click below
click below
Normal Size Small Size show me how
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 |