The nurse is taking care of a patient at high risk of aspiration pneumonia. Which of the following nursing interventions will help prevent aspiration pneumonia?

Appeared in: HPSSC - 2015

Explanation

Elevating the head of the bed to a minimum of 30 degrees, and preferably 45 degrees, is a primary evidence-based intervention to prevent aspiration.
This position utilizes gravity to reduce the risk of gastroesophageal reflux, where stomach contents flow back into the esophagus and can be inhaled into the lungs.
This intervention should be maintained both during the feeding and for at least 30 to 60 minutes afterward to allow for initial gastric emptying.

Option A: Pulmonary toilet (e.g., chest physiotherapy, percussion) immediately after feeding can increase intra-abdominal pressure, induce coughing or vomiting, and significantly raise the risk of aspiration.
Option C: While performing mouth care in a lateral position is a crucial intervention to prevent aspiration of oral secretions and maintain hygiene, it is not the most direct or primary intervention to prevent aspiration of gastric contents related to enteral feeding.
Option D: This option is incorrect because it includes Option A, 'Providing pulmonary toilet after feeding the patient,' which is a contraindicated action that increases aspiration risk.

Clinical Relevance

Nursing practice connection: Use the key finding related to Aspiration precautions in enterally fed patients to guide bedside assessment, documentation, and the next nursing action.
Aspiration pneumonia is a serious and potentially fatal complication in hospitalized patients, particularly those who are critically ill, have a decreased level of consciousness, or have dysphagia.
Nurses are at the forefront of preventing aspiration. Consistently implementing the 'head of bed elevation' rule is one of the most impactful and simple actions to ensure patient safety during enteral feeding.
What if? If a patient cannot have their head elevated to 30-45 degrees due to a spinal injury or other contraindication, the nurse should advocate for alternative strategies. This may include consulting with the provider about placing a post-pyloric feeding tube (e.g., jejunostomy tube), which bypasses the stomach and delivers formula directly into the small intestine, significantly reducing reflux and aspiration risk.

How to Approach the Question

First, identify the core safety issue in the question: preventing aspiration pneumonia in a high-risk patient.
Analyze each option in the context of a patient who has just been fed. Consider the physiological effects of each action.
Evaluate Option A: 'Pulmonary toilet after feeding.' Recognize that this involves percussion and vibration, which can cause the patient to cough or vomit, increasing aspiration risk. This is contraindicated.
Evaluate Option B: 'Elevating the head.' Recall that gravity is a key principle in preventing reflux. Keeping the head elevated helps keep stomach contents down. This is a standard, evidence-based precaution.
Evaluate Option C: 'Mouth care in a lateral position.' This is a correct procedure for oral hygiene to prevent aspiration of secretions, but it's less specific to preventing aspiration of gastric contents after a feeding.
Compare the options. Elevating the head of the bed is the most direct and effective intervention to prevent the specific risk mentioned (aspiration after feeding).

Concept Tested & Keywords

Concept Tested: Aspiration precautions in enterally fed patients
Stem keywords: aspiration pneumonia, high risk, nursing interventions, prevent, enteral feeding
Lead-in keywords: Which of the following
Clinical cues: Patient at high risk of aspiration pneumonia

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E6 Nursing Fundamentals Potter Perry 12e Part 5 pp. 202-204, 213-215, 212-214

Practise the full HPSSC - 2015

Attempt every question from this paper in a timed mock, then review the full solution for each one.