6 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
carpal bone. ... common carpal bone ... to distal ulna, ... injuries: Perilunate dislocation ... MH/CCF/CWRU EM
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
between all carpal bones ... between all carpal bones ... associated injuries: distal ... radius fracture ... MH/CCF/CWRU EM
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
RADIAL HEAD FRACTURE ... posterior) and bone ... , distal radioulnar ... injury, elbow dislocation ... 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 ... Finger deformity caused ... disruption (may be bony ... extensor tendon distal ... MH/CCF/CWRU EM
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... HSV, Varicella, EBV ... Intra-articulation fracture ... - Patellar dislocation ... - Aneurysmal bone
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
decreased muscle tone ... compression by fractured ... Non-compressive Spinal Cord Causes ... Infections: - Viral ... differential #algorithm