37 results
The Mandibular Nerve Block Anatomy 
The mandibular nerve, the largest branch of the trigeminal nerve, exits
Mandibular Nerve Block ... cranium through the foramen ... reach the mental foramen ... Nerve #Branches #Block
Reduction of Anterior Shoulder Dislocation

This young man presented to the ER with a Shoulder Dislocation. He
Interscalene Nerve Block ... #physicalexam #msk
Pudendal Neuralgia
• Pudendal nerve arises from S2-S4 roots and innervates perineal structures
• Nerve is prone to
provide a nerve block ... pudendal nerve block ... Diagnosis #Radiology #MSK
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Differential Diagnosis Algorithm ... Syndrome • SA Block ... • AV Block (ISt ... Differential #Diagnosis #Algorithm
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
interval ≥ 120 ms ... Interval: • 1° Block ... >200ms • 2° Block ... loss of P • 2° Block ... • 3° Complete Block
The JT Interval and Pro-Arrhythmic Risk
Measured from the J-point to the end of the T-wave, the
Bundle Branch Block ... Bundle Branch Block ... with QRS ≥120 ms
Bradycardia Diagnostic and Management Algorithm

CONSIDER ETIOLOGY (not inclusive): 
 - STRUCTURAL: sick sinus, AV block, ischemia,
and Management Algorithm ... sick sinus, AV block ... #Bradycardia #Algorithm
Renal Tubular Acidosis - Differential Diagnosis Algorithm
Decreased Serum K, Urine pH < 5.5 - Proximal RTA
Decreased
Differential Diagnosis Algorithm ... - Drugs that block ... Differential #Diagnosis #Algorithm
Outpatient Hypertension Management Algorithm
Monotherapy: 
 • Thiazide/thiazide-like 
 • ACE-I (non-black patients), 
 • ARB
Hypertension Management Algorithm ... • ACE-I (non-black ... Amy Chung, MD, MSc ... Hypertension #Management #Algorithm
Boxer's Fracture - ED Management
Be sure to assess for wounds in patients with fractures of the
using hematoma block ... or ulnar nerve block ... #Orthopedics #MSK