review of pharm 1 Flashcards
biotechnology
manipulating DNA or RNA. example covid vaccine
brand name
example purrell (hand sanitizer)
pharmacodynamics
drug action on the cell
pharmacogenetics
changes in drugs effectiveness related to genetic heritage
pharmacokinetics
movement of a drug throughout the body, how its metabolized, absorbed…
pharmacotherapy
treatment using drugs
first pass effect
initial metabolism of oral medications (pass through liver before it gets to systemic effect)
loading dose/ bolos
larger than regular dose, given once before maintenance dose
serum half life
time required for the drug concentration to decrease by 50%
enteric coated
makes drug insoluble to stomach acid/ do not crush
controlled release
slow release, maintain consistent serum level
enteral
NG tubes, PEG tubes (tube feeding)
parenteral
IV (TPN), anything enters the vein
pre-clinical phase
testing out on animals
clinical phase 1
trial on healthy volunteers
clinical phase 2
people that have the disease or symptoms
clinical phase 3
given to random people, large population, adverse effects, benefits out way risk
clinical phase 4
continue to monitor, given to more
QSEN
patient centered care, EBP, safety, informatics, quality improvement, teamwork and collaboration
the nurse knows that controlled drugs are
scheduled according to potential for abuse: the FDA assigns a drugs schedule based on medical use and its abuse potential. Higher numbers= less potential for abuse
a pt has tube feeding running at 10 ml/ hr and IV normal saline running at 50 ml/ hr. what is the pt parenteral intake after 4 hours ?
200 ml
absorption
how fast the drug reaches the target cells
distribution
blood stream to the cells, more to do with blood flow
metabolism
how is the drug inactivated, liver is most common, P450