Prognostic factors for sperm retrieval in non-obstructive azoospermia
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.
Marcelo Vieira, Sidney Glina
exaly +4 more sources
Surgical Sperm Retrieval Techniques for Assisted Reproductive Technology [PDF]
Intracytoplasmic sperm injection provides in vitro fertilization for many infertility conditions. It is also an important treatment option for fertilization in azoospermic men. Sperm production in azoospermic male testicles is possible. In these patients,
Tahsin Turunç, Mehmet Vehbi Kayra
doaj +2 more sources
Diffuse testicular microlithiasis is associated with successful sperm retrieval in men with nonobstructive azoospermia [PDF]
Objective: To evaluate whether ultrasonographic patterns of testicular microlithiasis are associated with sperm retrieval outcomes by microdissection testicular sperm extraction in men with nonobstructive azoospermia.
Yuji Tsuji, M.D., Ph.D. +4 more
doaj +2 more sources
Sperm Retrieval in Non-Azoospermic Patients with Intact Ejaculation: A Narrative Review [PDF]
Although existing research on sperm retrieval predominantly focuses on azoospermic patients, assisted reproductive technology(ART) candidates without azoospermia may still face challenges during oocyte retrieval.
Naser Amir Jannati +4 more
doaj +2 more sources
Predicting successful sperm retrieval is essential in counseling infertile men with Azoospermia. Objectives To assess the predictors of successful sperm extraction in men with nonobstructive Azoospermia.
Omar Safar, Osama Shalkamy
exaly +2 more sources
Predictors of sperm retrieval success in first-time and repeated Micro-TESE for nonobstructive azoospermia [PDF]
Introduction Microdissection testicular sperm extraction (micro-TESE) is the preferred sperm retrieval method, although success rates vary based on factors such as age and hormone levels.
Sulieman Alriyalat +10 more
doaj +2 more sources
Does the FNA sperm retrieval failure prediction model work well for current NOA individuals undertaking risk screening before the operation? Model validation, high-risk population identification and potential alternative sperm retrieval exploration [PDF]
Background Non-obstructive azoospermia (NOA), the severe type of male infertility. The objective of this study was to evaluate the predictive accuracy of a prediction model of sperm retrieval failure with fine needle aspiration (FNA).
Xiaohui Jiang +7 more
doaj +2 more sources
Testicular volume is a noninvasive predictor of sperm retrieval failure in idiopathic nonobstructive azoospermia [PDF]
We investigated the prognostic importance of noninvasive factors in predicting sperm retrieval failure in idiopathic nonobstructive azoospermia (iNOA). We studied 193 patients with nonobstructive azoospermia who underwent microsurgical testicular sperm ...
Hong Xiao +8 more
doaj +2 more sources
Background Azoospermia is the most severe type of male infertility. This study aimed to identify useful clinical parameters to predict sperm retrieval success.
Ponco Birowo +5 more
doaj +1 more source
Objectives: This study aimed to determine the role of presurgical markers in the prediction of sperm retrieval by conventional Multiple Testicular Sperm Extraction in infertile Vietnamese men with nonobstructive azoospermia (NOA).
Minh Tam Le +4 more
doaj +1 more source

