82 results
Peripheral and Central Causes of Vertigo
Peripheral Causes (Common):
 - Labyrinth: Benign paroxysmal positional vertigo, Méniére disease,
Peripheral and Central Causes ... Vertigo Peripheral Causes ... (TIA): • Lateral ... medullary syndrome ... differential #diagnosis #neurology
Lateral Medullary Syndrome - Wallenberg's Syndrome
Acute continuous vertigo due to Posterior Circulation Stroke (usually Posterior Inferior
Lateral Medullary ... Syndrome Acute ... Clinical Findings: • Nausea ... @neudrawlogy #Lateral ... #Wallenbergs #neurology
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
Renal ultrasound, Tests ... abdominal CT, Bilateral ... sodium loading test ... • Cushing’s syndrome ... Mineralocorticoid excess syndromes
BEE Syndromes - Immune-mediated conditions affecting the brain, eye, and ear

Visual or auditory symptoms in conjunction
BEE Syndromes - ... diagnosis and treatment ... Inflammatory causes ... : • Susac syndrome ... #neurology #inflammatory
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
- Emergency Causes ... • Provocative Tests ... absent anal wink test ... axial T1 and T2 Treatment ... #neurology
Wall-eyed bilateral inter nuclear ophthalmoplegia (WEBINO) Syndrome

In this specific case, the lesion is bilaterally in the
Wall-eyed bilateral ... ophthalmoplegia (WEBINO) Syndrome ... this specific case ... #Walleyed #bilateral ... ophthalmoplegia #WEBINO #Neurology
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Bilateral? ... include a: • Neurologic ... tympanic membrane • Neurologic ... cause unknown) ... II ○ Susac’s syndrome
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
muscles: “myasthenic crises ... Bedside: ice pack test ... /Edrophonium test ... Myasthenia Crises ... diagnosis #management #neurology
Marcus Gunn Pupil - Relative Afferent Pupillary Defect (RAPD)
Definition: Afferent loop of the pupillary light reflex
Optic nerve* (main cause ... due to MS How to test ... Later (1959), Levitan ... swinging light test ... #Defect #RAPD #neurology
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
• Cauda Equina Syndrome ... dysfunction, and bilateral ... dorsum of foot and lateral ... Commonly caused ... Myotomes #diagnosis #neurology