The purpose of this study is to evaluate the clinical results of patients who received revascularization of the aorta and peripheral artery at Asan Medical Center.

This study is a single center retrospective and prospective observational study to evaluate the clinical results of patients who received revascularization of the aorta and peripheral artery at asan medical center.

Data will be collected on approximately 6,000 subjects in asan medical center. Individuals will be followed up at 1, 6, and 12 months, 3, 5years up to 10 years by telephone call or hospital visit.

Data collected during all follow-up visits will include a composite of major adverse limb events, or death from any cause.

Inclusion Criteria:

• Patients underwent Revascularization of Aorta or Peripheral artery from 2011 at the Peripheral Vascular Disease Center, Asan Medical Center
• Patients with aortic and peripheral artery disease are defined as:

Thoacic aorta disease/ abdominal aorta disease

1. Aneurysm
2. Aortic dissection
3. Penetrating aortic ulcer

Peripheral artery occlusive disease

1. Chronic Limb-Threatening Ischemia
2. Claudication
3. Acute limb ischemia

Exclusion Criteria:

• For prospective cohort, not agreeing to participate with written informed consent form

Patients underwent Revascularization of Aorta or Peripheral artery from 2011 at the Peripheral Vascular Disease Center, Asan Medical Center