6 results
Red Eye - Differential Diagnosis
Lids:
 • Stye (a.k.a. hordeolum)
 • Chalazion
 • Blepharitis
 • Periorbital cellulitis
Conjunctiva
: • Corneal abrasion ... • Foreign body ... Keratitis (i.e. corneal ... #table #causes ... #ophthalmology
Atraumatic Red Eye - Differential Diagnosis Algorithm
Lids / Orbit / Lacrimal System:
 • Blepharitis
 • Stye
Conjunctivitis • Corneal ... • Keratitis/Corneal ... #Atraumatic #RedEye ... #Algorithm #Causes ... #Ophthalmology
Traumatic Red Eye - Differential Diagnosis Algorithm
Surface Injury:
 • Corneal Abrasion
 • Ultraviolet Keratitis
 • Chemical
Algorithm Surface ... Injury: • Corneal ... #Traumatic #RedEye ... #Algorithm #Causes ... #Ophthalmology
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
Algorithm Clinical ... a mass as the cause ... Functional • Corneal ... #Algorithm #Causes ... #Ophthalmology
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
Pathogenesis and clinical ... Through lateral cortex ... dizziness, vertigo, nystagmus ... pathophysiology #signs ... #symptoms #diagnosis
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
Diagnosis = clinical ... systemic sx + signs ... (Cornelia NEJM ... required +/- prompt ophthalmology ... GCA #Temporal #Signs