9 results
Peripheral and Central Causes of Vertigo
Peripheral Causes (Common):
 - Labyrinth: Benign paroxysmal positional vertigo, Méniére disease,
- Vestibular Nerve ... (TIA): • Lateral ... • Cerebellar infarct ... Central #Causes #differential ... #diagnosis #neurology
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
• Cauda Equina Syndrome ... damage to peroneal nerve ... at fibular neck ... than stopping walking ... Myotomes #diagnosis #neurology
Preterm Infant Complications - Differential Diagnosis
Respiratory:
 • Transient Tachypnea of the Newborn (TTN)
 • Respiratory Distress
Respiratory Distress Syndrome ... Enterocolitis (NEC ... ) Neurologic: ... Impairments (NDI) Ophthalmology ... #Causes #Peds #Pediatrics
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Hearing Loss - Differential ... include a: • Neurologic ... • Head and neck ... auditory artery infarct ... II ○ Susac’s syndrome
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
Ptosis - Differential ... eyelid: • Third nerve ... Marcus Gunn jaw-winking ... #Differential # ... Diagnosis #ophthalmology
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
compression of nerve ... • Spinal cord infarct ... Examination - bilateral ... #differential # ... diagnosis #causes #neurology
Intermittent Bilateral Exophthalmos (Alternating Exophthalmos and Enophthalmos) on Physical Exam

Observing this patient in silence for a
very interesting finding ... The syndrome of ... Differentials for ... #clinical #video ... #ophthalmology
Adie’s Tonic Pupil on Physical Exam

A young female was referred in for a sudden onset anisocoria.
in those rare bilateral ... suggest oculomotor nerve ... anisocoria #clinical #video ... #ophthalmology ... #physicalexam #neurology
Hypertrophic Pachymeningitis - Differential Diagnosis Framework

Pachymeningitis is a rare condition that causes areas of a layer
Pachymeningitis - Differential ... brain sagging syndrome ... type 4: distal nerve ... Pachymeningitis #HP #Neurology ... #differential #