Nokea
To prevent life-threatening events from rapid withdrawal of a beta blocker:
- A. The dosage interval should be increased by 1 hour each day.
- B. An alpha blocker should be added to the treatment regimen before withdrawal.
- C. The dosage should be tapered over a period of weeks.
- D. The dosage should be decreased by one-half every 4 days.
Correct Answer: C
Rationale: Tapering over weeks prevents rebound hypertension or ischemia.
You may also like to solve these questions
It is reasonable to recommend supplementation with in the treatment of hyperlipidemia.
- A. Omega-3 fatty acids
- B. Probiotics
- C. Plant sterols
- D. Calcium
Correct Answer: C
Rationale: Plant sterols reduce LDL cholesterol by inhibiting intestinal cholesterol absorption.
A non-competitive antagonist :
- A. Alters the mechanism of action of an agonist
- B. Alters the potency of an agonist
- C. Shifts the dose-response curve of an agonist to the right
- D. Decreases the maximum response to an agonist
Correct Answer: D
Rationale: Non-competitive antagonists reduce the maximal response (efficacy), not potency, distinguishing them from competitive antagonists.
Where would the procedures and treatments directed by the health care provider be found?
- A. Summary sheet
- B. Physician's order form
- C. Physician's progress notes
- D. History and physical examination form
Correct Answer: B
Rationale: The physician's order form contains all procedures and treatments ordered by the health care provider. A summary sheet provides a brief overview of the hospital course at discharge. Physician's progress notes provide regular observations on the patient's course of treatment and response. A history and physical examination form provides information about baseline information from the patient.
A nursing is planning care for a client who is receiving Furosemide IV for peripheral edema. Which of the following interventions should the nurse include in the plan of care? (Select all that apply.)
- A. Assess for tinnitus.
- B. Report urine output 50 mL/hr.
- C. Monitor Calcium levels.
- D. Elevate the head of bed slowly before ambulation.
Correct Answer: A
Rationale: Furosemide can cause tinnitus , hypokalemia , and requires potassium-rich foods like bananas.
Hepatitis B immune globulin is administered to provide passive immunity to:
- A. Infants born to HBsAg-positive mothers
- B. Household contacts of hepatitis-B virus infected people
- C. Persons exposed to blood containing hepatitis B virus
- D. All of the above
Correct Answer: D
Rationale: Hepatitis B immune globulin provides passive immunity in all listed exposure scenarios .