Can't become a dad? Your tubes might need unblocking - like this

In 10 seconds? One of the main causes of infertility in men is ejaculatory obstruction.

How does it happen? Whether it has been caused by twisting, swelling, scarring from an injury, or an infection, missing tubes can cause azoospermia. “Blocked tubes” can be congenital or due to a failed vasectomy reversal and affect around 5% of the azoospermic population.