13 results
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
• ED Management ... follow-up with orthopedics ... XRay #Diagnosis #Management ... #Orthopedics #Sports ... #MSK
Evaluation of Electrical Injury in the Emergency Department 

Common Injuries by System:

CNS - Seizure, coma, spinal
Injuries by System: CNS ... ED arrival MSK ... - Fractures, dislocations ... especially with AC ... Evaluation #Diagnosis #Management
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
fracture, median nerve ... injury • ED Management ... #Wrist #Carpal ... #Orthopedics #Sports ... #MSK
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
anterior interosseous nerve ... fracture • ED Management ... XRay #Diagnosis #Management ... #Orthopedics #Sports ... #MSK
Oppositional Grasp Weakness in Carpal Tunnel Syndrome

Dysfunction of the six- Opposition weakness-in carpal tunnel syndrome with
Grasp Weakness in Carpal ... of the median nerve ... & Ulnar nerve ( ... physicaleaxm #neurology #orthopedics ... #msk #CTS
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Monteggia Fracture 
Fracture of proximal ulnar shaft with radial head dislocation. Remember “MUGR” to recall where
with radial head dislocation ... posterior interosseous nerve ... ligamentous injury (LCL ... DC with orthopedic ... #MSK
Central Nervous System Pharmacology - Somatic and Autonomic Receptors
Somatic
 • Rocuronium -> Non-depolarizing (reversible competitive inhibitors)
the levels of Ach ... Parasympathetic “Rest ... and Digest” - Ach ... Amy Chung, MD, MSc ... NervousSystem #CNS
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
: ○ Cranial nerves ... of the auditory nerve ... affect cranial nerves ... (CN 8) ... Noise trauma ○ MS
DEMYELINATING DISEASES OF THE CENTRAL NERVOUS SYSTEM

What Are Demyelinating Diseases?
• Conditions that damage myelin, the protective
sheath around nerves ... nervous system (CNS ... • Disrupt nerve ... - Symptom management ... diseases #neurology #CNS
Sjogren's Syndrome Overview

Epidemiology:
• F > M: 9:1
• 5-6th Decades (can be any age)

Autoimmune exocrinopathy multisystemic disease
Parotid swelling CNS ... nervous system (CNS ... myelopathy, cranial nerve ... • 8%-27% for CNS ... phenomenon (16%) MSK