12 results
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Localizing Extraocular Movement ... Skew Deviation Casey ... #Localization #ophthalmology ... #neurology #differential ... #diagnosis #ocular
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
Young females Differential ... abnormal extraocular movements ... dissociation • Other causes ... #PhysicalExam #neurology ... #ophthalmology
Transient Monocular Vision loss - Differential Diagnosis
Ischemia	
 - Large artery disease (atherothrombosis, embolus, dissection).
  -
Vision loss - Differential ... Caused by decreased ... changes in gaze/eye movement ... Ocular causes - ... #Diagnosis #Ophthalmology
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
consciousness Differential ... ) → Arousal How ... • Vestibulo-ocular ... Casey Albin MD @ ... #PhysicalExam #neurology
Causes of Hypotonic Infant (Floppy Newborn) - Differential Diagnosis Algorithm
Central Nervous System - Decreased LOC, Axial
Causes of Hypotonic ... Floppy Newborn) - Differential ... System - Decreased LOC ... Diseases • Prader-Willi ... #Peds #Pediatrics
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
Blurry Vision - Differential ... Ocular Adverse Effects ... or without eye movement ... #diagnosis #ophthalmology ... #causes
Metabolic Causes of Kidney Stones in Children
 • Calcium Oxalate: Primary Hyperoxaluria type 1-3, Secondary Hyperoxaluria
Metabolic Causes ... Syndrome type 1-4, Lowe ... Syndrome (Oculo-Cerebro-Renal ... Kidney #Stones #pediatrics ... #nephrology #differential
Downbeat Nystagmus on Physical Exam

65 year old female with new walking difficulty and dizziness. Why downbeat
causes downbeat ... 'fast' movements ... clinical #video #ocular ... #ophthalmology ... #neurology
Evaluation of Recurrent Falls

Core Concept:
Maintaining an upright posture requires the integrated function of multiple systems.
Disruption in
Cataracts - Macular ... muscle wasting, slow ... Falls #Diagnosis #Differential ... #Evaluation #Geriatrics ... #Neurology
Characteristic eye movements found in Downbeat Nystagmus

Downbeat nystagmus (downward fast phase) is the most common of
Characteristic eye movements ... follows Alexander's Law ... The differential ... Nystagmus #Vertical #Ophthalmology ... #Video #Ocular