9 results
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
humerus; simple = no fracture ... , complex = fracture ... associated injuries: Fractures ... + radial head fracture ... coronoid process fracture
Anterior Shoulder Dislocation - ED Management
The shoulder is the most commonly dislocated major joint, 95% of
greater tuberosity fracture ... Bankart lesions (5%, fracture ... consult: No (unless fracture ... MH/CCF/CWRU EM ... #Orthopedics #Sports
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
• Due to injury ... distal radius fracture ... , scaphoid fracture ... unless associated fracture ... MH/CCF/CWRU EM
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
onto outstretched hand ... injuries: Carpal fracture ... radial styloid fracture ... , median nerve injury ... MH/CCF/CWRU EM
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 ... : Hyperflexion injury ... injuries: Avulsion fracture ... MH/CCF/CWRU EM
Transient Patellar Dislocation - MSK Radiology
Imaging Findings:
 • Hyperintense marrow edema of the anterolateral femoral condyle
Dislocation - MSK Radiology ... Can get chondral fractures ... diagnosis: • Patella fracture ... with or without a fracture ... #mri #clinical
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
Rib Fractures Rib ... fractures, though ... is required to fracture ... a lateral rib fracture ... , 50% of rib fractures
Freiberg Infraction - MSK Radiology
Imaging Findings:
 • Sclerosis of the 2nd MT head with flattening of
Infraction - MSK Radiology ... Controversy: Subchondral fracture ... factors include: Short ... Plantar plate injury ... #mri #clinical
Medial Tibial Stress Syndrome (Shin Splints) - MSK Radiology
Imaging Findings:
 • Within the mid diaphysis of
Splints) - MSK Radiology ... grade IV stress injury ... Fredericson MRI classification ... -sequences +/- fracture ... diagnosis #msk #clinical