ACute Uncomplicated Type b Aortic Dissection: Endovascular Repair vs. Best Medical Therapy

These FDA-approved devices will be used for performing TEVAR in the patients randomized to this arm, in addition to the medical therapy to control blood pressure (BMT)

Optimal medical therapy will be administered to the patients randomized to this arm, involving but not limited to, beta-blockers, etc., to control the blood pressure and pain for stabilizing the patient upon presentation.