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Pharmacology: Module 8 UTA Pharmacology 3365 antibiotics, anti-fungal, anti-tubercular, and anti-viral drug- Qs & As $12.99   Add to cart

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Pharmacology: Module 8 UTA Pharmacology 3365 antibiotics, anti-fungal, anti-tubercular, and anti-viral drug- Qs & As

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Pharmacology: Module 8 UTA Pharmacology 3365 antibiotics, anti-fungal, anti-tubercular, and anti-viral drug- Qs & As

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  • November 12, 2024
  • 12
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Pharmacology
  • Pharmacology
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Pharmacology: Module 8 UTA Pharmacology
3365 antibiotics, anti-fungal, anti-tubercular,
and anti-viral drug- Qs & As

fluoroquinolones (quinolones) - side effects Correct Ans-tinnitus, photosensativity,
nephrotoxocity, crystaluria




qt prolongation --> torsade's de points --> sudden cardiac arrest




fluoroquinolones (quinolones) - black box warning Correct Ans-rare achilles tendon rupture,
cns effects, exacerbation of myasthenia gravis, peripheral neuropathy




fluoroquinolones (quinolones) - drug interactions Correct Ans--increase effects or oral
hypoglycemia & theophylline

-concurrent use with corticosteroids increases chance of tendon rupture




glycopeptide: vancomycin - mechanism of actoin Correct Ans-inhibits cell wall synthesis,
gram+, bactericidal




glycopeptide: vancomycin - contraindications Correct Ans-renal impairment (dosage
reduction required if creatinine clearance less than 80 mL/min

, glycopeptide: vancomycin - side effects Correct Ans-red neck or red man syndrome: when IV
is too rapid, severe hypotension

ototoxicity

nephrotoxicity




glycopeptide: vancomycin - drug interactions Correct Ans--increased risk of nephrotoxicity if
taken with loop diuretic

-antihistamines can mask ototoxicity




nitroimidazole: metronidazole - action Correct Ans-disrupts DNA & protein synthesis

bactericidal, amoebicial & trichomonacidal




nitroimidazole: metronidazole - side effects Correct Ans-headache, dizziness, urine
discoloration, peripheral neuropathy




nitroimidazole: metronidazole - alcohol interaction Correct Ans-disulfiram-like: flushing,
throbbing headache, visual disturbances, confusion, dyspnea, tachycardia, syncope, circulatory
collapse




acyclovir Correct Ans-oral, topical & IV (slowly to prevent phlebitis)

indications: herpes simplex 1 &2, herpes zoster (shingles)

side effects: phlebitis, pain at injection site. headache, dizziness, N/V, diarrhea

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