18 results
Anterior Shoulder Dislocation - ED Management
The shoulder is the most commonly dislocated major joint, 95% of
shoulder dislocations ... , 95% of shoulder ... Axillary nerve injury ... , bony Bankart lesions ... Orthopedics #Sports #MSK
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
On lateral wrist ... tea cup") which should ... of the capitate ... , median nerve injury ... Orthopedics #Sports #MSK
Belly Press Test for Subscapularis Injury

An alternative to the lift-off test, or when the lift-off test
Press Test for Subscapularis ... Injury An alternative ... the wrist of elbow ... #Injury #shoulder ... #physicalexam #msk
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
duck sign" on lateral ... blow to dorsum of ... flexion and extension ... injuries: Perilunate dislocation ... Orthopedics #Sports #MSK
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Motor Function Shoulder ... Pronation - C7, C8 Wrist ... spared in this injury ... Anterior Shoulder ... Dislocation - May
Interphalangeal Joint Dislocation
Interphalangeal joint dislocations almost always occur dorsally, look for associated avulsion fractures! Here's a
flexion; lateral ... phalanx to enable flexion ... flexion; central ... Hyperextension injury ... #Orthopedics #MSK
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
dislocation WITHOUT ... Bankart lesion. ... Differential diagnosis ... capsuloligamentous injury ... Radiology #diagnosis #msk
Soft Tissue Lesions - Differential Diagnosis Algorithm 
Septic
 • Septic Bursitis
 • Necrotizing Fasciitis
 • Septic
- Differential ... • Sprain • Dislocation ... • Labral Injury ... • Sprain • Dislocation ... #MSK #Differential
Lift Off Test (Gerber's Test) - Subscapularis Shoulder Exam

The patient places the dorsum of their hand
Test) - Subscapularis ... Shoulder Exam ... the mid-lumbar region ... subscapularis injury ... #msk #orthopedics
Prior anterior glenohumeral joint dislocation with Hill-Sachs fracture and Perthes lesion
Imaging Findings:
 • The arrow is
glenohumeral joint dislocation ... anterior GH dislocations ... surgical repair Differential ... Similar injury to ... Radiology #diagnosis #msk