79 results
Argyll Robertson Pupil
Definition:
 - Irregular and small (1-2mm) pupil
 - Light-near dissociation (accommodation remains intact)
 -
Argyll Robertson Pupil ... small (1-2mm) pupil ... - Light-near dissociation ... Argyll #Robertson #Pupil ... #neurology #diagnosis
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
• Light-near dissociaton ... females Differential Diagnosis ... no light-near dissociation ... • Other causes ... #PhysicalExam #neurology
Isocoria - Pupillary Defects - Differential Diagnosis Algorithm
Relative Afferent Pupil Defect
 • Optic Neuritis
 • Ischemic
- Differential Diagnosis ... Relative Afferent Pupil ... Syphilis (light-near dissociation ... #Differential #Diagnosis ... #Algorithm #Causes
Adie's Pupil on Physical Exam

Adie's pupil is a neurological disorder characterized by a tonically dilated pupil
Adie's Pupil on ... i.e., light-near dissociation ... It is caused by ... infection which causes ... ophthalmology #neurology
Marcus Gunn Pupil - Relative Afferent Pupillary Defect (RAPD)
Definition: Afferent loop of the pupillary light reflex
Marcus Gunn Pupil ... Optic nerve* (main cause ... Retina, Macula Main Association ... neuritis due to MS ... #Defect #RAPD #neurology
Unilateral Fixed Dilated Pupil - Differential Diagnosis Framework
If Altered Mental Status - Consider Oculomotor (3rd cranial
Fixed Dilated Pupil ... - Differential Diagnosis ... no neurological cause ... Fixed #Dilated #Pupil ... #neurology
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
• Light-near dissociation ... (tectal pupils) ... Parinauds #syndrome #neurology ... #diagnosis
Lumbar Spine X-Ray Anatomy and Interpretation Checklist
 - Pedicles
 - Vertebral heights and end plates
 -
Interpretation Checklist ... - Ribs - Lung bases ... interpretation #radiology #diagnosis ... labeled #anatomy #msk ... #checklist
Adie’s Tonic Pupil on Physical Exam

A young female was referred in for a sudden onset anisocoria.
In this case, the ... than 3mm in this case ... with light near dissociation ... rare bilateral cases ... #physicalexam #neurology
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
- Differential Diagnosis ... • Neurologic ... Cataract/Lens Dislocation ... large/unreactive pupil ... #Algorithm #Causes