What is your approach to the diagnosis of acute kidney injury suspected secondary to renal infarction from thromboembolic disease?

Renal infarction should be suspected in a patient with acute flank/abdominal pain, hematuria, and elevated LDH with normal AST and ALT, especially in the setting of atrial fibrillation, left ventricular thrombus, dilated cardiomyopathy, prosthetic heart valve, renal artery injury/dissection or hyper...