Scrotal swelling is abnormal enlargement of the scrotum, the sac surrounding the testicles.
Scrotal swelling can occur in males of any age and may or may not be accompanied by pain. It can occur on one or both sides. The testicles and penis may or may not be involved.
Testicular torsion is a serious emergency in which the testicle become twisted in the scrotum and loses its blood supply. If this twisting is not relieved quickly, the testicle may be lost permanently. Call 911 or see your health care provider immediately.