9 results
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Nerve Palsy • CN ... MLF) Iniury • One-and-a-half ... Syndrome • Cavernous ... ophthalmology #neurology ... differential #diagnosis #ocular
One and a Half Syndrome on Ocular Physical Examination

@anterior_seg_rocks

#OneAndAHalf #One #Half #Syndrome #PhysicalExam #clinical #video #ophthalmology
One and a Half Syndrome ... on Ocular Physical ... #Half #Syndrome ... PhysicalExam #clinical #video ... ophthalmology #neurology
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
clinical diagnoses associated ... CN III palsy 2. ... retraction of one ... contralateral one ... #Ptosis #neurology
HIV-Associated Neurocognitive Disorder (HAND)

Definition:
HIV-Associated Neurocognitive disorders categories:
• Asymptomatic neurocognitive impairment
• Mild neurocognitive impairment
• HIV dementia

Pathophysiology:
HIV frequently
HIV dementia Pathophysiology ... volume • Patchy areas ... signal intensity on ... The clinical syndrome ... dementia #AIDS #Neurology
Principal patterns of loss of sensation.
 (a) Thalamic lesion: sensory loss throughout opposite side (rare).
ipsilateral loss on ... syrinx: 'suspended' areas ... asymmetrical and 'dissociated ... Brown—Séquard syndrome ... C6, T5, L4.
Left Abducens Spasm on Physical Exam

A 50 yr male with left facial spasm and diplopia, with
Abducens Spasm on ... paroxysmal brainstem syndrome ... #Spasm #CNVI #CN6 ... PhysicalExam #clinical #ocular ... #video
Convergence-Retraction Nystagmus on Physical Exam

Convergence-retraction nystagmus: irregular, jerky nystagmus, associated with convergence and retraction of both
jerky nystagmus, associated ... of Parinaud's syndrome ... mesencephalic syndrome ... PhysicalExam #clinical #ocular ... #video #neurology
Lightning Strike Electrical Injury
Types of Lightning Strikes: Direct, Side Splash, Contact injury, Ground current
ELECTRICAL INJURIES: Primary
Electric Arc- associated ... coagulation, compartment syndrome ... OCULAR- cataracts ... (later on) 6. ... Injury #clinical #video
Toaster Electrocution Electrical Injury
Primary determination of injury extent = amount of CURRENT flowing through body.
VARIABLES: voltage,
Electric Arc- associated ... coagulation, compartment syndrome ... CNS- stroke, seizure ... OCULAR- cataracts ... do NOT recreate video