The pathologic changes in gastric ulcer are most commonly found on the:

Appeared in: PGICH Noida NO-2025

Explanation

Gastric ulcers are most frequently located along the lesser curvature of the stomach, particularly in the pyloric antrum.
This region is more susceptible to damage because it has prolonged exposure to gastric acid and other irritants.
The pathogenesis is primarily linked to a breakdown in the stomach's protective mucosal barrier, often due to H. pylori infection or the use of nonsteroidal anti-inflammatory drugs (NSAIDs).
Unlike duodenal ulcers, gastric ulcers are not always associated with hyperacidity; many patients have normal or even low acid levels.

Option A: This is the most common location for duodenal ulcers, not gastric ulcers.
Option B: The fundus, the upper part of the stomach, is an uncommon site for peptic ulcers.
Option C: The cardia, the area where the esophagus connects to the stomach, is also an uncommon location for peptic ulcers.

Clinical Relevance

Nursing practice connection: Knowing Anatomical location of gastric ulcers helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Knowing the common location of gastric ulcers is crucial for endoscopists to thoroughly inspect the lesser curvature during gastroscopy for diagnosis.
Ulcers on the lesser curvature carry a small but significant risk of malignant transformation (less than 1%), unlike duodenal ulcers, which necessitates biopsy of suspicious gastric lesions.
The location helps differentiate the type of ulcer based on the patient's report of pain. Gastric ulcer pain often worsens with food, while duodenal ulcer pain is often relieved by it.

How to Approach the Question

First, identify the key terms in the question: 'gastric ulcer' and 'most commonly found'.
This is a factual recall question that requires knowledge of gastrointestinal pathology.
Mentally picture the anatomy of the stomach (cardia, fundus, body, antrum, lesser and greater curvatures) and the adjacent duodenum.
Differentiate between the typical locations for gastric ulcers and duodenal ulcers. Recall that duodenal ulcers are more common overall but have a different location.
Eliminate the 'first part of the duodenum' as this is the site for duodenal ulcers.
Compare the remaining stomach locations. Recall that the lesser curvature is the most frequent site for gastric ulcers due to factors like acid exposure and H. pylori colonization.

Concept Tested & Keywords

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E6 PATHOLOGY QUICK REVIEWBased on Harsh Mohan Textbook of PATHOLOGY p. 143-145

Practise the full PGICH Noida NO-2025

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