Epididymal blockage can cause male infertility by preventing healthy sperm from reaching the semen. Early diagnosis helps ...

Obstructive azoospermia is a form of male infertility characterised by the complete absence of sperm in the ejaculate due to a blockage within the reproductive tract. The primary microsurgical ...

Purpose: Approximately 20% of patients with congenital absence of the vas deferens remain without two mutations identified. We applied a strategy of serial screening steps to 45 patients with ...