37 results
Differentiating Benign Paroxysmal Positional Vertigo (BPPV) From Vestibular Neuritis-Labyrinthitis
BENIGN PAROXYSMAL POSITIONAL VERTIGO
 • Age: More common
Paroxysmal Positional Vertigo ... symptoms • Head ... ) • Epley maneuver ... saccade seen) • Epley ... #diagnosis #neurology
Labyrinthitis 
Vestibular neuritis + unilateral hearing loss = Labyrinthitis 
1) Vertigo (severe) 
2) Gait instability 
3)
Labyrinthitis ... hearing loss = Labyrinthitis ... 1) Vertigo (severe ... #Diagnosis #Symptoms ... #Signs #Otolaryngology
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Diagnostic Algorithm ... No auditory symptoms ... hearing loss (labyrinthitis ... Long symptom-free ... #differential #diagnosis
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
- Differential Diagnosis ... vomiting, auditory symptoms ... • Labrynthitis ... /signs, bidirectional ... #Differential #Diagnosis
Characteristics of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
 • Onset: Sudden
 • Intensity: Severe initially, often decreasing
PERIPHERAL VERTIGO ... vestibular neuritis/labyrinthitis ... hearing loss (labyrinthitis ... #diagnosis #findings ... #signs #symptoms
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Vestibular neuritis/ labyrinthitis ... Long symptom-free ... varying neurologic signs ... or symptoms. ... #differential #diagnosis
Syncope - Findings, Signs and Symptoms by Classification
 - Reflex Syncope 
 - Cardiogenic Syncope
Syncope - Findings, Signs ... and Symptoms by ... #Differential #Diagnosis ... Classification #Table ... #CriticalCare #Sign
Symptoms and Signs of Hypomagnesemia
Neuromuscular:
 - Tetany, Muscle weakness, Chvostek and Trousseau signs, Cerebellar (ataxia, nystagmus,
Symptoms and Signs ... of Hypomagnesemia ... ataxia, nystagmus, vertigo ... #magnesium #Symptoms ... #Signs #diagnosis
Hypomagnesemia (Serum level < 1.7 mg/dL)
Neuromuscular manifestations 
 • Tremor, tetany, seizures 
 • Weakness
Hypomagnesemia ( ... calcitriol #Hypomagnesemia ... #Signs #Symptoms ... #Diagnosis
Shock - Findings, Signs and Symptoms by Classification
 - Hypovolemic (Intravascular volume depletion)
 - Distributive (Vasodilation)
Shock - Findings, Signs ... and Symptoms by ... #Differential #Diagnosis ... Classification #Table ... #CriticalCare #Sign