Nokea
During cardiopulmonary resuscitation (CPR), the nurse compresses the chest of an adult victim at which rate?
- A. No less than 15 compressions per minute
- B. No less than 40 compressions per minute
- C. No less than 80 compressions per minute
- D. No less than 100 compressions per minute
Correct Answer: D
Rationale: Adult CPR requires 100-120 compressions per minute to restore circulation effectively.
You may also like to solve these questions
The nurse is caring for an elderly client who has congestive heart failure and is taking digoxin. The client should be monitored for which of the following signs of toxicity?
- A. Disorientation
- B. Weight gain
- C. Constipation
- D. Dyspnea
Correct Answer: A
Rationale: Disorientation is a neurological sign of digoxin toxicity. Weight gain, constipation, and dyspnea are not specific to digoxin toxicity.
When auscultating the client's heart and breath sounds during a routine shift assessment, which action by the nurse is most appropriate?
- A. Asking the client to hold the breath
- B. Using the bell of the stethoscope
- C. Positioning the client flat in bed
- D. Locating the xiphoid process
Correct Answer: B
Rationale: The bell of the stethoscope is best for low-pitched heart sounds in pericarditis.
When the client asks the nurse how propranolol helps to prevent angina, what is the best explanation?
- A. Propranolol promotes excretion of body fluid.
- B. Propranolol reduces the rate of heart contraction.
- C. Propranolol alters pain receptors in the heart.
- D. Propranolol dilates the major coronary arteries.
Correct Answer: B
Rationale: Propranolol, a beta-blocker, reduces heart rate and contractility, decreasing myocardial oxygen demand and preventing angina.
The nurse is caring for a client who is receiving heparin. What drug should be readily available?
- A. Vitamin K
- B. Caffeine
- C. Calcium gluconate
- D. Protamine sulfate
Correct Answer: D
Rationale: The antidote for heparin is protamine sulfate. Vitamin K is the antidote for warfarin. Calcium gluconate is used for magnesium sulfate overdose. Caffeine is a stimulant and not an antidote.
As part of the discharge instructions, the nurse correctly instructs the client that which symptom is a sign of artificial pacemaker malfunction?
- A. Tingling in the chest area
- B. Dizziness during activity
- C. Pain radiating to the arm
- D. Tenderness beneath the skin
Correct Answer: B
Rationale: Dizziness during activity may indicate pacemaker failure to maintain adequate heart rate.