24 results
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
• Due to injury ... scapholunate interosseous ligament ... onto outstretched hand ... Scaphoid #Carpal #Radiology ... #Sports #MSK
Anterior Shoulder Dislocation - ED Management
The shoulder is the most commonly dislocated major joint, 95% of
Axillary nerve injury ... neurovascular injury ... #Radiology #XRay ... Diagnosis #Management #Orthopedics ... #Sports #MSK
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
onto outstretched hand ... can't make A-OK sign ... ), ligamentous injury ... #Posterior #Radiology ... #Sports #MSK
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
no longer sitting ... onto outstretched hand ... , median nerve injury ... Wrist #Carpal #Radiology ... #Sports #MSK
Common Hand Fractures on X-Ray
Mallet finger - injury to the lateral extensor slips
Boutonniere deformity - injury
X-Ray Mallet finger ... ulnar collateral ligament ... Scapholunate ligament ... thomas sign Triquetral ... Fractures #XRay #Radiology
Anterior Shoulder Dislocation: Pathogenesis, clinical, and radiographic findings

Trauma, Fall on, outstretched arm, Overhead throwing => Abduction
Anterior Shoulder ... muscle, tendon, ligaments ... muscles, tendons, ligaments ... #signs #symptoms ... #msk #orthopedics
Interphalangeal Joint Dislocation
Interphalangeal joint dislocations almost always occur dorsally, look for associated avulsion fractures! Here's a
capsule. collateral ligaments ... Hyperextension injury ... #IPJoint #Radiology ... Diagnosis #Management #Hand ... #Orthopedics #MSK
Distal Radius Fracture 
Distal radius fracture is the most common orthopedic injury. Here's a quick summary.
•
• Colles (90% "dinner ... onto outstretched hand ... lunotriquetral ligament ... reduction using finger ... Colles #Distal #Radiology
Lelli's Test (Lever Sign) for ACL Injury

A fist is placed under the proximal 3rd of the
) for ACL Injury ... 3rd of the calf and ... anterior #cruciate #ligament ... #physicalexam #sports ... #msk #orthopedics
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
dislocation WITHOUT ... capsuloligamentous injury ... GAGL): "Reverse J sign ... #shoulder #clinical ... mri #clinical #Radiology