10 results
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
Pathogenesis and Ocular ... production -> Corneal ... and cornea, typically ... blindness) • Corneal ... dryness of the cornea
Corneal Foreign Body on Slit Lamp Ocular Examination

Dr. Sebastian Vega @oftalmopo

#Corneal #Foreign #Body #ForeignBody #Cornea #Ocular
Corneal Foreign ... @oftalmopo #Corneal ... #Foreign #Body ... #ForeignBody #Cornea ... #Ocular #PhysicalExam
Corneal Foreign Body on Slit Lamp Ocular Examination

Dr. Sebastian Vega @oftalmopo

#Corneal #Foreign #Body #ForeignBody #Cornea #Ocular
Corneal Foreign ... @oftalmopo #Corneal ... #Foreign #Body ... #ForeignBody #Cornea ... #Ocular #PhysicalExam
Red Eye - Differential Diagnosis
Lids:
 • Stye (a.k.a. hordeolum)
 • Chalazion
 • Blepharitis
 • Periorbital cellulitis
Conjunctiva
Periorbital cellulitis Conjunctiva ... hemorrhage • Dry eyes Cornea ... : • Corneal abrasion ... • Foreign body ... Keratitis (i.e. corneal
Graphite Corneal Trauma - Slit Lamp Ocular Examination

Graphite remains due to trauma with a pencil.

Dr. Sebastian
Graphite Corneal ... Graphite #Trauma #Corneal ... #Foreign #Body ... #ForeignBody #Cornea ... #Ocular #PhysicalExam
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
of the bulbar conjunctiva ... Proptosis -> Exposes cornea ... -> Corneal drying ... Orbital #Cellulitis #pathophysiology ... diagnosis #signs #symptoms
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
Red Eye - Differential ... Conjunctivitis, corneal ... Blepharitis Cornea ... Unilateral or bilateral symptoms ... • Corneal ulcer
Aqueous Humor Production and Drainage
 • Provides nutrition, removes wastes, and transports neurotransmitters to the avascular
avascular lens and cornea ... structural integrity of ocular ... episcleral and conjunctival ... anterior ciliary body ... Drainage #flow #Pathophysiology
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
consciousness Differential ... • Mutism Pathophysiology ... light reflex • Corneal ... • Vestibulo-ocular ... caseyalbin #PhysicalExam
Chemical Eye Injury: Pathogenesis and clinical findings
Exogenous chemical to the eye and/or adnexa
 • Ammonia, sodium
penetration beyond the cornea ... Decreased Vision, Foreign ... body sensation ... ChemicalInjury #Eye #Ocular ... #opthalmology #pathophysiology