ATI RN
Critical Care Nursing Cardiac Questions Questions
Question 1 of 5
Continuous renal replacement therapy (CRRT) differs from conventional intermittent hemodialysis in that
Correct Answer: D
Rationale: The correct answer is D because CRRT removes solutes and water slowly, which is beneficial for hemodynamically unstable patients. This slow removal allows for gradual fluid and electrolyte balance adjustments, reducing the risk of hemodynamic instability. A: Incorrect - A hemofilter is indeed used in CRRT, but this choice does not highlight the key difference between CRRT and intermittent hemodialysis. B: Incorrect - CRRT actually provides slower solute and water removal compared to intermittent hemodialysis. C: Incorrect - Diffusion does occur in CRRT, as it is a key mechanism for solute removal in the process. In summary, the key difference between CRRT and intermittent hemodialysis is the slow removal of solutes and water in CRRT, making choice D the correct answer.
Question 2 of 5
What is a strategy for preventing thromboembolism in pat ients at risk who cannot take anticoagulants?
Correct Answer: C
Rationale: The correct answer is C: Insertion of a vena cava filter. This is a strategy for preventing thromboembolism in patients at risk who cannot take anticoagulants. The vena cava filter prevents blood clots from traveling to the lungs by trapping them in the inferior vena cava. It is a mechanical device that does not interfere with the body's clotting process. Explanation of why other choices are incorrect: A: Administration of two aspirin tablets every 4 hours is not an effective strategy for preventing thromboembolism in high-risk patients. Aspirin is an antiplatelet agent and may not be sufficient for preventing blood clots in these patients. B: Infusion of thrombolytics is used for breaking down blood clots that have already formed, not for prevention. It is not a suitable option for preventing thromboembolism in at-risk patients. D: Subcutaneous heparin administration every 12
Question 3 of 5
As part of the Synergy Model, the nurse has identified a patient characteristic of resiliency. What patient behavior demonstrates resiliency?
Correct Answer: B
Rationale: The correct answer is B because developing a list of questions for the physician shows active engagement in their healthcare, seeking information, and taking control of their situation, which are characteristics of resiliency. This behavior indicates the patient's willingness to understand and cope with their health condition. Choices A, C, and D are incorrect as they demonstrate maladaptive coping mechanisms such as dysfunctional grieving, denial, and blame assignment, which are not indicative of resiliency. Resiliency involves adaptability, problem-solving, and seeking support, which are better exemplified by choice B.
Question 4 of 5
A 28-year-old patient who has deep human bite wounds on the left hand is being treated in the urgent care center. Which action will the nurse plan to take?
Correct Answer: C
Rationale: The correct answer is C: Teach the patient the reason for the use of prophylactic antibiotics. This is the most important action because human bites can introduce harmful bacteria into the wound, leading to infection. Prophylactic antibiotics help prevent infection in deep human bite wounds. Choice A is incorrect because rabies immune globulin is not indicated for human bite wounds. Choice B is incorrect because suturing human bite wounds can trap bacteria and increase the risk of infection. Choice D is incorrect because keeping the wounds dry is not sufficient; proper wound cleaning and antibiotic treatment are essential in this case.
Question 5 of 5
Family members have a need for information. Which intervention best assists in meeting this need?
Correct Answer: B
Rationale: The correct answer is B because providing a daily update of the patient's progress and facilitating communication with the intensivist directly addresses the family members' need for information in a timely and personalized manner. This intervention ensures that the family is kept informed about the patient's condition and treatment plan, fostering transparency and trust. It also allows for any questions or concerns to be addressed promptly, aiding in the family's understanding and involvement in the patient's care. Now, let's summarize why the other choices are incorrect: A: Handing out a pamphlet may provide information, but it lacks the personalized touch and real-time updates that are crucial for meeting the family's need for information. C: Restricting information and only allowing family members to be present at specific times may create frustration and hinder communication, not effectively meeting their information needs. D: Providing a list of medications is helpful, but it does not offer a comprehensive update on the patient's progress or facilitate direct communication with the medical team, which are
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