RNSG 1201 questions with complete solutions

RNSG 1201Characteristics of an "ideal drug? - correct answer • Destroys the pathogen; but does not harm the host. • It is microbicidal rather; than micro biostatic and is relatively soluble • Remains potent long enough to act but; does not lead to antimicrobial resistance • Assists the host's defense; but does not cause allergies other infections • Readily delivered to the site of infection and is reasonably priced Properties of an "ideal drug"? - correct answer Effectiveness- most important property a drug can have Safety-drug cannot produce harmful effects Selectivity-drug elicits only the response for which it is given Additional properties Reversible action Predictability Ease of administration Freedom from drug interactions Low cost Chemical stability Simple generic name However, no drug is ideal Difference between potency and efficacy? - correct answer POTENCY is the amount of a drug that must be given in order to produce a particular response where EFFICACY how well a drug produces its desired effect When do you document the administration of medications? - correct answer • Only AFTER the medication has been given, including time, route, and any laboratory valves or vital signs