31 results
Red Eye - Differential Diagnosis
Lids:
 • Stye (a.k.a. hordeolum)
 • Chalazion
 • Blepharitis
 • Periorbital cellulitis
Conjunctiva
Blepharitis • Periorbital ... cellulitis Conjunctiva ... : • Corneal abrasion ... Keratitis (i.e. corneal ... table #causes #ophthalmology
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Pathogenesis and Clinical ... of the bulbar conjunctiva ... • Spreads to periorbital ... -> Corneal drying ... pathophysiology #ophthalmology
Keratoconjunctivitis: Inflammation of the conjunctiva and cornea secondary to Adenovirus infection.
Photo credit, Josh Fierer, M.D.

Charlie Goldberg,
Inflammation of the conjunctiva ... and cornea secondary ... Photo credit, Josh ... Images #Clinical ... #Ophthalmology
Trachoma: Pathogenesis and clinical findings

 • Environmental Factors -> Bacterial infection is encouraged by poor hygiene
Pathogenesis and clinical ... superior tarsal conjunctiva ... of the limbal cornea ... Extensive upper tarsal conjunctival ... pathophysiology #ophthalmology
Traumatic Red Eye - Differential Diagnosis Algorithm
Surface Injury:
 • Corneal Abrasion
 • Ultraviolet Keratitis
 • Chemical
Surface Injury: • Corneal ... Hyphema, diplopia, periorbital ... Laceration • Conjunctiva ... hemorrhage • Cornea ... Algorithm #Causes #Ophthalmology
Gonococcal conjunctivitis: ocular emergency; risk perforation of cornea 
Clinical features: purulent discharge +++, chemosis (conjunctival oedema),
perforation of cornea ... Clinical features ... +++, chemosis (conjunctival ... oedema), periorbital ... #Ophthalmology
Figure 1: Corneal ring infiltrate in a patient with #Acanthamoeba #keratitis.  Acanthamoeba keratitis is a
Figure 1: Corneal ... infection of the cornea ... #clinical #photo ... #Ophthalmology
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
Periorbital Cellulitis ... Pathogenesis and Clinical ... inflammation of the conjunctiva ... #Periorbital #Cellulitis ... pathophysiology #ophthalmology
Pingueculae are yellow-white, subepithelial conjunctival deposits that are typically found in the nasal or temporal anterior
subepithelial conjunctival ... anterior bulbar conjunctiva ... #pinguecula #Ophthalmology ... #deposit #clinical ... #photo
Pterygium on Ocular Exam

A raised growth of the conjunctiva that extends onto the cornea

#Pterygium #PhysicalExam #ocular
growth of the conjunctiva ... extends onto the cornea ... ocular #video #conjunctiva ... #clinical #ophthalmology