12 results
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
Thomas" sign to diagnosis ... MH/CCF/CWRU EM ... Scaphoid #Carpal #Radiology ... #XRay #Diagnosis ... #Orthopedics #Sports
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
dorsal wrist, pain ... MH/CCF/CWRU EM ... Wrist #Carpal #Radiology ... #XRay #Diagnosis ... #Orthopedics #Sports
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
injuries: Perilunate dislocation ... MH/CCF/CWRU EM ... Wrist #Carpal #Radiology ... #XRay #Diagnosis ... #Orthopedics #Sports
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
Management: Simple, pain ... MH/CCF/CWRU EM ... #Posterior #Radiology ... #XRay #Diagnosis ... #Orthopedics #Sports
Scaphoid Fractures
The scaphoid is the most commonly fractured carpal bone. Remember, if a fracture is suspected
ED Management: Pain ... MH/CCF/CWRU EM ... Wrist #Carpal #Radiology ... #XRay #Diagnosis ... #Orthopedics #Sports
Interphalangeal Joint Dislocation
Interphalangeal joint dislocations almost always occur dorsally, look for associated avulsion fractures! Here's a
to the dorsal distal ... fingertip) • Exam: Pain ... MH/CCF/CWRU EM ... #IPJoint #Radiology ... #XRay #Diagnosis
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Guillain-Barre Pathophysiology ... - HIV, CMV, EBV ... • Weakness: Starts ... Hands or feet • Pain ... Albuminocytologic dissociation
Monteggia Fracture 
Fracture of proximal ulnar shaft with radial head dislocation. Remember “MUGR” to recall where
), compartment syndrome ... ED Management: Pain ... MH/CCF/CWRU EM ... Forearm #Ulnar #Radiology ... #XRay #Diagnosis
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential Diagnosis ... Fever/Chills/Joint pain ... Loss of sensation distal ... HSV, Varicella, EBV ... fracture - Patellar dislocation
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
injury, elbow dislocation ... ED Management: Pain ... MH/CCF/CWRU EM ... Fracture #Elbow #Radiology ... #XRay #Diagnosis