Nokea
A 70-year-old patient has just received a drug, which can cause sedation. What would be the priority nursing diagnosis for this patient?
- A. Noncompliance: Cost of the drug
- B. Deficient knowledge: Unfamiliar with drug therapy
- C. Risk for injury: Related to adverse effects of the drug
- D. Ineffective health maintenance: Need for medication
Correct Answer: C
Rationale: Sedation increases the risk of falls or injury, making 'Risk for injury' the priority nursing diagnosis for a 70-year-old patient, given age-related vulnerabilities.
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Following are the true receptors, except one
- A. Beta adrenergic receptors
- B. Na-K-ATP ase
- C. Phosphodiesterase
- D. Plasma proteins
Correct Answer: D
Rationale: Plasma proteins bind drugs but are not receptors.
Drug errors are most likely to occur at which time? Select one that does not that apply.
- A. When transcribing the drug order
- B. When verifying the client
- C. When dispensing the drug
- D. When the drug is administered
Correct Answer: B
Rationale: Drug errors may occur in transcribing drug orders, when the drug is dispensed, or in administration of the drug. Nurses, as the drug administrators, serve as the last defense against drug errors. Verifying the client and charting after administration are two important areas to help prevent medication errors.
The U.S. Food and Drug Administration MedWatch system is activated when:
- A. There is an adverse event to a vaccine.
- B. The patient has a severe reaction that is noted in the 'Severe Reaction' section in the medication label.
- C. A lactating woman takes a medication that is potentially toxic to the breastfeeding infant.
- D. An adverse event or serious problem occurs with a medication that is not already identified on the label.
Correct Answer: D
Rationale: MedWatch reports new, unlabeled adverse events , beyond vaccines , known reactions , or lactation risks .
Which of the following adverse effects are less likely in a beta1-selective blocker?
- A. Dysrhythmias
- B. Impaired insulin release
- C. Reflex orthostatic changes
- D. Decreased triglycerides and cholesterol
Correct Answer: B
Rationale: Beta1-selective blockers (e.g., atenolol) have less impact on insulin release compared to non-selective blockers.
Patients prescribed aspirin therapy require education regarding the signs of aspirin toxicity. An early sign of aspirin toxicity is:
- A. Black tarry stools
- B. Vomiting
- C. Tremors
- D. Tinnitus
Correct Answer: D
Rationale: Tinnitus is an early aspirin toxicity sign; black stools or vomiting are later.