Disorders Flashcards
Dry eye: Symptoms
Gritty feeling as if something is in the eye, with or without mild redness
Dry eye: non pharm treatment
Avoiding environments that are dry, dusty, and cause evaporation of tears, humidifiers, point AC and heaters away from eyes, wear sunglasses in windy environments. Limit time spent looking at screens (or take frequent breaks). Eyelid hygiene. Warm compresses.
Dry eye: Pharm treatment
Ocular lubricants are the first line treatment. Eye drops like artificial tears are more commonly recommended.(Patient should also seek the advice of an eye care professional)
Dry eye
Common disorder of the eye. Often associated with aging. Common in patients with rheumatoid arthritis, thyroid disease and those taking certain medications (such as anticholinergics). (may also be caused by Sjogren’s Syndrome or female gender androgen deficiency)
Conjunctivitis
Inflammation of the conjunctiva. Types: allergic, viral, bacterial. Most cases are self limiting.
Allergic conjunctivitis: symptoms
occurs bilaterally. pink/red/clear, ITCHY, watery eyes.
Allergic conjunctivitis: non pharm treatment
Most effective non pharm is allergen avoidance. Cold compresses (3-4 daily). Contacts should not be worn.
Allergic conjunctivitis: pharm treatment
First line treatment: artificial tears as needed. If symptoms persist: topical antihistamine (AH)/ mast cell stabilizer.
Topical treatments: Ophthalmic Decongestants/Alpha-Adrenergic Agonists, Ophthalmic Antihistamines, Ophthalmic Antihistamine/Mast Cell Stabilizer
Oral treatments: Antihistamines (2nd generation)
Agent selection:
Viral conjunctivitis: symptoms
Pink eyes with large amounts of watery discharge. Abrupt onset. No itching usually. Can have crusting of the affected eye. Typically begins in one eye and progresses to the other. Contagious for about a week. Self limiting within 1 to 3 weeks.
Viral conjunctivitis: non pharm treatment
Hand washing. Cold compresses. Do not share towels or other objects that come into contact with eye. Avoid using contacts.
Viral conjunctivitis: pharm treatment
No effective treatment for viral conjunctivitis. Artificial tears and ocular antihistamines can provide some relief. Referral is warranted if no improvements within 7 to 10 days.
Bacterial conjunctivitis: symptoms
Can be unilateral or bilateral, mucopurulent discharge. Matting or crusting of the eyelids that is dark brown/green in color. Self limiting.
Bacterial conjunctivitis: non pharm treatment
? Hand washing, cold compresses
Bacterial conjunctivitis: pharm treatment
Antibiotics are not necessary, but they do reduce symptom duration from 6-10 day to 2-5 days.
Glaucoma
Common eye disorder that causes irreversible blindness if left undiagnosed and untreated. 2nd leading cause of blindness. 6 times more likely in African americans.
Glaucoma types:
Open angle: primary and secondary Closed angle: chronic and acute Open angle primary: most common acute- medical emergency ?
Glaucoma treatment:
Treatment of Closed angle glaucoma:
1st line- iridectomy (laser or surgery)
Treatment of open angle glaucoma:
1st line- Prostaglandin analogs and beta blockers
Oral medications are last line treatment because of the many side effects
Otic disorders
self treatment should be restricted to external disorders.
Excessive/impacted cerumen: symptoms
Clinical presentation: fullness or pressure, gradual hearing loss, sometimes a dull pain is present, vertigo and/or tinnitus can also be present, chronic cough, mild pain
Excessive/impacted cerumen: non pharm treatment
Remove cerumen when it has migrated to the outermost portion of the EAC by using a wet, wrung-out washcloth draped over a finger. (not effective when cerumen is already impacted, but can prevent impactation)
Excessive/impacted cerumen: pharm treatment
Carbamide peroxide 6.5% in anhydrous glycerin for cerumen softening (use twice daily but for no more than 4 consecutive days)
Water-clogged ears: symptoms
Clinical presentation of water clogged ears: feeling of wetness or fullness, gradual hearing loss, can cause tissue maceration that can lead to itching, pain, inflammation, or infection
Water-clogged ears: non pharm treatment
Gentle manipulation of the auricle while tilting the affected ear downward (helps removed excess water)
Water-clogged ears: pharm treatment
Isopropyl alcohol 95% in anhydrous glycerin 5%.
Acetic acid 5% in a 50:50 mixture of isopropyl alcohol 95% (needs to be compounded)