23 results
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
all carpal bones should ... all carpal bones should ... anatomic snuff box, pain ... ED Management: Pain ... #Sports #MSK
Chronic Shoulder Pain - Differential Diagnosis Algorithm
4 tests for the AC joint:
1. Direct palpation
2. Cross-arm shoulder
Chronic Shoulder ... Pain - Differential ... Cross-arm shoulder ... #Pain #Differential ... Diagnosis #Algorithm #MSK
Anterior Shoulder Dislocation: Pathogenesis, clinical, and radiographic findings

Trauma, Fall on, outstretched arm, Overhead throwing => Abduction
Anterior Shoulder ... Dislocation ... capsule or bone -> Pain ... signs #symptoms #msk ... #orthopedics #pathophysiology
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
capitate ("apple") should ... tea cup") which should ... dorsal wrist, pain ... ED Management: Pain ... #Sports #MSK
Vascular Joint Pain - Differential Diagnosis Algorithm 
 - Constant Pain (Ischemia)
 - Acute Onset
 -
- Differential ... Trauma to Vessel (dislocation ... Vascular #JointPain #MSK ... #Differential # ... Diagnosis #Algorithm #Orthopedics
Shoulder Infraspinatus Hematoma on POCUS

A woman fell down a flight of stairs and can’t move her
Shoulder Infraspinatus ... but no dislocation ... Herbst @EUSmkh #Shoulder ... clinical #ultrasound #msk ... #orthopedics #radiology
Causes of Bone/Joint Pain in Sickle Cell Disease
Vaso-occlusive pain:
 • Mechanism: ischemic pain
 • Can present
of Bone/Joint Pain ... predispose to other orthopedic ... common sites: hip, shoulder ... • Differentiate ... SickleCell #Disease #differential
Acute Joint Pain - Vitamin CD Mnemonic
Vascular
Infectious
Trauma - Multiple injury sites, Open Fracture, Infectious joint pain
Autoimmune
Acute Joint Pain ... Infectious joint pain ... inflammatory joint pain ... VitaminCD #Mnemonic #MSK ... #Orthopedics #differential
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Infectious Joint Pain ... - Differential ... Infectious #JointPain #MSK ... #Differential # ... Diagnosis #Algorithm #Orthopedics
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Fragility Fractures - Differential ... Ricketts - Diffuse Pain ... Fractures #Pathologic #MSK ... #Differential # ... Diagnosis #Algorithm #Orthopedics