Tendon rupture Biceps tendon rupture 2025-05-04T13:34:08Z Discontinuity of the biceps tendon as observed by ultrasound or magnetic resonance (MR) imaging. Patients suffering from biceps tendon rupture may complain of sudden sharp pain in the elbow or shoulder, depending on the site of the rupture. Usually, there is a history of sudden eccentric force to a flexed elbow. They may feel an audible pop in the affected arm at the time of the injury. Pain can persist for weeks to months. Biceps tendon tear