Overlay of 3D Scans on Live Fluoroscopy for Endovascular Procedures in the Hybrid OR

Inclusion Criteria: * Patients with age 18-90, of both genders and all races * Patients undergoing elective AAA or TAA repair or carotid stenting or peripheral intervention * Patients already selected for endovascular treatment by preoperative CT angiogram * Patients with preoperative CT performed within 4 months of operation Exclusion Criteria: * Patients refusing or incapable of providing informed consent * Patients undergoing emergent or ruptured AAA repair * Patients with known connective tissue disorders * Patients with aortic dissections * Patients participating in other EVAR, IDE, or IND trials * Patients with anticipated adjunctive intervention requiring additional intravenous contrast * Patients with anticipated endograft extension distal to the common iliac artery * Patients without CT angiogram performed at BIDMC with standard EVAR protocol * Patients without CT angiogram performed within 4 months of operation * Patients with glomerular filtration rate (GFR) \< 60 mL/min/1.73m2 * Patients with contraindication to intravenous contrast * Patients with disability or previous implants precluding adequate visualization on rotational imaging