7 results
Distal Radius Fracture 
Distal radius fracture is the most common orthopedic injury. Here's a quick summary.
•
Distal Radius Fracture ... Distal radius ... injury, acute carpal ... MH/CCF/CWRU EM ... #MSK
Left Wrist Drop - Radial Nerve Palsy on Physical Examination

Left hand drop due to compression of
- Radial Nerve Palsy ... usually happens sleeping ... as in this case ... clinical #video #orthopedics ... #msk #sports #neurology
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
articulate with the distal ... articulates with the distal ... Sugar tong • Ortho ... MH/CCF/CWRU EM ... #Sports #MSK
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
radius or ulna ... Splint: Volar • Ortho ... Discharge with orthopedic ... MH/CCF/CWRU EM ... #Sports #MSK
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Conditions Erb's Palsy ... Damage to C8 and T1 leading ... Syndrome Wrist drop ... Carpal Tunnel Syndrome ... Myotomes #diagnosis #neurology
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
associated injuries: distal ... radius fracture ... Thumb spica • Ortho ... MH/CCF/CWRU EM ... #Sports #MSK
Radial Nerve Anatomy and Function
The Radial nerve is the nerve of elbow, wrist and digital extension.
elbow, wrist and digital ... • Thus a PIN palsy ... involve a wrist drop ... Anatomy #diagnosis #neurology ... #orthopedics