Rescue of ICSI failure in non-obstructive azoospermia by switching from cryopreserved to fresh testicular sperm: a paired clinical analysis

Abstract Non-obstructive azoospermia (NOA) is a severe form of male infertility. Although cryopreserved testicular sperm are widely used for intracytoplasmic sperm injection (ICSI), a subset of patients experience poor outcomes with a specific frozen-thawed sample. This study aimed to evaluate wheth...

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Hauptverfasser:	Lingxiao Zhang, Qi Li, Tingting Wu, Huaye Chen, Yanhua Huang, Yanlin Ma
Format:	Artigo
Sprache:	Inglês
Veröffentlicht:	Nature Portfolio 2026-04-01
Schriftenreihe:	Scientific Reports
Schlagworte:	Non-obstructive azoospermia (NOA) Microdissection testicular sperm extraction (mTESE) Cryopreserved testicular sperm Fresh testicular sperm ICSI outcomes
Online-Zugang:	https://doi.org/10.1038/s41598-026-42481-4
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