NCLEX-RN
NCLEX RN Medical Surgical Practice Questions Questions
Extract:
Question 1 of 5
One goal of care for a client with PVD is to decrease anxiety, so as to decrease or prevent vasoconstriction of the:
Correct Answer: A
Rationale: Anxiety can trigger sympathetic nervous system activation, causing arterial vasoconstriction, which worsens ischemia in PVD. Reducing anxiety helps maintain arterial dilation and blood flow. Capillaries, lymphatics, and veins are less affected by this mechanism.
Question 2 of 5
The client's blood urea nitrogen (BUN) concentration is elevated in acute renal failure. What is the likely cause of this finding?
Correct Answer: D
Rationale: Reduced renal blood flow impairs urea excretion, causing elevated BUN levels in acute renal failure.
Question 3 of 5
A client undergoing a mastectomy asks why she needs to sign a blood transfusion consent form. The nurse's best response is:
Correct Answer: A
Rationale: Explaining that the consent is a precaution for potential bleeding addresses the client's question accurately and promotes informed consent.
Question 4 of 5
The client with an above-the-knee amputation is to use crutches while his prosthesis is being adjusted. In which of the following exercises should the nurse instruct the client to best prepare him for using crutches?
Correct Answer: B
Rationale: Isometric shoulder exercises strengthen the upper body, essential for crutch walking.
Question 5 of 5
A client post-cystoscopy reports severe pain. The nurse should:
Correct Answer: D
Rationale: Severe pain post-cystoscopy is abnormal and requires physician notification to rule out complications.