37 results
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Varies • No neurologic ... Positive Hallpike test ... or supine roll test ... Positive head impulse test ... differential #diagnosis #neurology
HINTS Exam - Normal Head Impulse Test = Central Cause

This patient as a normal head impulse
Normal Head Impulse Test ... normal head impulse test ... to the left and ... a patient with vertigo ... Clinical #Video #Neurology
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
Dysfunction - Nausea and ... usually imbalance and ... Dysfunction - Imbalance, neurologic ... symptoms/signs, ... #Neurology #Differential
HINTS Exam - Distinguishing Central from Peripheral Vertigo
 • Head Impulse: Head thrust 10° with eyes
from Peripheral Vertigo ... left, right, up and ... following a finger) • Test ... Central #Peripheral #Vertigo ... #diagnosis #neurology
Serotonin-Norepinephrine Reuptake Inhibitors(SNRIs): Mechanisms and Side Effects

Withdrawal: Dizziness, Diarrhea, Insomnia, Nausea, Vomiting
Serotonin Syndrome - Potentially Life
SNRIs): Mechanisms and ... Insomnia, Fatigue, Vertigo ... SerotoninNorepinephrine #Inhibitors #Pathophysiology ... #SideEffects #Psychiatry ... #Diagnosis #Signs
Differentiating Benign Paroxysmal Positional Vertigo (BPPV) From Vestibular Neuritis-Labyrinthitis
BENIGN PAROXYSMAL POSITIONAL VERTIGO
 • Age: More common
Paroxysmal Positional Vertigo ... only with upbeat and ... torsional nystagmus and ... reproduction of vertigo ... Labyrinthitis #diagnosis #neurology
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
with significant neurologic ... and 67% had headache ... attacks with varying neurologic ... signs or symptoms ... differential #diagnosis #neurology
Hoffmann's Sign

Hoffman's sign means upper motor neuron injury.  The Hoffmann's reflex test itself involves loosely
Hoffmann's Sign ... Hoffman's sign ... Hoffmann's reflex test ... #Hoffmanns #Sign ... clinical #video #neurology
Bipolar Disorder: Pathogenesis and Clinical Findings
 • Disruption of emotional homeostasis
 • Oscillation between mood states
: Pathogenesis and ... Bipolar #Disorder #MoodDisorders ... #Diagnosis #Pathophysiology ... #Signs #Symptoms ... #Psychiatry
Froment’s Test for Ulnar Nerve Palsy

This tests for pinch grip weakness caused by ulnar nerve palsy,
Froment’s Test for ... Palsy This tests ... Froment's Sign is ... clinical #video #neurology ... orthopedics #sports #hand