54 results
Hand Nerve Injuries - Common Presentations
 • Wrist Drop - Radial Nerve Injury
 • Claw Hand
- Radial Nerve Injury ... • Claw Hand - Ulnar ... Nerve Injury • ... #Differential #Diagnosis ... #MSK #Orthopedics
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
distal to distal ulna ... distal radius or ulna ... #Radiology #XRay ... #Diagnosis #Management ... #Orthopedics #Sports
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
bones should be ... Thomas" sign to diagnosis ... • Due to injury ... bones should be ... #Radiology #XRay
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
capitate ("apple") should ... tea cup") which should ... , median nerve injury ... #Radiology #XRay ... #Diagnosis #Management
Distal Radius Fracture 
Distal radius fracture is the most common orthopedic injury. Here's a quick summary.
•
injury. ... injury • Eponyms ... , acute carpal tunnel ... Colles #Distal #Radiology ... #XRay #Diagnosis
Monteggia Fracture 
Fracture of proximal ulnar shaft with radial head dislocation. Remember “MUGR” to recall where
syndrome, ligamentous injury ... DC with orthopedic ... #Radiology #XRay ... #Diagnosis #Management ... #Orthopedics #Proximal
Most Common Carpal Bone Fractures by Frequency
 • Scaphoid - 50-80%
 • Triquetral - 5-20%
 •
Most Common Carpal ... Pal @drdevrad #Carpal ... wrist #frequency #radiology ... #msk #orthopedics ... #diagnosis
Guide for testing and documenting neurological function in kids with upper limb fractures 

Rock - Median
Nerve Scissors - Ulnar ... drsarahedwards #Diagnosis ... Peripheral #Nerves #PhysicalExam ... Radial #Median #Ulnar ... Mnemonic #Upper #Arm #Injury
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Motor Function Shoulder ... spared in this injury ... Carpal Tunnel Syndrome ... Dermatomes #Myotomes #diagnosis ... sensory #motor #arm #physicalexam
Midcarpal Instability (MCI) of the Wrist

Intrinsic Midcarpal Instability
Usually affects young, hypermobile patients.
It is due to progressive
The proximal carpal ... extended, and when ulnar ... ECRB) The distal carpal ... Instability #Wrist #msk #orthopedics ... clinical #video #physicalexam