A 62-year-old male patient, a known diabetic and hypertensive, developed flash pulmonary edema, underwent coronary and renal angiography. He was found to have left renal artery stenosis and underwent percutaneous transluminal angioplasty. Three weeks later, he developed acute kidney injury. Renal biopsy was done and atheroemboli was identified in an arteriole.
A 55-year-old male patient presented with azotemia and subnephrotic proteinuria with a serum creatinine of 3.2 mg/dl and protein creatinine ratio of 1.1 mg/dl in July 2015. He was a known hypertensive. Ultrasound showed normal sized kidneys with increased echoes. His renal biopsy revealed AERD. There was no history of prior invasive procedures.