Medicine Administration Flashcards
What does the route of a med mean ?
how it enters the body
What does the absorption of a med mean ?
how it gets from the site into the bloodstream
What does the distribution of a med mean ?
how it gets from blood into cells, tissues or organs
What does action of a med mean ?
how does it alter the physiological functions of the body
What does the metabolism of a med mean ?
how does it get changed to prepare for excretion
What does excretion of a med mean ?
how it exits the body
What does therapeutic effect mean ?
the expected affect (physiological response) of a med
- can have more than 1 therapeutic effect
What does side effects mean ?
unintended, secondary reactions to a drug
- usually not life-threatening
What does adverse effects mean ?
undesirable and potentially dangerous responses to a medication
- Ex.) seizures
What does toxic effect mean ?
specific risks and manifestations of toxicity
- develop when med accumulates in the blood
What does idiosyncratic reaction mean ?
abnormal/unexpected response to over or under reaction to a medication
- peculiar to an individual pt
What does an allergic reaction mean ?
hypersensitivity to a medication
What is a drug-drug interaction ?
when one medication modifies the action of another
What is a synergistic effect ?
combined effect of 2 meds is greater then the effect of the meds given separately
What does serum half-life mean ?
time for serum medication concentration to be halved through metabolism
What does onset mean ?
time it takes for a med to produce a response
What does peak mean ?
time at which a med reaches its highest effective concentration
- IV vs PO
What is trough level ?
lowest concentration of drug reached in the body after it falls from its peak level
What does duration of action mean ?
length of time the concentration of a drug in the blood or tissue is sufficient to elicit a response
What does plateau mean ?
blood serum concentration is reached and maintained
What are the 10 rights of med administration ?
- right client: 2 identifiers (full name and DOB)
- right drug: need order, match with MAR
- right dose
- right route
- right time: institutional (each facility has different standards for what is considered “late”
- right assessment (allergies, contraindications, VS, diet)
- right documentation: after its given
- right to refuse
- right education
- right evaluation
What do you do if a pt refuses a med ?
you educate the pt further as to why they should take the med and investigate further as to why they don’t want to take the med
- don’t just give up immediately
What does every medication order have to include ?
- pt’s name
- order date
- med name
- dose
- route
- time of administration
- drug indication
- and prescriber signature
What are important things about medication orders ?
- prescriber can be physician, NP, or PA (physician assistant)
- orders can be written (hand or electronic), verbal, or given by telephone
- use of abbreviations can cause errors so use caution
- don’t make any assumptions
What is a standing or routine order ?
administered until the dosage is changed or another medication is prescribed
What is a PRN order ?
given when the pt requires it
What is a single (one-time) order ?
given one time only for a specific reason
What is a STAT order ?
given immediately in a emergency
- within 30 mins
What is a now order ?
when a medication is needed right away
- not a STAT
- 30-60 mins