115 results
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
non-wetting of the conjunctiva ... production -> Corneal ... and cornea, typically ... dryness of the cornea ... pathophysiology #ophthalmology
Trachoma: Pathogenesis and clinical findings

 • Environmental Factors -> Bacterial infection is encouraged by poor hygiene
superior tarsal conjunctiva ... of the limbal cornea ... Extensive upper tarsal conjunctival ... trauma • Decreased ... pathophysiology #ophthalmology
Red Eye - Differential Diagnosis
Lids:
 • Stye (a.k.a. hordeolum)
 • Chalazion
 • Blepharitis
 • Periorbital cellulitis
Conjunctiva
Periorbital cellulitis Conjunctiva ... hemorrhage • Dry eyes Cornea ... : • Corneal abrasion ... Keratitis (i.e. corneal ... table #causes #ophthalmology
Selected Differential Diagnosis of Eye Pain: Key Features and Management Options

Conjunctiva

 - Bacterial conjunctivitis

 - Viral
Management Options Conjunctiva ... - Scleritis Cornea ... keratitis - Corneal ... #Diagnosis #Ophthalmology
Graphite Corneal Trauma - Slit Lamp Ocular Examination

Graphite remains due to trauma with a pencil.

Dr. Sebastian
Graphite Corneal ... Trauma - Slit Lamp ... remains due to trauma ... #Ocular #PhysicalExam ... clinical #video #ophthalmology
Approach to an Eye Exam

1. History
2. Obvious Physical Trauma
3. Initial Assessment
  A. Visual Acuity
Obvious Physical Trauma ... Sclera/ Conjunctiva ... Cornea D. ... EyeExamination #Approach #Ophthalmology ... #PhysicalExam
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
of the bulbar conjunctiva ... inflammation -> Conjunctival ... Proptosis -> Exposes cornea ... -> Corneal drying ... pathophysiology #ophthalmology
Traumatic Red Eye - Differential Diagnosis Algorithm
Surface Injury:
 • Corneal Abrasion
 • Ultraviolet Keratitis
 • Chemical
Surface Injury: • Corneal ... alkali) Blunt Trauma ... Laceration • Conjunctiva ... hemorrhage • Cornea ... Algorithm #Causes #Ophthalmology
Corneal Abrasion on Slit Lamp Ocular Examination

Seidel + in a patient with a beveled corneal wound
Corneal Abrasion ... secondary to nail trauma ... #Abrasion #Cornea ... fluorescein #Ocular #PhysicalExam ... clinical #video #ophthalmology
Inferior Conjunctival Cyst on Ocular Exam

#Conjunctival #Cyst #Ocular #PhysicalExam #clinical #video #ophthalmology
Inferior Conjunctival ... Ocular Exam #Conjunctival ... #Cyst #Ocular #PhysicalExam ... clinical #video #ophthalmology