32 results
HINTS Exam - Bidirectional Nystagmus 

In a patient with vertigo symptoms, this finding is worrisome for
Bidirectional Nystagmus ... Video by Dr. ... Bidirectional #Nystagmus ... PhysicalExam #Clinical #Video ... #Positive #Neurology
HINTS Exam - Unidirectional Nystagmus - Left-beating

In a patient with vertigo symptoms, this finding is reassuring
Unidirectional Nystagmus ... Video by Dr. ... Unidirectional #Nystagmus ... PhysicalExam #Clinical #Video ... #Negative #Neurology
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
unidirectonal nystagmus ... usually imbalance and ... Dysfunction - Imbalance, neurologic ... bidirectional nystagmus ... #Neurology #Differential
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
minutes to days • Nystagmus ... Varies • No neurologic ... vascular causes • Nystagmus ... position change • Neurologic ... differential #diagnosis #neurology
HINTS Exam - Distinguishing Central from Peripheral Vertigo
 • Head Impulse: Head thrust 10° with eyes
from Peripheral Vertigo ... examiners nose • Nystagmus ... left, right, up and ... Central #Peripheral #Vertigo ... #diagnosis #neurology
Characteristics of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
 • Onset: Sudden
 • Intensity: Severe initially, often decreasing
Central Vertigo ... PERIPHERAL VERTIGO ... vestibular neuritis • Nystagmus ... circulation TIA • Nystagmus ... symptoms #comparison #neurology
HINTS Exam - Normal Head Impulse Test = Central Cause

This patient as a normal head impulse
test to the left and ... a patient with vertigo ... Video by Dr. ... PhysicalExam #Clinical #Video ... #Neurology #Vertigo
Ocular Albinism and Nystagmus

#Ocular #Albinism #Nystagmus #clinical #video #ophthalmology #PhysicalExam #neurology
Ocular Albinism and ... Nystagmus #Ocular ... #Albinism #Nystagmus ... #clinical #video ... #PhysicalExam #neurology
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 ... Labyrinthitis #diagnosis #neurology
Vertical (Upbeat) Nystagmus on Physical Exam

This patient had severe hypomagnesemia. Serum Mg 0.1 mg/dl.

Dr. Arvind Canchi
Vertical (Upbeat) Nystagmus ... This patient had ... Vertical #Upbeat #Nystagmus ... hypomagnesemia #clinical #video ... #neurology