Popliteal Artery Entrapment Syndrome in a Young Baseball Pitcher: A Case Report.

PAES has 6 types. Type 2 (25%) and type 3 (30%) are the most common. Patients with this syndrome suffer from aching pain, numbness, and cramping in the calf area when they exercise. It is necessary to include this disease in differential diagnosis to implement early diagnosis, and ultrasonography is a more cheap and simple method for early detection.