87 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 ... Tenderness to anatomic ... • ED Management ... #MSK
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
Posterior hip dislocation ... Avulsion or shearing injury ... -> Ligaments tear ... FemoralHead #Fractures #msk ... signs #symptoms #orthopedics
Knee Joint Anatomy - Ligaments

The knee joint ligaments are divided between two groups: the extracapsular (outside
Knee Joint Anatomy ... - Ligaments ... stability, prevent dislocation ... #Knee #Joint #Anatomy ... #Ligaments #orthopedics
ANKLE FRACTURES: Lauge-Hansen Classification 
- Describes position of foot and mechanism of injury. Fx
progresses from Stage
and mechanism of injury ... general areas of injury ... : * ATFL ligament ... fx (or deltoid ligament ... #Orthopedics #Ankle
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
Named based on anatomic ... ), ligamentous injury ... brachial artery injury ... fracture • ED Management ... #MSK
Low Ankle Sprain: Pathomechanics and Clinical Findings

Grading Ligament Sprains
l: Minimal ligament disruption, mild swelling & tenderness,
II: Incomplete tear ... Ill: Complete tear ... (uncommonly injured ... LowAnkleSprain #Sports #MSK ... #orthopedics #Grading
Orthopedic Essentials - Spinal Trauma and Spine Classification 
DENIS THREE COLUMN CONCEPT
Anterior column:
Orthopedic Essentials ... able to weight bear ... Unable to weight bear ... Bilateral facet joints dislocation ... Classification #Orthopedics
Lachman test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
pathologic varus alignment ... a chronic ACL tear ... test #ACL #Knee #Injury ... anterior #cruciate #ligament ... #msk
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
in the lunate ("tea ... sit in lunate "tea ... , median nerve injury ... • ED Management ... #MSK
Anterior Shoulder Dislocation - ED Management
The shoulder is the most commonly dislocated major joint, 95% of
- ED Management ... Axillary nerve injury ... neurovascular injury ... #Orthopedics #Sports ... #MSK