* In the absence of a preexisting diagnosis or vascular abnormality (eg, dissection), patients with renal infarction should undergo an evaluation for thromboembolic risk factors, such as atrial fibrillation or a hypercoagulable state. Refer to UpToDate content on renal infarction for details.
¶ For guidance choosing an anticoagulant in patients without an identified thromboembolic risk factor, refer to UpToDate content on renal infarction.
Δ Low-dose aspirin is typically 81 mg once daily, but depending on country, the dose may range from 75 to 100 mg once daily.