9 results
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
) Nerve palsy ... Iniury • One-and-a-half ... Syndrome • Cavernous ... ophthalmology #neurology ... differential #diagnosis #ocular
CN III Palsy - Oculomotor Nerve
 • Ptosis: Loss of innervation of the levator palpebrae superior.
CN III Palsy - Oculomotor ... Ptosis is severe in comparison ... to Horner's syndrome ... medial rectus, and ... Nerve #Cranial #neurology
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
, C8 (radial) Finger ... • Finger Jerk ... aracteristic "claw hand ... " ± Horner Syndrome ... Myotomes #diagnosis #neurology
Cover - Uncover Test Revealing CNVI Palsy

Here the Cover-Uncover test unmasks subtle right CN VI palsy.
focus on examiners finger ... the examiners finger ... Nerve #clinical #video ... #neurology #ophthalmology ... #ocular #physicalexam
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
CN III palsy 2. ... Neurogenic Ptosis - Neurologic ... • Third nerve palsy ... lens wearing • Ocular ... #Ptosis #neurology
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
One and a Half Syndrome ... counting fingers ... the follow up video ... PhysicalExam #clinical #video ... ophthalmology #neurology
Ramsay Hunt Syndrome (Herpes zoster oticus) wit Facial Nerve Palsy
Triad: 
 - Ipsilateral facial paralysis
 -
Ramsay Hunt Syndrome ... wit Facial Nerve Palsy ... canal/auricle, hard ... #neurology #clinical ... #CN7 #CNVII
Left Abducens Spasm on Physical Exam

A 50 yr male with left facial spasm and diplopia, with
paroxysmal brainstem syndrome ... #Spasm #CNVI #CN6 ... PhysicalExam #clinical #ocular ... ophthalmology #neurology ... #video
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
affects the skin, neurologic ... cognitive impairment, neurologic ... ocular inflammation ... chorioretinitis, CNS ... episcleritis as well as inner