APEA EENT with Verified Solutions 2024
For tx of blepharitis, pts should be instructed to apply erythromycin ointment to the affected eye using: - Answer -A 1 cm ribbon 5 times daily for 7 days The ophthalmic preparation that is NOT available OTC is: - Answer -Hydroxypropyl cellulose (Lacrisert), a lubricant Oseltamivir (Tamiflu) is an antiviral agent, further classified as a(n): - Answer -Neuraminidase inhibitor The duration of action of ocular decongestants such as oxymetazoline (Visine-LR) is approximately: - Answer -6 hours-pts should be advised to apply 1-2 drops in the affected eye q 6 hours The mechanism of action for macrolides is to: - Answer -block the dissociation of peptidyl tRNA from ribosomes 2nd generation antihistamines: - Answer -have a variety of anti-inflammatory properties-including decreased mast cell mediator properties and downregulation of adhesion molecule expression After the administration of olopatadine (Pataday) ophthalmic for allergic conjunctivitis, contact lenses should not be inserted for at least: - Answer -10 minutes-do not insert if eyes are red Which of the following is NOT a mechanism of action of ocular steroids? - Answer -Promotes capillary proliferation and dilation The mechanism of action of polymyxin B/trimethoprim ophthalmic is: - Answer -Increased cell wall permeability/inhibition of nucleic acid and protein synthesis Sulfacetamide/prednisolone (Blephamide) is NOT indicated in: - Answer -Ocular mycobacterial infection (ocular tuberculosis) The mechanism of action of pheniramine is that it: - Answer -Antagonized histamine-1 receptors The duration of action of meclizine (Antivert) is: - Answer -8 hours-1st gen antihistamine , onset ~1 hr with half-life of 6 hours The mechanism of action for mast cell stabilizers is: - Answer -Inhibition of histamine release and slow reacting substances of anaphylaxis
The brand name for sulfacetamide ophthalmic is: - Answer -Bleph-10
The vasoconstrictive properties of alpha- agonist medications make them beneficial for the tx of: - Answer -Sinus congestion-used to reduce edema and inflammation within sinus cavities The generic name for Dramamine is: - Answer -Dimehydrinate 1 / 2
Which risk factor would NOT prohibit the NP from prescribing prednisolone acetate (Pred Forte)? - Answer -Superficial punctate keratitis Which of the following organisms is NOT susceptible to sulfacetamide ophthalmic (Bleph-10)? - Answer - Psuedomonas aeruginosa- does not provide adequate coverage against Neisseria species A medication that acts on the hypothalamus to produce antipyresis is: - Answer -Acetaminophen Azelasine (Astelin), for tx of allergic rhinitis, is classified as a nasal: - Answer -Antihistamine A serious adverse reaction to clindamycin (Cleocin) is: - Answer -Clostridium difficile-related colitis If ocular steroids are to be used for more than 10 days, monitoring should include: - Answer -Ocular pressure The most effective tx for eradication of group A streptococcus in those who are apparent carriers is: - Answer -Oral clindamycin (Cleocin) for 10 days Oxymetazoline nasal spray, a nasal decongestant, is manufactured under the brand name: - Answer - Afrin Which of the following is a cholinergic agonist used in the tx of glaucoma? - Answer -Pilocarpine (Pilopine HS) ophthalmic A common side effect related to the administration of cetirizine (Zyrtec) is: - Answer -Drowsiness-admin at bedtime The onset of action of oxymetazoline (Afrin) is: - Answer -1o minutes, 2-3 sprays in each nostril q 10-12 hours First-line tx for children who are diagnosed with Strep pharyngitis is: - Answer -Amoxicillin (Amoxil) Brand names of sulfamethoxazole/trimethoprim do NOT include: - Answer -Azulfidine (sulfasalazine) The duration of action of azelastine (Optivar) ophthalmic drops is: - Answer -8 hours Naphazoline/pheniramine (Naphcon-A) is indicated in the treatment of: - Answer -Allergic conjunctivitis Ocular steroids indicated for the tx of allergic conjunctivitis can be used in pts with: - Answer -Herpes zoster keratitis
Polycin-B is the brand name for: - Answer -Polymyxin B and bacitracin
The brand name for meclizine is: - Answer -Antivert
Due to potential drug-drug interactions, therapy should be monitored when a pt is receiving erythromycin (Eyemycin) ointment and: - Answer -Warfarin-may increase serum concentration of Vit K antagonists such as warfarin
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