system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 75-year-old man presents to the emergency department because of pain in his left thigh and left calf for the past 3 months. The pain occurs at rest, increases with walking, and is mildly improved by hanging the foot off the bed. He has had hypertension for 25 years and type 2 diabetes mellitus for 30 years. He has smoked 30–40 cigarettes per day for the past 45 years. On examination, femoral, popliteal, and dorsalis pedis pulses are faint on both sides. The patient’s foot is shown in the image. Resting ankle-brachial index (ABI) is found to be 0.30. Antiplatelet therapy and aggressive risk factors modifications are initiated. Which of the following is the best next step for this patient?
assistant
Urgent assessment for revascularization