Nokea
A nurse working in an emergency department is caring for a client who has Benzodiazepine toxicity due to an overdose. Which of the following actions is the nurse's priority?
- A. Administer flumazenil.
- B. Identify the client's level of orientation.
- C. Infuse IV fluids.
- D. Prepare the client for gastric lavage
Correct Answer: B
Rationale: Assessing orientation is the priority to determine the severity of toxicity and guide interventions.
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Following drugs have disulfiram-like reaction when taken with alcohol EXCEPT
- A. Sulfonylureas
- B. Amoxicillin
- C. Metronidazole
- D. Cefoperazone
Correct Answer: B
Rationale: Metronidazole, cefoperazone, and some sulfonylureas cause a disulfiram-like reaction (flushing, nausea) with alcohol by inhibiting aldehyde dehydrogenase; amoxicillin does not.
Which of the following produced by the pancreatic beta cells:
- A. Insulin
- B. Gastrin
- C. Somatostatin
- D. Glucagon
Correct Answer: A
Rationale: Insulin is secreted by pancreatic beta cells to lower blood glucose.
Abrupt withdrawal of beta blockers can be life threatening. Patients at highest risk for serious consequences of rapid withdrawal are those with:
- A. Angina
- B. Coronary artery disease
- C. Both 1 and 2
- D. Neither 1 nor 2
Correct Answer: C
Rationale: Patients with angina and CAD are at high risk for rebound effects like myocardial infarction.
The nurse is conducting an admission assessment on a patient. When collecting data related to medications the nurse asks, What medications are you currently taking? After collecting this information, what other questions should the nurse ask?
- A. Do you take any medications?
- B. What over-the-counter (OTC) medications do you take?
- C. Do you take gym sessions?
- D. Do you take medications safely when you take them?
Correct Answer: B
Rationale: OTC meds and supplements can affect therapy; 'current medications' already covers A, and D is vague.
A patient needs to receive 500 mL of IV fluid over 4 hours. The drop factor of the IV tubing is 15 gtt/mL. What is the flow rate in drops per minute?
- A. 31 gtt/min
- B. 42 gtt/min
- C. 62 gtt/min
- D. 75 gtt/min
Correct Answer: A
Rationale: Flow rate = (500 mL 15 gtt/mL) ÷ (4 60) = 7,500 ÷ 240 = 31.25 gtt/min, rounded to 31 gtt/min.