MSC NCLEX Physiological Integrity Related

Review MSC NCLEX Physiological Integrity related questions and content

The nurse is preparing to initiate a bolus enteral feedings via nasogastric (NG) tube to a client. Which action represents safe practice by the nurse?

  • A. Checking the volume of the residual after administering the bolus feeding
  • B. Aspirating gastric contents before initiating the feeding to ensure that pH is greater than 9
  • C. Elevating the head of the bed to 25 degrees and maintaining that position for 30 minutes after feeding
  • D. Verifying correct nasogastric tube position with aspiration and administration of air bolus with auscultation
Correct Answer: D

Rationale: After initial radiographic confirmation of NG tube placement, methods used to verify nasogastric tube placement include measuring the length of the tube from the point it protrudes from the nose to the end, injecting 10 to 30 mL of air into the tube and auscultating over the left upper quadrant of the abdomen, and aspirating the secretions and checking to see if the pH is less than 3.5 (safest method). Residual should be assessed before administration of the next feeding. Fowler's position is recommended for bolus feedings, if permitted, and should be maintained for 1 hour after instillation.