14 results
Red Eye - Differential Diagnosis
Lids:
 • Stye (a.k.a. hordeolum)
 • Chalazion
 • Blepharitis
 • Periorbital cellulitis
Conjunctiva
- Differential Diagnosis ... : • Corneal abrasion ... EricsMedicalLectures/ #Red #Eye #redeye ... #Differential #Diagnosis ... table #causes #ophthalmology
Algorithm for the Evaluation of the Red and Painful Eye
1. External
2. Lids and Lashes
3. Conjunctiva and
Cornea 5. ... twitter.com/thame #RedEye ... Painful #Algorithm #Diagnosis ... Differential #Anatomy #Ophthalmology
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
production -> Corneal ... conjunctiva and cornea ... dryness of the cornea ... pathophysiology #ophthalmology ... #diagnosis #signs
Atraumatic Red Eye - Differential Diagnosis Algorithm
Lids / Orbit / Lacrimal System:
 • Blepharitis
 • Stye
- Differential Diagnosis ... Conjunctivitis • Corneal ... • Keratitis/Corneal ... #Atraumatic #RedEye ... Algorithm #Causes #Ophthalmology
Traumatic Red Eye - Differential Diagnosis Algorithm
Surface Injury:
 • Corneal Abrasion
 • Ultraviolet Keratitis
 • Chemical
- Differential Diagnosis ... Surface Injury: • Corneal ... hemorrhage • Cornea ... #Traumatic #RedEye ... Algorithm #Causes #Ophthalmology
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Proptosis -> Exposes cornea ... -> Corneal drying ... pathophysiology #ophthalmology ... #diagnosis #signs
Red Eye "Red Flags" - Findings which warrant emergent or urgent ophthalmological consultation:
 • Decreased visual
or hypopyon • Corneal ... opacity • Corneal ... EricsMedicalLectures/ #RedEye ... #Red #Flags #ophthalmology ... #diagnosis #checklist
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
- Differential Diagnosis ... hypothalamus, and visual cortex ... meningeal irritation signs ... #differential #diagnosis ... #ophthalmology
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
Diagnosis = clinical ... systemic sx + signs ... 95% of cases (Cornelia ... required +/- prompt ophthalmology ... GCA #Temporal #Signs
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
Differential Diagnosis ... the bilateral cortex ... light reflex • Corneal ... • Examine for signs ... caseyalbin #PhysicalExam