11 results
Radial Nerve Anatomy and Function
The Radial nerve is the nerve of elbow, wrist and digital extension.
Radial Nerve Anatomy ... When clinically ... nerve injury ... nerve injury ... #diagnosis #neurology
Distal Radius Fracture 
Distal radius fracture is the most common orthopedic injury. Here's a quick summary.
•
Distal Radius Fracture ... Distal radius ... variable gross wrist ... fracture, median nerve ... #Orthopedics #MSK
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
with the distal radius ... with the distal radius ... extension • ... , triquetrum), radial ... injury • ED
Spinal Cord Injury by Nerve Root Levels
Spinal Root	Sensory	Motor	Reflex
C4	Acromioclavicular Joint	Respiration	None
C5	Radial Antecubital Fossa	Elbow Flexion	Biceps Reflex
C6	Dorsal Thumb	Wrist Extension	Brachioradialis Reflex
C7	Dorsal
by Nerve Root Levels ... C5 Radial Antecubital ... C6 Dorsal Thumb Wrist ... None L4 Medial ... #differential #diagnosis
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
fractured carpal bone ... flexion and extension ... dislocation, distal radius ... #Diagnosis #Management ... Orthopedics #Sports #MSK
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
• Due to injury ... extension • Possible ... injuries: distal radius ... Carpal #Radiology #XRay ... Orthopedics #Sports #MSK
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
joint needs to be clinically ... disruption (may be bony ... : Hyperflexion injury ... Finger #Radiology #XRay ... #Orthopedics #MSK
Radius Fracture on POCUS
Great example of the use of POCUS to diagnose a fracture of a
Radius Fracture ... to diagnose a fracture ... @GERpocus #Radius ... #clinical #bone ... #msk #orthopedics
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
posterior) and bone ... capitellum (age 1), radial ... brachial artery injury ... #Diagnosis #Management ... #Orthopedics #MSK
Chronic distal radiocubital instability.
The function of this joint is the rotation of the forearm or pronosupination,
distal and proximal radio-ulnar ... 3 categories: bone ... instability #radioulnar #wrist ... #Wrist #msk #orthopedics ... #clinical #video