Chapters 38 and 39: Antibacterial Drugs Flashcards
therapy used to prevent infection
prophylactic therapy
given for bone infections
fluoroquinolones
most common reactions are urticaria, pruritus, and angioedema
penicillin
can cause ototoxicity
vancomycin, aminoglycosides
treats chlamydial infections
macrolides
used to treat syphilis
PCN G
severe reactions to antibiotics typically occur within ____________
20-30 minutes
Disinfectants are used for (nonliving objects, living tissues), have a (lower, higher) potency, and are (bacteriostatic, bactericidal) against organisms
nonliving objects, higher, bactericidal
results in disulfiram reaction to alcohol
cephalosporins, metronidazole
results from too rapid of injection of vancomycin
red man/neck syndrome
Disease-producing bacteria reproduce by cell division every __________
20 minutes
severe bronchoconstriction with stridor, hypotension, and airway swelling can occur
penicillin
milk products prevent absorption of the medication (separate by 2 hours)
tetracyclines
side effects include dizziness, nasal congestion, and headache
metronidazole
primarily given IV and IM because not absorbed well via GI tract
aminoglycosides
monitor for cardiovascular side effects (palpitations, chest pain, QT prolongation, dizziness)
macrolides
complications include blood dyscrasias, crystalluria, and hyperkalemia
sulfonamides
treats active tuberculosis
streptomycin
this drug class comes in first to fifth generations
cephalosporins
can cause discoloration (yellow, brown) of permanent teeth, tongue, and nails
tetracyclines
inhibit bacterial protein synthesis
lincosamides
broad-spectrum antibiotics are examples of _________ therapy
empiric
infection acquired by someone who has not recently been in the hospital or had a medical procedure
community-associated infection
contraindicated in people with liver disease
macrolides
avoid alcohol ________ before and ________ after taking metronidazole
24 hours, 36 hours
side effects include headache, nausea, diarrhea, and vomiting
linezolid
given for upper and lower respiratory tract infections
macrolides
IV doses of cephalosporins should be infused over _____________ to prevent ________ and _________
30 minutes, pain, irritation
Achilles tendon rupture is a potential side effect
fluoroquinolones
never given IM because they are too painful
macrolides
treats vancomycin-resistant enterococcus faecium (VRE)
linezolid
contraindicated in ulcerative colitis
lincosamides
macrolides are ____________ with low to moderate doses and ___________ with high doses
bacteriostatic, bactericidal
given for skin infections
macrolides, fluoroquinolones
allergic reaction to penicillin typically occurs within ___________ of administration
30 minutes