Exam I Medications Flashcards
What should be prescribed for serious cases of Otitis Externa?
fluoroquinolones: ciprofloxacin or ofloxacin
What are the most commonly prescribed medications for Otitis Externa?
ciprofloxacin/hydrocortisone
ciprofloxacin/dexamethasone
Ciprofloxacin
Anti-Infective without Steroids
Treats: Otitis Externa
Route: Topical
Other: Fluoroquinolone; use in serious cases
Ofloxacin
Anti-Infective without Steroids
Treats: Otitis Externa
Route: Topical
Other: Fluoroquinolone; use in serious cases
Neomycin
Anti-Infective without Steroids
Treats: Otitis Externa
Route: Topical
Other: risk for oxotoxicity, causes contact dermatitis (itchy rash), never use with perforated eardrums or tubes in your ears
Bacitracin
Anti-Infective without Steroids
Treats: Otitis Externa
Route: Topical
Mupirocin
Anti-Infective without Steroids
Treats: Otitis Externa
Route: Topical
polymyxin B/neomycin/bacitracin
Anti-Infective without Steroids
Treats: Otitis Externa
Route: Topical
Other: OTC; Neomycin - causes contact dermatitis (itchy rash), never use with perforated eardrums or tubes in your ears
Ciprofloxacin/Hydrocortisone
Anti-Infective with Steroids
Treats: Otitis Externa
Route: Topical
Other: most commonly used medication for Otitis Externa, fluoroquinolone - serious cases
Ciprofloxacin/Dexamethason
Anti-Infective with Steroids
Treats: Otitis Externa
Route: Topical
Other: most commonly used medication for Otitis Externa, fluoroquinolone - serious cases
Hydrocortisone/Neomycin/Polymyxin B
Anti-Infective with Steroids
Treats: Otitis Externa
Route: Topical
Other: Neomycin - causes contact dermatitis (itchy rash), never use with perforated eardrums or tubes in the ears
Hydrocortisone/Neomycin/Colistin
Anti-Infective with Steroids
Treats: Otitis Externa
Route: Topical
Other: Neomycin - causes contact dermatitis (itchy rash), never use with perforated eardrums or tubes in the ears
Chloroxylenol/Pramoxine/Hydrocortisone
Anti-Infective with Steroids
Treats: Otitis Externa
Route: Topical
Acetic Acid/Aluminum Acetate
Acid-Alcohol Solution
Treats: Otitis Externa; superficial infections of the external auditory canal
Route: Topical
Acetic Acid/Propylene Glycol
Acid-Alcohol Solution
Treats: Otitis Externa; superficial infections of the external auditory canal
Route: Topical
Acetic Acid/Propylene Glycol/ Hydrocortisone
Acid-Alcohol Solution
Treats: Otitis Externa; superficial infections of the external auditory canal
Route: Topical
Other: note presence of steroid - anti-inflammatory, antipruritis, and anti-allergenic
Isopropyl Alcohol/Glycerine
Acid-Alcohol Solution
Treats: Otitis Externa; superficial infections of the external auditory canal
Route: Topical
Isopropyl Alcohol/Propylene Glycol
Acid-Alcohol Solution
Treats: Otitis Externa; superficial infections of the external auditory canal
Route: Topical
Amoxicillin
Antibiotic
Treats: Acute Otitis Media
Route: Oral
Other: drug of choice for Acute Otitis Media; tastes good (kids)
Amoxicillin/Clavulanate
Antibiotic
Amoxicillin with B-lactamase coverage that is necessary if a patient has had Amoxicillin recently or has had a previous Amoxicillin resistance
Cerumenolytics
cerumen softening agents
aimed at softening and removing ear wax from the external auditory canal
water based, oil based, nonwater/nonoil based
contraindications: perforated eardrums or tubes
95% isopropyl alcohol and 5% anhydrous glycerin
solution to treat water-clogged ears
Auro Dri drops
FDA approved
50:50 acetic acid (5%) and isopropyl alcohol (95%)
solution to treat water-clogged ears
recommended by American Academy of Otolaryngology
Carbamide Peroxide 6.5% in Anhydrous Glycerin
Cerumenolytic
Treats: Cerumen Impaction
Route: Otic Drops
Other: bubbling sound can occur; could cause tympanic membrane damage if used for more than 4 days
Directions:
Children - 1-5 drops per ear twice daily (4 days max)
Adults - 5-10 drops per ear twice daily (4 days max)
Triethanolamine Polypeptide Oleate
Cerumenolytic
Treats: Cerumen Impaction
Route: Otic Drops
Directions: fill ear canal with drops, flush with water (ear wax should come out with water)
1:1 solution of warm water and 3% hydrogen peroxide
Cerumenolytic
not an effective drying agent
Glycerin
emollient (softening and soothing to the skin), humectant (retains and preserves moisture)
may facilitate the removal of ear wax
Olive Oil aka Sweet Oil
Cerumenolytic
Proparacaine 0.5% Solution
Ophthalmic Anesthetic (amino ester)
Purpose: Numbs the Eye
Route: Topical
Excretion: bile
Half-life: shortest of three
Other: toxic if systemically absorbed
Tetracaine 0.5% Solution
Ophthalmic Anesthetic (amino ester)
Purpose: Numbs the Eye
Route: Topical
Excretion: bile
Half-life: longest of three
Lidocaine
Ophthalmic Anesthetic (amino amide)
Purpose: Numbs the Eye
Route: Topical
Half-life: intermediate of three
Sulfacetamide
Ophthalmic Anti-infective
MOA: inhibits bacterial dihydrofolate synthesis, bacteriostatic
Effective Against: E-coli, Klebsiella, Neisseria gonorrhoeae
can cause irritation
make sure patient doesn’t have a sulfa allergy
Tobramycin, Gentamicin
Ophthalmic Anti-infective
MOA: aminoglycosides, bacteriocidal
Effective Against: broad-spectrum aminoglycoside
Other: gentamicin can cause irritation
Bacitracin
Ophthalmic Anti-infective
MOA: bacteriostatic, inhibits incorporation of amino acids and nucleotides
Effective Against: many gram-positive and gram-negative bacteria
Erythromycin
Ophthalmic Anti-infective (ointment)
MOA: bacteriostatic, prevents protein synthesis in bacteria
Effective Against: Strep pyrogenes, S. pneumoniae, S. Viridans, Corynebacterium diphtheriae
Other: recommended for infants and children: good coverage, easier to administer than drops, and is well-tolerated
Fluoroquinolones (ciprofloxacin, moxifloxacin, etc.)
Ophthalmic Anti-infective
MOA: inhibit DNA synthesis of bacteria
Effective Against: Staphylococci, S. pneumoniae, H. influenza, some Enterobacter, some Pseudomonas
Other: recommended for contact wearers (broad-spectrum)
Polymixin B
Ophthalmic Anti-infective
MOA: high affinity for phospholipids in cell wall, causing cell wall permeability to increase, killing bacteria
Effective Against: many gram-negative bacteria
Nedocromil 2% Solution
Ophthalmic Mast Cell Stabilizer
Route: Topical
Cromolyn Sodium 4% Solution
Ophthalmic Mast Cell Stabilizer
Route: Topical
Iodoxamide 0.1% Solution
Ophthalmic Mast Cell Stabilizer
Route: Topical
Azelastine
Ophthalmic Antihistamine
Treats: Allergic Conjunctivitis and Keratitis
Route: Topical
Epinastine
Ophthalmic Antihistamine
Treats: Allergic Conjunctivitis and Keratitis
Route: Topical
Emedastine
Ophthalmic Antihistamine
Treats: Allergic Conjunctivitis and Keratitis
Route: Topical
Ketotifen
Ophthalmic Antihistamine
Treats: Allergic Conjunctivitis and Keratitis
Route: Topical
Other: prescribed often
Levocabastine
Ophthalmic Antihistamine
Treats: Allergic Conjunctivitis and Keratitis
Route: Topical