is a break in the continuity of gastrointestinal mucosa.?

AIIMS BHOPAL NO- 2018( Shift-2nd)

Medical Surgical Nursing

Easy

Appeared in: AIIMS BHOPAL NO- 2018( Shift-2nd)

Explanation

A peptic ulcer is a lesion or sore that forms on the lining of the esophagus, stomach, or small intestine.
It represents a distinct break in the mucosal surface, often penetrating into deeper layers like the submucosa.
This erosion is typically caused by the corrosive action of gastric acid and pepsin when the protective mucous barrier is compromised.
The definition provided in the question directly corresponds to the pathological description of a peptic ulcer.

Option A: Achalasia is a primary esophageal motility disorder, not a structural break in the mucosa.
Option B: Gastroenteritis is the inflammation of the lining of the stomach and intestines. While inflammation can lead to mucosal damage, its primary definition is not a discrete break or ulcer.
Option D: Regurgitation is the passive, backward flow of stomach contents into the esophagus or mouth. It is a symptom or a process, not a pathological lesion or a break in the mucosa.

Clinical Relevance

Nursing practice connection: Knowing Pathophysiology of Gastrointestinal Disorders helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Nurses must monitor patients with peptic ulcers for signs of major complications like hemorrhage (hematemesis, melena), perforation (sudden, severe abdominal pain), and gastric outlet obstruction.
Patient education is a key nursing role, focusing on medication adherence (e.g., proton pump inhibitors), dietary modifications (avoiding irritants like NSAIDs, alcohol, spicy foods), and stress reduction.
What if?: If a patient with a known peptic ulcer suddenly reports sharp, persistent stomach pain that radiates to the back, along with a rigid, board-like abdomen, the nurse should suspect perforation—a surgical emergency. The priority action is to place the patient NPO, assess vital signs for shock, and notify the physician immediately.

How to Approach the Question

First, analyze the question stem to identify the core definition being asked. The keywords are "break in the continuity" and "gastrointestinal mucosa."
Next, evaluate each option based on your knowledge of gastrointestinal pathology.
Eliminate 'Achalasia' by recalling it's a motility disorder related to sphincter function, not a mucosal break.
Differentiate 'Gastroenteritis' as a condition of inflammation, which is different from a discrete, localized break or ulcer.
Recognize 'Regurgitation' as a symptom or process (the act of backflow), not a structural lesion.
Conclude that 'Peptic ulcer' is the precise medical term for a sore or break in the mucosal lining, matching the question's definition perfectly.

Concept Tested & Keywords

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E6 Pathology- ROBBINS & COTRAN PATHOLOGIC BASIS OF DISEASE 10TH Ed pp. 759-761, 758-760

E6 Nursing Brunner Adult Health 3SA Vol 1 Part 2 p. 125-127