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diagnosis physicalexam differential clinical video vertigo algorithm hints management posterior adies ocular pupil avs bee bppv comparison cva dizziness downbeat
The HINTS Exam - Differentiating Central vs Peripheral Vertigo Head Impulse Test Nystagmus Test of Skew Animation by Dr. Y.
Differentiating Central ... Head Impulse Test ... Nystagmus Test ... #PhysicalExam #Testing ... #Peripheral #Neurology
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 The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
The head impulse test ... cause of AVS and ... with an AVS with nystagmus ... #PhysicalExam #Neurology ... #Testing #HIT #
HINTS Exam - Unidirectional Nystagmus - Left-beating In a patient with vertigo symptoms, this finding is reassuring
Unidirectional Nystagmus ... - Left-beating ... cause of vertigo ... Video #Negative #Neurology ... #Peripheral #Vertigo
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 HINTS Exam - Distinguishing Central from Peripheral Vertigo • Head Impulse: Head thrust 10° with eyes
Distinguishing Central ... from Peripheral ... examiners nose • Nystagmus ... following a finger) • Test ... #diagnosis #neurology
Diagnostic Algorithm for Dizziness and Vertigo Peripheral Vertigo: • Attacks: Sudden, severe, can last anywhere from seconds
Dizziness and Vertigo Peripheral ... may be present Central ... with vascular causes ... • Nystagmus: ... differential #diagnosis #neurology
Peripheral and Central Causes of Vertigo Peripheral Causes (Common): - Labyrinth: Benign paroxysmal positional vertigo, Méniére disease,
Peripheral and Central ... Peripheral Causes ... / #Vertigo #Peripheral ... #Central #Causes ... differential #diagnosis #neurology
Parinaud's Syndrome What? - Impaired upgaze - Light-near dissociation - Convergence retraction nystagmus - Eyelid retraction (Collier's
Parinaud's Syndrome ... upgaze - Light-near ... Convergence retraction nystagmus ... Hydrocephalus → "setting ... diagnosis #pineal #neurology
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm True Vertigo - Illusion of Rotary Movement Peripheral Vestibular
Rotary Movement Peripheral ... unidirectonal nystagmus ... Bone Fracture Central ... bidirectional nystagmus ... Dizziness #Vertigo #Neurology
Characteristics of Peripheral and Central Vertigo PERIPHERAL VERTIGO • Onset: Sudden • Intensity: Severe initially, often decreasing
and Central Vertigo ... vestibular neuritis • Nystagmus ... with vascular causes ... circulation TIA • Nystagmus ... symptoms #comparison #neurology
Parinaud's syndrome What? • Light-near dissociation (tectal pupils) • Convergence retraction nystagmus • Eyelid retraction (Collier's sign)
Parinaud's syndrome ... • Light-near dissociation ... Convergence retraction nystagmus ... Hydrocephalus -> "setting ... #neurology #diagnosis
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