41 results
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
with vascular causes ... positional episodes caused ... No auditory symptoms ... Long symptom-free ... differential #diagnosis #neurology
HINTS Exam - Abnormal Test of Skew (Abnormal Vertical Skew)

In a patient with vertigo symptoms, this
Exam - Abnormal Test ... patient with vertigo symptoms ... for a CENTRAL cause ... Vertical #Skew #Test ... Clinical #Video #Neurology
HINTS Exam - Abnormal Head Impulse Test = Peripheral Cause

This video demonstrates:
1) Normal Head Impulse Test
Abnormal Head Impulse Test ... = Peripheral Cause ... patient with vertigo symptoms ... for a PERIPHERAL cause ... Clinical #Video #Neurology
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
decades of life Causes ... stings Disease trigger ... and duration of symptoms ... angioedema Other symptoms ... #rheumatology #comparison
HINTS Exam - Normal Test of Skew (Normal Vertical Skew)

In a patient with vertigo symptoms, this
Exam - Normal Test ... patient with vertigo symptoms ... for a PERIPHERAL cause ... Vertical #Skew #Test ... Clinical #Video #Neurology
HINTS Exam - Normal Head Impulse Test = Central Cause

This patient as a normal head impulse
Normal Head Impulse Test ... = Central Cause ... patient with vertigo symptoms ... for a CENTRAL cause ... Clinical #Video #Neurology
HINTS Exam - Abnormal Head Impulse Test = Peripheral Cause

This video demonstrates:
1) Normal Head Impulse Test
Abnormal Head Impulse Test ... = Peripheral Cause ... patient with vertigo symptoms ... for a PERIPHERAL cause ... Clinical #Video #Neurology
Dizziness and Vertigo Algorithm
Presyncope:
 • Feels "faint" or like they are going to "pass out"
 •
"pass out" • Symptoms ... may be triggered ... Associated with nausea ... differential #diagnosis #neurology ... #management
Differentiating Benign Paroxysmal Positional Vertigo (BPPV) From Vestibular Neuritis-Labyrinthitis
BENIGN PAROXYSMAL POSITIONAL VERTIGO
 • Age: More common
• Frequency of symptoms ... • Frequency of symptoms ... : Symptoms may be ... Labyrinthitis #diagnosis #neurology ... #comparison
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis: • Pathophysiology ... high WBC count cause ... hyperviscosity syndrome • Triggers ... into serum • Triggers ... TLS #diagnosis #management