Vagotomy surgery is to be performed for a patient with a peptic ulcer. The patient asks the nurse about its purpose, the nurse tells the patient that this procedure is?

1. A

   Reduces absorption of food in the Stomach

2. B

   Heals the Gastric mucosa

3. C

   Prevents stress responses

4. D

   Reduces stimulation for Acid secretion

Appeared in: Uttarakhand CHO - 2021

Explanation

• Vagotomy is a surgical procedure that involves severing (cutting) the vagus nerve.
• The vagus nerve is a key part of the parasympathetic nervous system that provides cholinergic stimulation to the parietal cells of the stomach.
• This stimulation is a primary trigger for the secretion of hydrochloric acid (HCl).
• By cutting the nerve, the procedure directly reduces or eliminates the stimulation for acid secretion, which is the main goal in treating peptic ulcers surgically.
• Lowering the acid level in the stomach creates a less aggressive environment, which allows the ulcer to heal.

Why Other Options Were Wrong

• Option A: The stomach's primary function is the digestion of food through acid and enzymes, not significant nutrient absorption. Absorption mainly occurs in the small intestine. Vagotomy primarily affects secretion and motility.
• Option B: Healing of the gastric mucosa is the desired therapeutic outcome or result of the vagotomy, not its primary purpose or mechanism of action. The purpose is to create the conditions (reduced acid) that allow for healing.
• Option C: This is too broad. While the vagus nerve is a major component of the autonomic nervous system, a vagotomy for peptic ulcer disease is a targeted procedure to control gastric function, not to manage the body's systemic physiological response to stress.

Related Visual

Clinical Relevance

• Nursing practice connection: Use the key finding related to Surgical management of peptic ulcer disease (PUD) and the mechanism of vagotomy to guide bedside assessment, documentation, and the next nursing action.
• A key nursing responsibility post-vagotomy is to monitor for and manage complications, the most common of which is Dumping Syndrome.
• Patient education is crucial. Nurses must teach patients dietary modifications to manage Dumping Syndrome, such as eating small, frequent meals that are low in simple carbohydrates and high in protein and fat, and avoiding liquids with meals.
• What if? If a patient who underwent a vagotomy and pyloroplasty reports sudden weakness, palpitations, and abdominal cramping 30 minutes after eating, the nurse should suspect early Dumping Syndrome. The immediate intervention is to have the patient lie down to slow gastric emptying and relieve symptoms.

How to Approach the Question

• First, identify the core subject of the question, which is 'Vagotomy surgery' for a 'peptic ulcer'.
• The question asks for the 'purpose' of the procedure. This requires you to recall the direct physiological action of the surgery.
• Access your knowledge about the vagus nerve's function in the gastrointestinal system. Remember that it is part of the parasympathetic ('rest and digest') system and stimulates gastric acid secretion.
• Analyze each option based on this physiological fact. A vagotomy means cutting the vagus nerve.
• Option D, 'Reduces stimulation for Acid secretion,' directly aligns with the known function of the vagus nerve and the logical outcome of severing it.
• Differentiate the primary purpose (reducing acid stimulation) from the desired outcome (healing the mucosa) and other incorrect functions (absorption, systemic stress response).

Concept Tested & Keywords

• Concept Tested: Surgical management of peptic ulcer disease (PUD) and the mechanism of vagotomy.
• Stem keywords: Vagotomy surgery, peptic ulcer, purpose
• Lead-in keywords: purpose
• Negative lead-in flag: false

Question ID

QTsf6TSET-mDGdYunfRrFF

Copy ID

Reference Book

E6 Nursing Brunner Adult Health 3SA Vol 1 Part 2 p. 145-147

E6 Medicine Harrison 22e Part 2 p. 436-438