Exam 5; Chapter 31 Med Admin Flashcards
Chemical drug names
Provide exact descriptions of a medications composition.
EX: N-acetyl-para-aminophenol
Rarely used by nursing
Generic drug names
Manufacturer who first develops the drug assigns the name, and it is then listed in the U.S. pharmacopoeia
EX: Acetaminophen
Trade drug names
Brand names or proprietary name. This is the name under which a manufacturer markets the medication
EX: Tylenol
Classification of drugs
classified by the effect on the body system
Classified by symptoms the med relieves
Classified by the medications desired effect
Combination medications
Medications that include two or more active ingredients combined in a single dosage form
Med Lists trade name, followed by generic name of each drug
Med will list dosage of each drug in order of generic names
Common combination drugs
Norco (Hydrocodone & acetaminophen) 5mg/325mg
Norco (hydro & acetaminophen) 7.5mg/325mg
Norco (hydro & acetaminophen) 10mg/325mg
Percocet (oxy & acetaminophen) 5mg/325mg
Zestoretic (lisinopril & hydrochlorothiazide) 12.5mg/ 25mg
Absorbtion
The passage of medication molecules into the blood from the site of administration
Factors that influence absorbtion
- Route of administration
- Ability of med to dissolve
- Blood flow to site of administration
- Body surface area/weight
- Distribution (dependent on circulation)
- Metabolism
- Excretion
Theraputic effect
The expected or predicted physiological response
Adverse effect
Unintended/ undesirable outcome
Side effect
A predictable secondary, typically undesirable effect
Toxic effect
Accumulation of medication in the bloodstream causing undesirable outcomes
Idiosyncratic reaction
Adverse effects that cannot be explained by the known mechanisms of action of the drug, do not occur in most patients, and develops mostly unpredictably in susceptible patients only
Allergic reactions
Unpredictable response to a medication
Medication interactions
One medication modifies the action of another medication
Medication tolerance
More medication is required to achieve the same theraputic effect
Medication dependence
Can be physical or psychological
Polypharmacy
- Taking two or more medications to treat the same illness
- Taking two or more medications from the same chemical class
- Uses two or more Medications with the same or similar actions to treat several disorders simultaneously
- Mixes nutritional supplements or herbal products with medications
Role of providers
•Providers include:
Physicians, Nurse practitioners, Physicians assistants
These individuals determine which medications the patient needs & places the orders.
Orders can be written by hand or electronically. Although highly discouraged they can also be by telephone or verbal.
Medication orders require
- Patients name
- Order date
- Medication name
- Medication dosage
- Medication route
- Time of administration
- Drug indication
- Prescribers signature
Standing orders
Administered until the dosage is changed or another medication is prescribed
PRN orders
Given when the patient requires it/ as needed
Single(One-time) orders
Given one time only for a specific reason
STAT Orders
Given immediately in an emergency
“Now” orders
When a medication is needed right away but not STAT
Prescription orders
Medication to be taken outside of the hospital
Pharmacists’ role
•prepares and distributes medication
Nurse’s role
- Determines medication orders are correct
- Ensure medication to be administered is correct
- Determines medication timing
- Administers medications correctly
- Closely monitors effects
- Provides patient teaching
- Does not delegate medication administration to assistive personnel
Medication frequency
Refers to how often the medication can be given
Med orders can be for “X” times a day or every “X” hours
If a med order says “X” times a day, try to space out administration as evenly as possible
Scheduled medications
- Have a specific time they are to he given
- Nurse may give meds up to 1 hour before or after the scheduled time
- nurse should give meds as close to scheduled time as possible
- Use organization skills to group scheduled med administration
PRN medication timing
- can be given so many times a day, depending on the order
- Do not have to be given unless the patient requires(needs) them for their current condition or if the patient requests them
- Must pay attention to when they were last given, if it has been given recently is it unsafe to give again
Medication error
Any preventable event that may cause inappropriate medication use or jeopardize patient safety
What is done when a medication error occurs.?
- Assess the patients’ condition, then notify provider
- When patient is stable, report the incident
- File an incident report
- Report near misses and incidents that cause no harm.!
Types of medication errors
- Wrong patient
- Wrong medication
- Wrong dosage
- Wrong preparation
- Wrong route
- Expired medication
- Wrong time
- Incorrectly signing off
- Illegible signature
- Failing to verify controlled substance count
Seven rights of medication administration
- Right medication
- Right dose/amount
- Right patient
- Right route
- Right time
- Right documentation
- Right indication/reason
TRAMPED stands for..
Time Route Amount Medication Patient Expiration Documentation
- Used to verify meds
- Does not include Indication, but should still be done for PRN meds
Patients rights of medication administration
- To be informed about a medication
- To refuse a medication
- To have a medication history
- To be properly advised about experimental nature of medication
- To recieve labeled medications safely
- To recieve appropriate supportive therapy
- To not receive unnecessary Medications
- To be informed if medications are part of a research study
Controlled substances
Medications that have a potential for abuse (Addiction) and have higher safety concerns when administered
Schedule I drugs
These drugs have no theraputic indication
EX: Heroin, Weed, Ecstasy
Schedule II drugs
These drugs are used for limited medical purposes
EX: Vicodin, Cocaine, Methamphetamine, Methadone, Dilaudid, Oxycontin, Fentanyl, Adderall, Ritalin
Schedule III drugs
These are drugs with a moderate to low potential for physical and psychological dependence
EX: Tylenol with Codeine
Schedule IV drugs
These drugs have common theraputic uses, but are also a risk for abuse and addiction
EX: Ativan, Ambien, Tramadol
Schedule V drugs
These drugs have a lower potential for abuse/addiction, and have limited quantities of narcotics
EX: Lyrica
Controlled substances (Narcotics)
- Always locked up
- Must verify count on controlled substance log before taking any meds
- Don’t document until the med is is prepped
- When wasting, another nurse must witness the waste and sign off on the waste with you
What happens if you take a controlled substance without first verifying the count on the log.?
You will be responsible if the count is off/wrong.!
Community medications
These are common over the counter meds found in nursing homes, and are shared amongst all residents
How are community meds dispensed.?
The pill must be poured into the cap of the bottle, and then from the cap to the medication cup
•Never place the cap of the bottle face down (Asepsis issue)
Slow release medications
Medications designed to release slowly