Antibiotics US Medical PG Flashcards - Medical Study Cards
Master Antibiotics with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
Antibiotics Flashcard Deck - 10 Cards
Flashcard 201: Which generations of cephalosporins have the largest spectrum of activity?
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Answer: 4th (cefepime) and 5th (ceftaroline)
Extra:
Watch Cephalosporins [https://dashboard.sketchy.com/study/medical/courses/medical-pharmacology/units/medical-pharmacology-antimicrobials/videos/medical-pharmacology-antimicrobials-cell-wall-and-membrane-active-antibiotics-cephalosporins?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org?ref=anki
Flashcard 202: _____ can cause a Type IV Renal Tubular Acidosis
Answer: Trimethoprim
Extra: Trimethoprim blocks epithelial sodium channels (ENaC) in the distal tubule/collecting duct (similar to the diuretic amiloride). This leads to decreased sodium reabsorption and decreased potassium/hydrogen excretion, resulting in hyperkalemia and a Type IV RTA.
https://onlinemeded.org/spa/renal?ref=anki
Flashcard 203: To prevent post-surgical wound infections by Staph aureus, what Cephalosporin is indicated?
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Answer: Cefazolin
Extra:
https://onlinemeded.org/spa/infectious-disease?ref=anki
Flashcard 204: Infants who are taking sulfonamides are at risk for _____
Answer: Kernicterus
Extra:
https://onlinemeded.org/spa/infectious-disease?ref=anki
Flashcard 205: What is the susceptibility of monobactams (aztreonam) to β-lactamases?
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Answer: Resistant
Extra:
Watch Monobactams & Carbapenems [https://dashboard.sketchy.com/study/medical/courses/medical-pharmacology/units/medical-pharmacology-antimicrobials/videos/medical-pharmacology-antimicrobials-cell-wall-and-membrane-active-antibiotics-monobactams-and-carbapenems?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org/spa/infectious-disease?ref=anki
Flashcard 206: Erythromycin can be used for Neonatal Conjunctivitis caused by what two microbes?
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Answer: Neisseria gonorrhoeae and Chlamydia trachomatis
Extra: Erythromycin ointment is used for prophylaxis of *N. gonorrhoeae* ophthalmia neonatorum.
Oral erythromycin is used for treatment of *C. trachomatis* conjunctivitis to prevent the development of chlamydial pneumonia.
Flashcard 207: The MoA of Carbapenems and Monobactams is bacterio-_____
Answer: cidal
Extra:
Watch Monobactams & Carbapenems [https://dashboard.sketchy.com/study/medical/courses/medical-pharmacology/units/medical-pharmacology-antimicrobials/videos/medical-pharmacology-antimicrobials-cell-wall-and-membrane-active-antibiotics-monobactams-and-carbapenems?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org/spa/infectious-disease?ref=anki
Flashcard 208: Penicillins are what class of antibiotics?
_____
Answer: β-lactams
Extra:
Watch Penicillin [https://dashboard.sketchy.com/study/medical/courses/medical-pharmacology/units/medical-pharmacology-antimicrobials/videos/medical-pharmacology-antimicrobials-cell-wall-and-membrane-active-antibiotics-penicillin?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org/spa/infectious-disease?ref=anki
Flashcard 209: Cephalosporins are associated with a(n) _____ reaction
Answer: Disulfiram like
Extra:
https://onlinemeded.org/spa/infectious-disease?ref=anki
Flashcard 210: Rifampin is a CYP450 _____ and thus is contraindicated in HIV due to it _____ HIV protease inhibitor serum concentrations
Answer: inducer
Extra: Instead, rifabutin is used because it is a weaker inducer of CYP450.
Watch Protease inhibitors: https://dashboard.sketchy.com/study/medical/courses/medical-pharmacology/units/medical-pharmacology-antimicrobials/videos/medical-pharmacology-antimicrobials-antivirals-hiv-protease-inhibitors
OnlineMedEd: https://onlinemeded.org/spa/microbiology/antivirals/acquire
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