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Updated: Oct 23, 2025

Vessel-Sparing Microsurgical Longitudinal Intussusception Vasoepididymostomy to Treat Epididymal Obstructive Azoospermia
Published on: May 27, 2022
Sperm Selection for micro TESE-ICSI in Non-Obstructive Azoospermia, a Case Report
Mauro Bibancos1,2,3, Rodrigo Markus Vaz1, Paulo Ferreira Mega1
1Pontifical Catholic University of Campinas, Brazil.
Abstract:
TESE-ICSI (testicular sperm extraction associated with intracytoplasmic sperm injection) represents a technique to attain pregnancy in couples with non-obstructive azoospermia (NOA) and other unlikely situations. Because of the poor pregnancy outcomes obtained by this procedure, we need new sperm selection techniques to improve the livebirth rate of NOA patients. Here we describe a successful micro TESE-ICSI cycle performed with sperm selected through high magnification and polarized light microscopy in a couple with two previous ICSI failures.

