RUHS, Jaipur, M.Sc Nursing Entrance Exam-2016
Pathology & Genetics
Easy

Which of the following is not the risk factor for the development of duodenal ulcers?

Appeared in: RUHS, Jaipur, M.Sc Nursing Entrance Exam-2016

Explanation

  • Antibiotics are not a risk factor for developing duodenal ulcers; they are a primary treatment.
  • The most common cause of duodenal ulcers is infection with the bacterium Helicobacter pylori (H. pylori).
  • Antibiotics are prescribed in combination therapy to eradicate H. pylori, which allows the ulcer to heal and prevents recurrence.

Why Other Options Were Wrong

  • Option A: Smoking is a well-established risk factor for peptic ulcer disease. It is known to impair mucosal healing, reduce protective prostaglandin production, and may increase the risk of complications.
  • Option B: Stress, particularly severe physiological stress from conditions like burns (Curling's ulcer), trauma, or sepsis, is a known cause of acute stress ulcers in the duodenum and stomach.
  • Option C: Alcohol is considered a risk factor because it is a local irritant to the gastrointestinal mucosa. It can damage the protective mucosal barrier, making it more susceptible to acid-peptic injury.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Risk factors for duodenal ulcer disease as background academic context rather than a clinical decision trigger.
  • Understanding the difference between risk factors and treatment is crucial for patient education. Nurses must teach patients with ulcers to avoid risk factors like smoking and excessive alcohol use.
  • It is essential to identify the underlying cause of a peptic ulcer. If H. pylori is present, antibiotic therapy is necessary for a cure; if NSAIDs are the cause, they should be discontinued if possible.
  • What if? If a patient with a duodenal ulcer has a negative test for H. pylori and does not use NSAIDs, the nurse should assess for other less common causes, such as Zollinger-Ellison syndrome, or other risk factors like smoking and alcohol use.
How to Approach the Question
  • First, identify the negative framing of the question with the keyword 'not'. This means you are looking for the option that does not belong.
  • The question asks for what is NOT a risk factor for duodenal ulcers.
  • Systematically evaluate each option's role in the context of peptic ulcer disease.
  • Consider whether each option is a cause/contributing factor or a form of treatment.
  • Recall that smoking, stress, and alcohol are known GI irritants or risk factors. In contrast, antibiotics are the primary treatment for H. pylori, the leading cause of ulcers. This contrast makes 'Antibiotics' the correct answer.
Concept Tested & Keywords
  • Concept Tested: Risk factors for duodenal ulcer disease
  • Stem keywords: risk factor, duodenal ulcers
  • Lead-in keywords: not
  • Negative lead-in flag: Question asks for the exception (NOT a risk factor).

Question ID

Qnfiwv9mfwW7jBbwJMoQq5

Reference Book

E6 Medicine Harrison 22e Part 2 p. 426-428

E6 Nursing Brunner Adult Health 3SA Vol 1 Part 2 p. 141-143

E6 PATHOLOGY QUICK REVIEWBased on Harsh Mohan Textbook of PATHOLOGY p. 142-144

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