10 results
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
with significant neurologic ... 67% had headache ... attacks with varying neurologic ... #differential #diagnosis ... #neurology
HINTS Exam - Distinguishing Central from Peripheral Vertigo
 • Head Impulse: Head thrust 10° with eyes
from Peripheral Vertigo ... TylerLarsenMD #HINTS #physicalexam ... #diagnosis #neurology ... #bppv #comparison ... #table
Peripheral Vertigo
Time course and symptoms characteristics are very helpful in distinguishing between causes of peripheral vertigo.
Benign
Peripheral Vertigo ... Time course and symptoms ... of peripheral vertigo ... #differential #diagnosis ... #comparison #table
Migraine with Aura
Diagnostic Criteria (ICHD-3):
A) At least 2 attacks fulfilling criteria B and C:
B) One or
Migraine with Aura Diagnostic ... • Brainstem: Vertigo ... 60 minutes, by headache ... #criteria #neurology ... #headache #ICHD3
Differentiating Benign Paroxysmal Positional Vertigo (BPPV) From Vestibular Neuritis-Labyrinthitis
BENIGN PAROXYSMAL POSITIONAL VERTIGO
 • Age: More common
Paroxysmal Positional Vertigo ... • Frequency of symptoms ... symptoms • Head ... Labyrinthitis #diagnosis ... #neurology #comparison
Characteristics of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
 • Onset: Sudden
 • Intensity: Severe initially, often decreasing
Peripheral and Central Vertigo ... PERIPHERAL VERTIGO ... #diagnosis #findings ... #signs #symptoms ... #comparison #neurology
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
- Headache, fever ... Disorientation, vertigo ... Diagnostic tests ... #rheumatology #comparison ... #table
Headaches Overview - Primary vs Secondary Headaches

What’s the Core Difference?
 • Primary headache = headache is
Headaches Overview ... symptom of something ... hydrocephalus) • Neurologic ... Primary #Secondary #Comparison ... #Neurology #Diagnosis
TRALI vs TACO - Transfusion Reactions
TRALI:
 • Epidemiology: 0.1% of transfused patientsl
 • Risk factors: Critical
ARDS to explain symptoms ... elevated BNP, high CVP ... Reactions #hematology #diagnosis ... #comparison #table
Differentiating NBTE from Infective Endocarditis
No pathognomonic signs/symptoms or echo features that are specific to NBTE, and
pathognomonic signs/symptoms ... specific to NBTE, and diagnosis ... is required for diagnosis ... #Endocarditis #comparison ... #table