In non-obstructive azoospermia FSH is often raised and testes may be small. Small pockets of sperm production can still exist, and microTESE finds usable sperm in roughly half of cases in experienced hands. Genetic testing is recommended before surgery.
Also known as: NOA, testicular failure
Related Canada guides
Sources
- Canadian Urological Association
Last reviewed: September 9, 2026. Written by the Antega Editorial Team. General information only โ always follow the advice of your own clinic, doctor or pharmacist.
