3P QB questions. Pharmacology. eye, ear, nose and throat Questions with correct Answers
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Course
3p
Institution
3p
3P QB questions. Pharmacology. eye, ear, nose and throat Questions with correct Answers
Ocular steroids indicated for the treatment of allergic conjunctivitis can be used in patients with:
-ocular hypertension
-epithelial herpes
-herpes zoster keratitis
-open-angle glaucoma
-herpes zoster ker...
3P QB questions. Pharmacology. eye,
ear, nose and throat Questions with
correct Answers
Ocular steroids indicated for the treatment of allergic conjunctivitis can be used in
patients with:
-ocular hypertension
-epithelial herpes
-herpes zoster keratitis
-open-angle glaucoma - answer-herpes zoster keratitis
Ocular steroids indicated for the treatment of allergic conjunctivitis can be used in
patients with:
-ocular hypertension
-epithelial herpes simplex
-herpes zoster keratitis
-open-angle glaucoma - answer-herpes zoster keratitis
The mechanism of action of pheniramine is that it:
-stimulates alpha adrenergic receptors
-stimulates histamine-2 receptors
-antagonizes alpha adrenergic receptors
-antagonizes histamine-1 receptors - answer-antagonizes histamine-1 receptors
Which of the following is NOT a potential adverse effect of sulfacetaminde ophthalmic
(Bleph-10) for the treatment of acute conjunctivitis?
-acute renal insufficiency
-agranulocytosis
-toxic epidermal nercrolysis
-fulminate hepatic necrosis - answer-acute renal insufficiency
a common side effect related to the administration of cetrizine (Zyrtec)is :
-drowsiness
-conjunctivitis
-constipation
-dysuria - answer-drowsiness
Which of the following is classified as a second-generation antihistamine?
-fexofenadine (allegra)
-hydroxyzine (vistaril)
a common side effect of oral phenyephrine (Sudafed) a decongestant is:
-anxiety
-blurred vision
-hypotension
-peripheral vasoconstriction - answer-anxiety
First-line treatment for children who are diagnosed with strep pharyngitis is:
-doxycycline (doryx)
-azithromycin (zithromax)
-amoxicillin
-clarithromycin - answer-amoxicillin
Which of the following organism is NOT susceptible to sulfacetamide ophthalmic (Bleph-
10)?
-staphyloccocus aureus
-streptococcus pneumonia
-pseudomonas aeruginosa
-haemophilus influenzae - answer-pseudomonas aeruginosa
When prescribing polymyxin B sulfate/bacitracin zinc (polycin-B) patients should be
instructed to:
-discontinue at 3 days even if conjunctivitis persists
-discontinue as soon as symptoms resolve
-discontinue if blurred vision occurs immediately after use
-complete therapy, even if symptoms resolve - answer-complete therapy, even if
symptoms resolve
For treatment of blepharitis, patients should be instructed to apply erythromycin
ointment to the affected eye using: - answer-1 -cm ribbon 5 times daily for. 7 days
Oxymetazoline nasal spray, a nasal decongestant, is manufactured under the brand
name:
-aftrin
-astelin
-asthmanefrin
-omanaris - answer-aftrin
The duration of action of ocular decongestants such as oxymetazoline (Visine-LR) is
approximately:
- - answer6 hours
Ophthalmic cromolyn inhibits the degranulation of sensitized mast cells. It is indicated in
the treatment of:
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