59 results
Primary Downbeat Nystagmus on Ocular Examination

Primary downbeat nystagmus, most evident on looking down and out .
Primary Downbeat ... on looking down and ... @bobvarkey #Downbeat ... clinical #video #physicalexam ... #neurology #ophthalmology
Optic Ataxia on Physical Exam
Inability to reach an object via eyes while visual acuity and visual
visual acuity and ... Optic #Ataxia #PhysicalExam ... clinical #video #neurology ... #ophthalmology
Argyll Robertson Pupil
Definition:
 - Irregular and small (1-2mm) pupil
 - Light-near dissociation (accommodation remains intact)
 -
: - Irregular and ... first description and ... Robertson #Pupil #neurology ... #diagnosis #ophthalmology ... #physicalexam
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
benign • Regular and ... Young females Differential ... asymmetry in dark and ... #Adies #Pupil #PhysicalExam ... #neurology #ophthalmology
Ocular Albinism and Nystagmus

#Ocular #Albinism #Nystagmus #clinical #video #ophthalmology #PhysicalExam #neurology
Ocular Albinism and ... clinical #video #ophthalmology ... #PhysicalExam # ... neurology
Anisocoria Evaluation Flow Chart - Differential Diagnosis
1. Check pupillary reaction to light 
2. Measure pupil size.
Evaluation Flow Chart - Differential ... size in bright and ... CN III Palsy - Pharmacologic ... Evaluation #Algorithm #Differential ... #Diagnosis #Ophthalmology
Downbeat Nystagmus on Physical Exam

65 year old female with new walking difficulty and dizziness. Why downbeat
walking difficulty and ... impair this balance and ... #Nystagmus #PhysicalExam ... video #ocular #ophthalmology ... #neurology
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Iniury • One-and-a-half ... #Localization #ophthalmology ... #neurology #differential
Characteristic eye movements found in Downbeat Nystagmus

Downbeat nystagmus (downward fast phase) is the most common of
Nystagmus Downbeat ... The differential ... Nystagmus #Vertical #Ophthalmology ... #Neurology #Clinical ... Video #Ocular #PhysicalExam
Opsoclonus Myoclonus Ataxia Syndrome (OMAS) on Physical Exam

Dancing eyes and dancing feet in an adult [Aka-
Dancing eyes and ... resolution with IVMP and ... Ataxia #Syndrome #PhysicalExam ... clinical #video #neurology ... #ophthalmology