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Pharmocology 4/20
Quiz Chps 38-56
Question | Answer |
---|---|
what must you ALWAYS do? | WASH YOUR HANDS...and instruments |
A pt is going home with a long-term IV catheter. The pt is allergic to seafood. WHich antiseptic is contraindicated? | povidone-iodine (betadine) |
b/4 you start antibotics on a pt what should you do? | take cultures of pt (blood cultures x2, 15 mins apart) |
Sulfonamides, Penicillins, Cephalosporins, Macrolides, Quinolones, Aminoglycosides, tetracyclines, others | antibiotics classes |
Bactericidal | kill bacteria |
inhibit growth of susceptible bacteria, rather than killing them immediately; will eventually lead to bacterial death | bacteriostiatic |
one of the first groups of antibiotics | sulfonamides |
sulfonamides effects | body systems, integumentary, gi, other |
Prevention and treatmetn of infections caused by susceptible bacteris, such as: gram-positive bacteria and staphylococcus spp. | penicillins: indications |
iv or im | cefazolin (ancefand kefzol) |
po | cephalexin (keflex) |
ceftriaxone (rocephin): IV and IM, long half-life, once-a-day dosing, elimination is primarily hepatic, easily passes meninges and duffused into CSF to treat CNS infections: can bring grown man to his knees | Cephalosporings: 3rd gen |
Related to Penicillins *need to know is pt is allergic to penicillin* | Cephalosporins |
*teaching is important* | Carbapenems |
anyone with an immune system breakdown will be septic to this | macrolides |
*DONT take when preg.* causes teeth to turn brown, crosses over your blood brain barrier | tetracyclines |
tell pt to cut down on dairy products | tetracyclines |
syndrome inhibiting ADH | SIADH |
it is ESSENTIAL to obtain cultures form appropriate sites BEFORE... | antiboiotic therapy |
What are the most adverse effects of antibiotics | nausea, vomiting and diarrhea |
Take oral doses with... | water (not juices) |
avoid milk products, iron preparations, antiacids, and other dairy products b/c of the chelation and drug-binding that occurs | tetracyclines |
when reviewing the mediation orders for a pt who is taking pcn, the notes that a drug interaction may occur with which drug | NSAIDs |
during drug therapy for pneumonia, a female pt develops a superinfection. The nurse explains that this infection is caused by: | large doses of antibiotics that kill normal flora |