2024年1月12日 · Thumb Collateral Ligament Injuries, most commonly ulnar collateral (UCL), are athletic injuries that lead to a decrease in effective thumb pinch and grasp. Diagnosis relies …

STIR (14A) and proton density-weighted coronal (14B) images reveal thickening of the proximal RCL (arrows) at the long finger MCP joint with metacarpal marrow edema on the STIR image …

The ulnar collateral ligament (UCL) and radial collateral ligament (RCL) are the primary static stabilizers of the MCP with additional stability provided by articular surface congruity, the …

In human anatomy, the radial (RCL) and ulnar (UCL) collateral ligaments of the metacarpophalangeal joints (MCP) of the hand are the primary stabilisers of the MCP joints. …

By enlarge, injury to the ulnar collateral ligament (UCL) is more common than the radial collateral ligament (RCL) accounting for 60–90% of ligamentous collateral injury cases at the MCP joint …

2023年10月5日 · Test the ligaments by applying radial stress (UCL) or ulnar stress (RCL) to the MCP joint in full extension and in 30 degrees of flexion. A collateral ligament injury should be …

2006年10月1日 · A stable pinch mechanism is predicated on the integrity of the radial collateral ligament (RCL) of the index finger metacarpophalangeal (MCP) joint and the ulnar collateral …

2008年5月1日 · Radial collateral ligament injuries occur as a result of a forced adduction moment on the MCP joint of the thumb, which may occur from a fall on the radial aspect of the thumb …

The Metacarpophalangeal (MCP) joint of the thumb are stabilize by two major ligaments. The ulnar collateral ligament (UCL) and the Radial collateral ligament (RCL) . The UCL is more …

2012年8月1日 · Imaging for both radial and UCL tears of the thumb MCP joint should begin with posteroanterior and lateral radiographs of the thumb. Radiographic radial deviation or palmar …