Intravascular Ultrasound for the Evaluation of Malperfusion Syndrome in the Setting of Acute Aortic Dissection

The investigational 0.035 PV IVUS catheter (Volcano Therapeutics, Rancho Cordova, CA) is an over the wire catheter-based ultrasound with an 8.2-French profile at the transducer end and 7.0-French shaft diameter. This is run through a 9-French place under surface ultrasound guidance in the common femoral artery. The working length of this catheter is 90 cm, with the ability to imaging a diameter up to 60 mm.7