11 results
Scaphoid Fractures
The scaphoid is the most commonly fractured carpal bone. Remember, if a fracture is suspected
Scaphoid Fractures ... lead to carpal instability ... #Fracture #Wrist ... Radiology #XRay #Diagnosis ... #Sports #MSK
Watson's Test for Scapholunate Instability

1) The examiner places a thumb over the scaphoid tubercle, applying dorsal
Scapholunate Instability ... Interpretation: A painful clunk ... #wrist #clinical ... #physicalexam #orthopedics ... #msk
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Amsterdam Wrist Rules
Rules that dictate which patients require imaging based on the likelihood of wrist fracture
fracture in a patient ... DISTAL RADIUS FRACTURES ... ANY WRIST FRACTURES ... #Rules radius #fracture ... #orthopedics #diagnosis
Most Common Carpal Bone Fractures by Frequency
 • Scaphoid - 50-80%
 • Triquetral - 5-20%
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Common Carpal Bone Fractures ... by Frequency • Scaphoid ... #Carpal #Bone #Fractures ... #radiology #msk ... #orthopedics #diagnosis
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
Thomas" sign to diagnosis ... distal radius fracture ... , scaphoid fracture ... unless associated fracture ... #Sports #MSK
Jerk Test for Glenohumeral Joint Posteroinferior Instability

The arm is held at 90 degrees abduction and internal
Jerk Test for Glenohumeral ... Posteroinferior Instability ... #clinical #video ... physicalexam #shoulder #msk ... #orthopedics #sports
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Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
injuries: Carpal fracture ... (scaphoid most ... radial styloid fracture ... Radiology #XRay #Diagnosis ... #Sports #MSK
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
Femoral Head Fracture ... Pathogenesis and clinical ... • Non-union of fracture ... #FemoralHead #Fractures ... #msk #diagnosis
Spondylolysis & Spondylolisthesis: Pathogenesis and Clinical Findings

Pars interarticularis stress fracture (spondylolysis) - most frequently in the
Pathogenesis and Clinical ... interarticularis stress fracture ... S1 => Weakened stability ... Spondylolisthesis #MSK ... #diagnosis #pathophysiology
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
Absence of a fracture ... joint needs to be clinically ... injuries: Avulsion fracture ... Radiology #XRay #Diagnosis ... #MSK