HESI RN
HESI RN Med Surg Exam 3 Questions
Extract:
Question 1 of 5
A client with acute abdominal pain, persistent nausea, and projectile vomiting is admitted to the hospital for observation. Acetaminophen is administered as prescribed for an oral temperature of 103°F (39.4°C) and an IV infusion of normal saline is initiated at 250 ml/hour. Which assessment finding should the nurse report to the healthcare provider immediately?
Correct Answer: Right lower abdomen rebound tenderness is a sign of peritonitis, which can be caused by appendicitis or other serious abdominal conditions. This is an urgent finding that requires immediate medical attention.
Rationale:
Question 2 of 5
The practical nurse (PN) reports to the charge nurse that a client who is receiving a parenteral nutrition infusion has a capillary glucose of 365 mg/dL (20.3 mmol/L). Which action should the charge nurse implement?
Correct Answer: Determining if the client has a sliding scale insulin prescription allows for prompt management of hyperglycaemia.
Rationale:
Question 3 of 5
After initializing a steroid nebulizer treatment for an asthmatic client in respiratory distress, which intervention is most important for the nurse to implement?
Correct Answer: Elevating the head of the bed maximizes lung expansion, improving breathing and alleviating respiratory effort.
Rationale:
Question 4 of 5
The nurse is preparing a prescription for enoxaparin 40 mg subcutaneous (sub) daily. Enoxaparin is available in a pre-filled cartridge labelled, '60 mg per 0.6 mL.' How many mL should the nurse administer?
Correct Answer: The nurse should administer 0.4 mL, calculated as (40 mg ÷ 60 mg) × 0.6 mL = 0.4 mL.
Rationale:
Question 5 of 5
A client who weighs 176 pounds is admitted to the intensive care unit with a serum glucose level of 600 mg/dL (33.3 mmol/L). Regular insulin at a rate of 0.1 unit/kg/hour is prescribed. The pharmacy provides a solution of regular insulin 100 units/100 mL of normal saline. The nurse should set the infusion pump to deliver how many mL/hours?
Correct Answer: The nurse should set the pump to 8 mL/hour, calculated as 176 pounds ÷ 2.2 = 80 kg, 80 kg × 0.1 unit/kg/hour = 8 units/hour, 8 units ÷ (100 units/100 mL) = 8 mL/hour.
Rationale: