51 results
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
with vascular causes ... auditory findings BPPV ... No auditory symptoms ... Long symptom-free ... differential #diagnosis #neurology
Characteristics of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
 • Onset: Sudden
 • Intensity: Severe initially, often decreasing
than a minute for BPPV ... posterior canal BPPV ... with vascular causes ... findings #signs #symptoms ... #comparison #neurology
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Causes of Peripheral ... positional vertigo (BPPV ... without an obvious cause ... Central #Vertigo #Causes ... differential #diagnosis #neurology
HINTS Exam - Abnormal Head Impulse Test = Peripheral Cause

This video demonstrates:
1) Normal Head Impulse Test
Test = Peripheral Cause ... Impulse Test to the Right ... patient with vertigo symptoms ... for a PERIPHERAL cause ... Clinical #Video #Neurology
HINTS Exam - Normal Head Impulse Test = Central Cause

This patient as a normal head impulse
Test = Central Cause ... to the left and right ... patient with vertigo symptoms ... for a CENTRAL cause ... Clinical #Video #Neurology
Diagnostic Algorithm for the Patient with Seizure in the Emergency Department
Does the history suggest a seizure?
of additional symptoms ... palpitations, light-headedness ... Diagnosis #Seizure #management ... #Neurology
Marcus Gunn Pupil - Relative Afferent Pupillary Defect (RAPD)
Definition: Afferent loop of the pupillary light reflex
the pupillary light ... Optic nerve* (main cause ... Later (1959), Levitan ... with the swinging light ... #Defect #RAPD #neurology
Post-Concussive Syndrome
Thinking/Remembering 
 • Difficulty thinking clearly 
 • Feeling slowed down 
 • Difficulty concentrating
Headache • Nausea ... Sensitivity to light ... Syndrome #Concussion #Neurology ... #Diagnosis #Symptoms
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
Framework and Management ... Summary Causes ... : • Triad of symptoms ... #causes #treatment ... #nephrology
HINTS Exam - Abnormal Head Impulse Test = Peripheral Cause

This video demonstrates:
1) Normal Head Impulse Test
Test = Peripheral Cause ... Impulse Test to the Right ... patient with vertigo symptoms ... for a PERIPHERAL cause ... Clinical #Video #Neurology