Clinical Use of Magnetic Resonance Perfusion Imaging to Qualitatively Assess Adequate Distal Perfusion After Endovascular Revascularization in Critical Limb Ischemia (MR CLI)

Seung-Whan Lee, M.D., Ph.D.

Status: Completed

Conditions: Lower Limb; Perfusion; Ischemia

Treatments: Procedure: Magnetic Resonance Perfusion Imaging

Study type: Observational

Funder types: Other

Identifiers

NCT02646150

AMCCV2015-10

Details and patient eligibility

About

This study evaluates the clinical effectiveness of Magnetic Resonance(MR) perfusion imaging to qualitatively assess adequate distal perfusion after endovascular revascularization in Critical Limb Ischemia

Enrollment: 65 patients

Sex: All

Ages: 20+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Age 20 and above
• Critical limb ischemia with ulcer
• Ankle brachial index(ABI) ≤ 0.9 or Toe brachial index (TBI) ≤ 0.5 or Transcutaneous oxygen pressure (TcPo2) ≤ 40mmHg
• ≥ 70 percentage of stenosis of infrapopliteal artery on lower extremity computed tomography angiography or lower extremity doppler
• Subject understands protocol and provides written, informed consent

Exclusion criteria

• Post-traumatic critical limb ischemia
• Neurogenic limb ischemia
• Life expectancy ≤ 2 years

Trial design

65 participants in 1 patient group

critical limb ischemia

Treatment:

Procedure: Magnetic Resonance Perfusion Imaging