16 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
Triquetral Fracture ... most commonly fractured ... "pooping duck sign ... fracture • Complications ... "pooping duck sign
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
RADIAL HEAD FRACTURE ... posterior) and bone ... anterior sail sign ... #Elbow #Radiology ... #XRay #Diagnosis
Diagram of different types of bone tumors that can occur around the knee on XRay -
blade of grass sign ... island • Stress fracture ... Chondrosarcoma • Stress fracture ... #Tumors #Diagnosis ... #Radiology #XRay
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
humerus; simple = no fracture ... , complex = fracture ... can't make A-OK sign ... + radial head fracture ... coronoid process fracture
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
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
blade of grass sign ... island • Stress fracture ... Chondrosarcoma • Stress fracture ... #Differential #Diagnosis ... #Radiology #XRay
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
Supracondylar Elbow Fracture ... Most common elbow fracture ... cortex • If a fracture ... anterior sail sign ... can't make A-OK sign
Inflammatory Myopathies
Dermatomyositis
 • Onset: Subacute
 • Pattern: Proximal
 • CK: Up to 50X ULN
 • Autoantibodies:
heliotrope, shawl sign ... : Diagnosis of exclusion ... discontinued Inclusion Body ... #comparison #rheumatology ... #table
Rib fractures on POCUS 
1. look for a discontinuity at the site of pain and tenderness
Rib fractures on ... beyond a clinical diagnosis ... as a step off / fracture ... #Rib #fracture # ... #ultrasound #trauma
Freiberg Infraction - MSK Radiology
Imaging Findings:
 • Sclerosis of the 2nd MT head with flattening of
Controversy: Subchondral fracture ... factors include: Short ... for secondary signs ... plate, subchondral bone ... #diagnosis #msk