CRNI pharmacology Study Guide

Penicillin CORRECT ANSWER Naturally occurring bacteriocidal MRSA CORRECT ANSWER Resistant to all penicillin Aminopenicillins CORRECT ANSWER Inactive to penicillinase producing bacteria Omnipen or ampicillin is the most unstable D5= 4 hours NS =8 hours Extended spectrum CORRECT ANSWER Used for gram-negative or pseudomonas Ticarcillin pipracillin, Zosyn timentin Ticarcillin CORRECT ANSWER Can cause seizures with rapid infusion First generation cephalosporins CORRECT ANSWER Used for treatment of respiratory G.I. cardio soft tissue infections careful with renal impairment treats gram-positive bacteria Kefzol Second generation cephalosporins CORRECT ANSWER Who are active against gram-negative less effective against gram-positive but very effective on anaerobes Third-generation cephalosporin's CORRECT ANSWER Fortaz rocephin good for pseudomonas, avoid alcohol and aminoglycosides Vibramycin/tygocil CORRECT ANSWER Avoid sun, use when you can't use penicillin Chloramphenicol CORRECT ANSWER Rocky Mountain spotted fever and typhoid side effects optic neuritis Gray syndrome and anemia