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Condition Info
ConditionName
Open angle glaucoma
ConditionDescription
Symptoms
Usually asymptomatic in the beginning ; Usually bilateral; Gradual loss of peripheral vision; Red eye hard to palpation; Walking into dark room precipitates pain because of pupillary dilation;
PhysicalFindings
Increased cup-to-disc ratio on phonoscope exam (cup ½ of the disc); Pupil doesn’t react to light because it’s stuck;
ClinicalTests
Tonometry (measure intraocular pressure); Elevated intraocular pressure; Cup to disc ratio >0.3;
RiskFactors
Having high intraocular pressure; Being over age 60; Being black, Asian or Hispanic; Family history of glaucoma; Having certain medical conditions, such as diabetes, heart disease, high blood pressure and sickle cell anemia; Having corneas that are thin in the center; Having had an eye injury or certain types of eye surgery; Taking corticosteroid eyedrops for a long time; Other medications: Antihistamines, Decongestants, Antidepressants, Antispasmodics;
IsRedFlag
IsNPLEX
Consequence
Most common cause of blindness for blacks any age; More common, not an emergency, take years to increase pressure inside the eye.
ProgressionFromCondition
TreatmentOptions
Laser trabeculoplasty
PharmOptions
Latanoprost , topical BB; Pilocarpine; IV mannitol (osmotically drains of fluid out);
WebLink
https://www.merckmanuals.com/professional/eye-disorders/glaucoma/primary-open-angle-glaucoma
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