suggest that cystic fibrosis transmembrane conductance regulator (CFTR) gene alterations negatively impact male fertility beyond obstruction.
J Abram McBride   +4 more
doaj   +1 more source

Sperm competition games: optimal sperm allocation in response to the size of competing ejaculates [PDF]

open access: yes, 2007
Engqvist L, Reinhold K. Sperm competition games: optimal sperm allocation in response to the size of competing ejaculates. Proceedings of the Royal Society B.
Reinhold, Klaus   +1 more
core   +1 more source

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