Collection of fluid between the two layers of the tunica vaginalis (mesothelial lining which surrounds the testes)
Clinical presentation
- Soft, smooth, non-tender swelling around one of the testes
- Transilluminate with light on examination with a pen torch
Management
- Simple hydroceles (no connection with peritoneal cavity) usually resolve within 2 years without having any lasting negative effects
- Communicating hydroceles (have a connection with the peritoneal cavity) are managed surgically