Etiology

Eyelid/Lash Disease
- Blepharitis (see Blepharitis)
 - Chalazion
 - Hordeolum (Stye) (see Hordeolum)
 - Preseptal Cellulitis (Periorbital Cellulitis) (see Preseptal Cellulitis)
 
Conjunctival Disease
- Conjunctivitis (see Conjunctivitis)
- Allergic
 - Bacterial
 - Viral
 - Nonspecific (Toxic or Dry Eye Syndrome)
 
 - Episcleritis (see Episcleritis)
 - Subconjunctival Hemorrhage (see Subconiunctival Hemorrhage)
 
Corneal Disease
- Corneal Abrasion (see xxxx)
 - Contact Lens Overwear
 - Corneal Foreign Body
 - Infectious Keratitis
- Bacterial
 - Viral
 
 
Anterior Chamber/Iris Disease
Iris/Lens Disease
- Angle Closure
 
Orbital Disease
- orbital Cellulitis (see orbital Cellulitis)
 
Clinical
XXXXXXX
- xxx
 
References
- xxx
 
