Final answer:
Intermittent claudication and pseudoclaudication are terms used to describe two different types of leg pain, but vary in their underlying causes and location of discomfort.
Step-by-step explanation:
Intermittent claudication is a symptom of peripheral artery disease (PAD) and is characterized by pain or cramping in the muscles of the legs, typically in the calf, thigh, or buttocks, that occurs during physical activity and improves with rest. It is caused by a narrowing of the arteries due to atherosclerosis, which restricts blood flow to the muscles.
Pseudoclaudication, on the other hand, refers to leg pain that mimics the symptoms of intermittent claudication but is caused by conditions other than atherosclerosis, such as lumbar spinal stenosis. The location of discomfort in pseudoclaudication is typically in the lower back, buttocks, or thighs, and the pain may radiate down the leg.
Therefore intermittent claudication and pseudoclaudication are two types of leg pain with different causes and locations of discomfort. Intermittent claudication is due to peripheral artery disease and causes pain in the legs during physical activity. Pseudoclaudication, on the other hand, mimics the symptoms of intermittent claudication but is caused by other conditions.