NCLEX-RN
NCLEX RN Questions with Detailed Explanations Questions
Extract:
Question 1 of 5
The nurse is monitoring a client who has received antidysrhythmic therapy for the treatment of premature ventricular contractions (PVCs). Which observation in the PVCs would indicate to the nurse that this therapy is ineffective?
Correct Answer: A
Rationale: PVCs are considered dangerous when they are frequent (more than 6 per minute), occur in pairs or couplets, are multifocal (multiform), or fall on the T wave.
Question 2 of 5
The nurse is caring for a client with an injury to the thalamus. The nurse should plan to:
Correct Answer: C
Rationale: The thalamus regulates body temperature, so an injury may impair thermoregulation. Monitoring bathwater temperature prevents burns or discomfort. Pain medication, eye patches, or avoiding movement are not directly related to thalamic injury.
Question 3 of 5
A client with type 1 diabetes mellitus is admitted with hyperglycemia. The nurse administers regular insulin as ordered. When should the nurse expect the insulin to begin acting?
Correct Answer: A
Rationale: Regular insulin, a short-acting insulin, typically begins acting within 15 to 30 minutes after subcutaneous administration, making it effective for rapid blood glucose control.
Question 4 of 5
A primiparous client develops uterine atony and postpartum hemorrhage 1 hour after a vaginal delivery. The physician has ordered I.M. prostagland in F₂a. After administration of the medication, the nurse should observe the client for which of the following?
Correct Answer: A
Rationale: Prostaglandin-F2α can cause tachycardia as a side effect due to its stimulatory effects on smooth muscle. Hypotension, constipation, and fever are less commonly associated.
Question 5 of 5
You are caring for a multiple trauma client who has just arrived at the emergency room with a number of other external disaster victims. This client has multiple blast injuries and hypovolemic shock; it is anticipated that this unstable critically injured and unconscious client will have long term intravenous therapy, blood products and possibly hyperalimentation as well. Which type of venous access would you most likely anticipate for this client?
Correct Answer: C
Rationale: A multi-lumen tunneled and cuffed central venous catheter is ideal for long-term therapy due to its durability and lower infection risk.