IgA nephropathy (Berger disease)

A 24-year-old man presents with dark brown urine that began the day after the onset of a sore throat. He recalls two similar episodes in the past two years, eac…

Clinical rotations · middle twist

A 23-year-old man presents because his urine has turned dark brown, which he noticed this morning. Two days ago he developed a sore throat and runny nose, which…

Clinical rotations · common

A 38-year-old woman has recurrent episodes of visible haematuria, but her renal function is normal and urine protein excretion is minimal. The episodes begin wi…

Clinical rotations · common