Chapter 35 - Meds Study Guide Flashcards
Severe allergic reaction
anaphylactic reaction
Unpredictable patient response to medication
idiosyncratic reaction
Predictable but unwanted and sometimes unavoidable reactions to medications
Side effects
Occurs when the combined effect is greater than the effect of either substance if taken alone
synergistic effect
Severe, unintended, unwanted, and often unpredictable drug reactions
adverse effects
The desired result or action of a medication
therapeutic effect
Unpredictable immune response to medications
allergic reaction
Occurs when the drug action is modified by the presence of a certain food or herb or another medication
medication interaction
Result from a medication overdose or the buildup of medication in the blood due to impaired metabolism and excretion
toxic effects
Occurs when the drug effects is decreased by taking the drug with another substance
antagonism
What is the difference between the term drug and medication?
Drug- any substance that either positively or negatively alters physiological function. A medication is a drug specifically administered for its therapeutic effect on physiological function
Is Lasix a chemical, generic, or trade name?
Trade name
Is acetaminophen a chemical, generic, or trade name?
generic name
Is fentanyl a chemical, generic, or trade name?
generic name
Is acetylsalicylic acid a chemical, generic, or trade name?
chemical name
Is Prozac a chemical, generic, or trade name?
Trade name
What is the most effective way in the acute care environment to determine the patient’s identity before administering medications?
Check the patient’s medical record number on the ID band, compare an ID photo with the patient, check the patient’s DOB, and use the bar code system, if available.
What special considerations would be taken when administering medication for a woman who is pregnant?
Take extreme care when administering medications throughout pregnancy, and especially in the first trimester, due to risk of harm to the developing fetus
What special considerations would be taken when administering medication for an infant?
infants require small doses related to their body size and immature organs. Use a calibrated dropper for infants or very young children. Place medication between gum and cheek to prevent aspiration
What special considerations would be taken when administering medication for an older adult?
increased fat deposits, decreased gastric mobility, decreased renal and liver function and changes in the blood-brain barrier can lead to increased side effects of meds.
Which organs are affected by metabolism of drugs?
Liver
Which organs are affected with excretion of drugs?
kidneys
If a medication is administered that has an onset of action of 1/2 hour and the medication is given at 0800, when should the nurse return to evaluate the patient’s response?
The nurse should return at 0830 ( 1/2 hour)
The patient has come to the clinic for treatment of an infection and is given new antibiotic. What should the nurse do to promote patient safety?
Determine if patient has an known allergies to medications, especially antibiotics. The patient should also stay in the clinic for at least 20 to 30 minutes to observe if there is a reaction to the medication
Provide examples of synergistic and antagonist drugs
synergistic- alcohol with a narcotic ( morphine) - both depress the CNS. Antagonist- a stimulant (cocaine) taken with a depressant ( codeine)
What are examples of common OTC medications that patients may purchase?
cough meds, mild analgesics, sleep aids, and antacids
Patient- J. Smith
August 20, 2014 1000. B Careful, MD
a. Digoxin 0.125 mg PO
b. Lasix 40 mg daily
What is missing from each drug?
a. the frequency of administration is missing
b. the route of administration is missing
When is special documentation required on the computerized or paper medication admission record (MAR) for medication administration?
If the patient refuses a medication or it is held
What route is placing the med under the tongue?
sublingual
Provide an example of medication given by the sublingual route
Nitroglycerin
What general types of medications cannot be crushed for administration through an enteric tube?
Enteric-coated, time-release, sublingual, buccal, and medication with special coatings
Although the UAP do not normally administer medications in the acute care area, what can the nurse delegate to this caregiver regarding the patient’s meds?
Observation of the patient for changes in vital signs, patient complaints or discomforts, reporting of any meds found in the room, and sharing of any questions that the patient has about the meds. For IV infusion, the UAP can report on any issues at the access site, low volume in the IV bag, and pump alarms
Identify the topical medication route
vaginal suppository, transdermal patch, ear irrigation, and antiseptic throat spray
What supplies are needed for an injection to an average-size adult?
a. IM injection: 3 mL syringe, 1 1/2 inch needed
b. SubQ injection: 1 mL syringe (3 mL can also be used) 5/8 inch needle
Which specific assessments should be done by the nurse before administration of antihypertensive meds?
vital signs, (BP) and other indications of lightheadedness or dizziness
Which specific assessments should be done by the nurse before administration of bronchodilator?
vital signs, (respiratory rate) and auscultation of lung sounds
Which specific assessments should be done by the nurse before administration of narcotic analgesic?
vital signs, (respiratory rate) and determination of LOC and comfort level
Which specific assessments should be done by the nurse before administration of anticoagulant?
review of lab results for coagulant studies and observation for signs of bruising or bleeding
Which specific assessments should be done by the nurse before administration of antipyretic?
vital signs, (temperature) and indications of reduced fever such as cooler skin temp.
What are three wats that nurses can reduce medication errors?
Take time to read orders correctly, being knowledgeable about the medications ( side effects, etc) recognizing prescription errors, following the Six Rights and performing triple checks before administration and communicating with colleagues about questions or concerns
Which abbreviations and dose designations are appropriate to use?
PO, prn, mL, bid ( no trailing zeros)
What type of injection is at 90 degree?
IM
what type of injection is at 45 degree?
SubQ
What type of injection is at 15 degree?
ID