10 results
Causes of Facial Weakness - Differential Diagnosis Algorithm
Forehead Sparing = Central cause
  - Most commonly
Differential Diagnosis Algorithm ... Forehead Sparing = Central ... Forehead involved = Peripheral ... (2% of facial nerve ... #Causes #neurology
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
cause of AVS and ... cause of AVS. ... #PhysicalExam #Neurology ... #Posterior #CVA ... #Peripheral #Central
Peripheral and Central Causes of Vertigo
Peripheral Causes (Common):
 - Labyrinth: Benign paroxysmal positional vertigo, Méniére disease,
Peripheral and Central ... Peripheral Causes ... often classified as ... #Central #Causes ... differential #diagnosis #neurology
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Diagnostic Algorithm ... Dizziness and Vertigo Peripheral ... may be present Central ... with vascular causes ... Hallpike test (posterior
Radial Nerve Anatomy and Function
The Radial nerve is the nerve of elbow, wrist and digital extension.
wrist and digital extension ... roots via the posterior ... (which provide central ... • As a degenerative ... Anatomy #diagnosis #neurology
Characteristics of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
 • Onset: Sudden
 • Intensity: Severe initially, often decreasing
and Central Vertigo ... forehead) in classic posterior ... with vascular causes ... , such as with posterior ... symptoms #comparison #neurology
Synkinetic Wrist Extension Maneuver demonstrating Radial Nerve Palsy as cause for Wrist Drop

Up up, down down.
Synkinetic Wrist Extension ... Palsy as cause ... In a central wrist ... Drop #clinical #video ... #physicalexam #neurology
Sarcoidosis - Diagnosis and Management Summary
Epidemiology
1) High incidence in Scandinavian countries (11-24 cases per 100,000 individuals
mediators such as ... General: fever, ... extrapulmonary (peripheral ... nodules; anterior/posterior ... erythema nodosum (extensor
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
: ~25% cases. ... Neurologic deficit ... Dorsiflexion of foot, Toe extension ... instability with lachmans ... msk #clinical #video
Diagnostic algorithm for differentiating vestibular neuritis from stroke in patients with AVS. This sequence of testing
components: targeted neurologic ... disposition, even if the cause ... is peripheral. ... CNS, Central nervous ... #Posterior #CVA