29th April 2024

A 25-year-old man presents to the clinic with a 5-day history of progressive pain and swelling in his right testicle.

A 25-year-old man presents to the clinic with a 5-day history of progressive pain and swelling in his right testicle. He also reports a low-grade fever and a recent burning sensation during urination. Physical examination reveals a swollen, tender right testicle with erythema of the overlying skin. The patient’s urinalysis is positive for leukocytes and bacteria.

Which is the most likely diagnosis?