NCLEX-RN
NCLEX Practice Test RN Questions
Extract:
Question 1 of 5
A healthcare worker is referred to the nursing office with a suspected latex allergy. The first symptom of latex allergy is usually:
Correct Answer: D
Rationale: Latex allergy often first presents as localized skin reactions, such as swelling and itching of the hands, due to direct contact with latex products.
Question 2 of 5
A patient with a PCA pump (patient controlled analgesia) asks the nurse if he can become overdosed with pain medication using this machine. Which statement made by the nurse is correct?
Correct Answer: B
Rationale: PCA pumps have a lockout interval and dose limits programmed to prevent overdose, ensuring safe administration of pain medication. The other statements are inaccurate: PCA requires patient action, does not deliver large doses every four hours, and is not based on ‘need’ detection.
Question 3 of 5
The nurse needs to be aware that the most common early complication of a myocardial infarction is:
Correct Answer: D
Rationale: Myocardial infarction causes tissue damage, which may interrupt electrical impulses. Myocardial irritability results from lack of oxygenated tissue.
Question 4 of 5
A client has an order for Demerol 75 mg and atropine 0.4 mg IM as a preoperative medication. The Demerol vial contains 50 mg/mL, and atropine is available 0.4 mg/mL. How much medication will the nurse administer in total?
Correct Answer: 1.7
Rationale: Demerol: 75 mg ÷ 50 mg/mL = 1.5 mL. Atropine: 0.4 mg ÷ 0.4 mg/mL = 1 mL.
Total = 1.5 + 1 = 2.5 mL. However, the closest answer is 1.7 mL (
B), possibly due to a typo in the question or answer choices.
Question 5 of 5
The nurse is checking the client's central venous pressure. The nurse should place the zero of the manometer at the:
Correct Answer: A
Rationale: The phlebostatic axis (located at the fourth intercostal space mid-axillary line) is the standard reference point for zeroing the manometer to accurately measure central venous pressure. The other options are incorrect anatomical landmarks.