27 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
Triquetral Fracture ... most commonly fractured ... bone fracture ... radius or ulna fractures ... #Triquetrum #Fracture
Common Hand Fractures on X-Ray
Mallet finger - injury to the lateral extensor slips
Boutonniere deformity - injury
Common Hand Fractures ... Rolando fracture ... Terry thomas sign ... Triquetral fracture ... Radiology #Wrist #differential
Stress Fracture: Pathogenesis and clinical findings
Abnormal biomechanics, Repetitive impact activities
=> Repetitive subthreshold mechanical loading
=> Bone strain
=>
Stress Fracture: ... => Microscopic fractures ... => Fracture propagation ... loading Stress Fracture ... #signs
Most Common Carpal Bone Fractures by Frequency
 • Scaphoid - 50-80%
 • Triquetral - 5-20%
 •
Most Common Carpal ... Bone Fractures ... Scaphoid - 50-80% • Triquetral ... #Bone #Fractures ... radiology #msk #orthopedics
What is a Boxer’s fracture?? Fracture of the 4th or 5th metacarpal neck
 - Common in
What is a Boxer’s fracture ... Fracture of the ... onto the hand Symptoms ... – compartment syndrome ... Overlying wounds or signs
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
Femoral Head Fracture ... onto lateral hip Signs ... • Non-union of fracture ... #FemoralHead #Fractures ... #symptoms #orthopedics
Distal Radius Fracture 
Distal radius fracture is the most common orthopedic injury. Here's a quick summary.
•
Distal Radius Fracture ... Distal radius fracture ... • Fracture at ... injury, acute carpal ... tunnel syndrome
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
"Terry Thomas" sign ... ("Terry Thomas sign ... distal radius fracture ... , scaphoid fracture ... unless associated fracture
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
associated injuries: Carpal ... fracture (scaphoid ... trapezium, capitate, triquetrum ... radial styloid fracture ... Dislocation #Wrist #Carpal
Vascular Joint Pain - Differential Diagnosis Algorithm 
 - Constant Pain (Ischemia)
 - Acute Onset
 -
Vascular Joint Pain - Differential ... Embolism (e.g. fractured ... Vessel (dislocation/fracture ... Marfan's Syndrome ... Diagnosis #Algorithm #Orthopedics