A 75-year-old patient complains of pain and parasthesias in…
A 75-year-old patient complains of pain and parasthesias in the right foot that worsens with exercise and is relieved by rest. On physical examination of the right foot, you note pallor, capillary refill of 4 seconds, and +1 dorsalis pedis pulse. In the left foot, you note a +2 pulse. Which of the following is a likely cause of the signs and symptoms?