Echocardiographic Clues in Diagnosis of Takayasu Arteritis in a Child with Severe Acute Respiratory Syndrome Coronavirus 2–Related Multisystem Inflammatory Syndrome

•Echocardiography of the abdominal aorta is key in children with severe hypertension.•Takayasu arteritis may present with hypertension and depressed ventricular function.•Takayasu arteritis can present with severe aorta thrombosis in the setting of MIS-C.