899 results
Anisocoria Evaluation Flow Chart - Differential Diagnosis
1. Check pupillary reaction to light 
2. Measure pupil size.
Pharmacologic Dilatation ... Differential #Diagnosis #Ophthalmology
Anisocoria - Pupillary Defects - Differential Diagnosis Algorithm

Physiological - Simple Anisocoria ( <O.5mm)
 - Anisocoria equal
Factitious IMPAIRED DILATION ... Preganglionic - No dilation ... Postganglionic - Dilation ... Algorithm #Causes #Ophthalmology
Argyll Robertson Pupil
Definition:
 - Irregular and small (1-2mm) pupil
 - Light-near dissociation (accommodation remains intact)
 -
Abscent pupillary dilation ... neurology #diagnosis #ophthalmology
Afferent Pupillary Defect

An afferent pupillary defect passing through its timeline. The pupil that does not react
impression of dilation ... video #neurology #ophthalmology
Primary Care Guide to Pupil Dilatation

 - Start with the sympathomimetic 
(2.5% phenylephrine), but don't 
call
Guide to Pupil Dilatation ... #Pupillary #Dilatation ... PrimaryCare #Overview #Ophthalmology
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
Slow pupillary dilation ... PhysicalExam #neurology #ophthalmology
Iridodonesis and Phacodonesis on Slit Lamp Ocular Examination

Patient with a history of blunt trauma 1 year
shows pre and post dilatation ... clinical #video #ophthalmology
FIGURE 3. KERATIC PRECIPITATES. COURTESY OF WIKIMEDIA COMMONS AND JONATHAN TROBE, MD.

In addition to a good
structures requires dilation ... #Clinical #Ophthalmology
Hyperviscosity-Related Retinopathy in Waldenström’s Macroglobulinemia Funduscopic examination revealed bilateral retinal-vein dilatation and tortuosity with retinal hemorrhages
bilateral retinal-vein dilatation ... #Clinical #Ophthalmology
Marcus-Gunn Pupil - Pupillary dilation in response to light on the left eye and a preserved
Pupil - Pupillary dilation ... ocular #neurology #ophthalmology