Tears of the ulnar collateral ligament (UCL) of the thumb metacarpophalangeal joint (MCP) are among the most common injuries of the hand. Gamekeeper’s thumb was originally … See more The thumb MCP is a diarthrodial ginglymoid joint that allows motion primarily in flexion and extension. The ulnar collateral ligament (UCL) and radial collateral ligament (RCL) are the primary static stabilizers of … See more Acute UCL tears typically present with swelling, tenderness, and ecchymosis over the UCL with weakness and pain in pinch and key grip. Frank instability can be present, but often … See more Acute injuries of the UCL result from forced valgus stress at the thumb MCP, such as the classic injury of falling while holding an object … See more WebThumb UCL - Radsource MR of Fingers and Injuries MR MCP Joints MR Fingers MR Thumb List Item Lower Extremity Pelvis + Hip + Thigh Acetabular Fx Flow Chart Acetabular FX Atlas Acetabular Version + Inclination Femoral Version CheatSheet Post-Op Hip Xray Eval Tonnis Hip OA Classificaiton Proximal Femur Fx Ischiofemoral Impingement Knee + Lower Leg
Thumb: UCL, Sagittal Band & EPL Injuries - Diversified Radiology
WebTorn and retracted ulnar collateral ligament (yellow arrows) flipped superficial to the adductor pollicis aponeurosis (red arrows) consistent with a Stener lesion of the thumb. Case Discussion Stener lesionof the thumb on MRI. WebGamekeeper's thumb (also known as skier's thumb or UCL tear) is a type of injury to the ulnar collateral ligament (UCL) of the thumb.The UCL may be merely stretched, or it may be torn from its insertion site into the proximal phalanx of the thumb; in approximately 90% of cases part of the bone is actually avulsed from (sheared away from) the joint. This … small sheriff office
Thumb Collateral Ligament Injury - Hand - Orthobullets
WebThe planes of section (sagittal, coronal, and axial) must be aligned to the digit of interest; this alignment is especially critical for imaging the thumb, which is pronated to the plane … WebCarpal Tunnel MRI. Carpal Dislocations. Hand + Fingers + Thumb. Finger Flexor Pulleys. Thumb Anatomy MRI. Thumb UCL - Radsource. MR of Fingers and Injuries. MR MCP … WebMost thumb sprains involve your ulnar collateral ligament (UCL), which is located on the inside of your thumb at the first metacarpophalangeal (MCP) joint. Your MCP joint is located at the base of your thumb near your palm, in the webspace. highsstn91