Results 31 to 40 of about 41,391 (317)

Testicular sperm extraction and intracytoplasmic sperm injection [PDF]

open access: yesHuman Reproduction, 1998
We evaluate the efficacy of testicular sperm extraction and results of intracytoplasmic sperm injection in cases of nonobstructive azoospermia. In addition, we define predictive parameters for successful testicular sperm extraction in these patients.A total of 154 patients with nonobstructive azoospermia underwent multiple testicular biopsies to obtain
Manuel Gil-Salom   +5 more
openaire   +7 more sources

Predictive factors for successful sperm retrieval by microdissection testicular sperm extraction in men with nonobstructive azoospermia and a history of cryptorchidism. [PDF]

open access: yesAsian J Androl, 2022
This study aims to explore the factors influencing the success rate of the microdissection testicular sperm extraction (Micro-TESE) in patients with nonobstructive azoospermia (NOA) and cryptorchidism.
Chen XL   +9 more
europepmc   +2 more sources

Microdissection testicular sperm extraction [PDF]

open access: yesTranslational Andrology and Urology, 2017
Microdissection testicular sperm extraction (microTESE) is considered the gold standard method for surgical sperm retrieval among patients with non-obstructive azoospermia (NOA). In this review, we will discuss the optimal evaluation of NOA patients and strategies to medically optimize NOA patients prior to microTESE.
Phil Bach   +2 more
openaire   +3 more sources

Predictors of testicular sperm retrieval in patients with non-obstructive azoospermia: a review

open access: yesJournal of International Medical Research, 2021
Azoospermia is divided into two categories of obstructive azoospermia and non-obstructive azoospermia. Before 1995, couples with a male partner diagnosed with non-obstructive azoospermia had to choose sperm donation or adoption to have a child. Currently,
Lin Qi, Ya P Liu, Nan N Zhang, Ying C Su
doaj   +1 more source

Predictors of successful salvage microdissection testicular sperm extraction (mTESE) after failed initial TESE in patients with non‐obstructive azoospermia: A systematic review and meta‐analysis

open access: yesAndrology, 2023
There has been no systematic review and meta‐analysis to analyze and summarize the predictive factors of successful sperm extraction in salvage microdissection testicular sperm extraction.
Feng Zhang   +8 more
semanticscholar   +1 more source

A Machine Learning Approach for the Prediction of Testicular Sperm Extraction in Nonobstructive Azoospermia: Algorithm Development and Validation Study.

open access: yesJ Med Internet Res, 2023
Background Testicular sperm extraction (TESE) is an essential therapeutic tool for the management of male infertility. However, it is an invasive procedure with a success rate up to 50%.
Bachelot G   +13 more
europepmc   +2 more sources

Physiological consequences of testicular sperm extraction [PDF]

open access: yesHuman Reproduction, 1997
Testicular sperm extraction (TESE) may provide spermatozoa for attempts at fertility with assisted reproduction; however, the physiological effects of TESE on testicular function are not well understood. In order to evaluate the effects of TESE on the testis, 64 patients were evaluated after TESE for non-obstructive azoospermia with physical ...
Peter N. Schlegel, Li-Ming Su
openaire   +5 more sources

Testicular sperm extraction on sertoli cell only

open access: bronzeJBRA Assisted Reproduction, 2001
A Mourthé-Filho   +3 more
openalex   +2 more sources

Microdissection testicular sperm extraction: an update [PDF]

open access: yesAsian Journal of Andrology, 2012
Patients with non-obstructive azoospermia (NOA) were once considered to be infertile with few treatment options due to the absence of sperm in the ejaculate. In the last two decades, the advent of intracytoplasmic sperm injection (ICSI), and the application of various testicular sperm retrieval techniques, including fine needle aspiration (FNA ...
Ali Dabaja, Peter N. Schlegel
openaire   +3 more sources

Repeated microdissection testicular sperm extraction in patients with non-obstructive azoospermia: Outcome and predictive factors. [PDF]

open access: yesArab J Urol, 2022
Objective To assess the feasibility of repeated sperm recovery in patients with non-obstructive azoospermia (NOA), as little is known about the extraction rate in repeated microdissection testicular sperm extraction (microTESE) in these patients ...
Ghalayini IF   +4 more
europepmc   +2 more sources

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