14 results
Interphalangeal Joint Dislocation
Interphalangeal joint dislocations almost always occur dorsally, look for associated avulsion fractures! Here's a
form the terminal slip ... flexion; central slip ... of the central slip ... of the terminal slip ... #Orthopedics #MSK
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
Perilunate Dislocation ... apple") should sit ... In perilunate dislocation ... apple" does not sit ... Orthopedics #Sports #MSK
Unilateral Acute Vision Loss - Differential Diagnosis Algorithm
Painful - Cornea
 • Keratopathy
Painful - No Abnormalities of
Differential Diagnosis Algorithm ... Painful - Cornea ... Demyelination • MS ... Differential #Diagnosis #Algorithm
Traumatic Red Eye - Differential Diagnosis Algorithm
Surface Injury:
 • Corneal Abrasion
 • Ultraviolet Keratitis
 • Chemical
Differential Diagnosis Algorithm ... Surface Injury: • Corneal ... hemorrhage • Cornea ... Lens: Cataract, dislocation ... Differential #Diagnosis #Algorithm
Reduction of Patellar Dislocation 
Most patellar dislocations are lateral, and they often reduce on their own.
Reduction of Patellar Dislocation ... Most patellar dislocations ... have the patient sit ... Reduction #Patellar #Dislocation ... #Procedure #MSK
Evaluation of Electrical Injury in the Emergency Department 

Common Injuries by System:

CNS - Seizure, coma, spinal
ED arrival MSK ... - Fractures, dislocations ... Management #Emergency #Algorithm
Vascular Joint Pain - Differential Diagnosis Algorithm 
 - Constant Pain (Ischemia)
 - Acute Onset
 -
Differential Diagnosis Algorithm ... Trauma to Vessel (dislocation ... Vascular #JointPain #MSK ... Differential #Diagnosis #Algorithm
Orthopedic Fracture Classification - Upper Limbs
Neer Classification of Proximal Humeral head Fractures:
 • 1-part
 • 2-part:
Fracture, Head Split ... with posterior cortex ... radioulnar joint and dislocation ... of radius with dislocation ... with concomitant dislocation
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
Differential Diagnosis Algorithm ... Cataract/Lens Dislocation ... Functional • Corneal ... Differential #Diagnosis #Algorithm
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
morphology ● AV dissociation ... Brugada algorithm ... point) of S > 100 ms ... AV dissociation