65 results
Proptosis - Differential Diagnosis - Unilateral vs Bilateral
Unilateral:
 • Infections (can become bilateral with cavernous sinus
- Differential Diagnosis ... • Fevers • Eye ... pain • Eye redness ... #Differential #Diagnosis ... #Causes #ophthalmology
Differential Diagnosis for Vision Loss
Unilateral, Painful Vision Loss:
 • Corneal abrasion, Acute angle-closure glaucoma, Inflammation-iritis, uveitis,
Differential Diagnosis ... caustic exposure to eye ... caustic exposure to eye ... #differential #diagnosis ... #causes #ophthalmology
Instructions on how to perform the swinging light test to detect a relative afferent pupillary defect.

http://www.cmaj.ca/content/early/2015/01/05/cmaj.140685

Normal
Instructions on ... Instructions on ... #Diagnosis #PhysicalExam ... #Ophthalmology ... #Light #Test #Instructions
Causes of Anterior Uveitis - Differential Diagnosis
Anterior Uveitis - 90% of cases of Uveitis
 • Inflammation
- Differential Diagnosis ... middle layer of the eye ... Sarcoid, JIA Bilateral ... #Differential #Diagnosis ... #Causes #ophthalmology
Amblyopia ("Lazy Eye"): Pathogenesis and clinical findings
Amblyopia => 
Interruption of visual stimulation during childhood visual development
Amblyopia ("Lazy Eye ... Pathogenesis and clinical ... the amblyopic eye ... -> Atrophy of lateral ... pathophysiology #ophthalmology
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Pathogenesis and clinical ... of the cell -> Bilateral ... detachment • Red Eye ... pathophysiology #ophthalmology ... #diagnosis #signs
Curtain Sign in Myasthenia Gravis on Physical Exam

Because of bilateral eyelid innervation, when the more affected
Because of bilateral ... more affected eye ... less affected eye ... #PhysicalExam #clinical ... video #neurology #ophthalmology
Floaters - Differential Diagnosis Framework

What?
Vitreous Floaters:
• Microscopic collagen fibers within the vitreous that tend to clump
- Differential Diagnosis ... colored lights, bilateral ... hypotension - bilateral ... #Differential #Diagnosis ... #Ocular #ophthalmology
Adie’s Tonic Pupil on Physical Exam

A young female was referred in for a sudden onset anisocoria.
Clinical confirmation ... occasionally it can occur bilaterally ... in those rare bilateral ... Pupil #anisocoria #clinical ... #video #ophthalmology
Enhanced Ptosis - Curtain Sign in Myasthenia Gravis on Physical Exam

Because of bilateral eyelid innervation, when
Because of bilateral ... more affected eye ... less affected eye ... #PhysicalExam #clinical ... video #neurology #ophthalmology