NIA - 29 January 2023
Applied Anatomy
Easy

Which one of the following structure is NOT present in the stomach bed?

Appeared in: NIA - 29 January 2023

Explanation

  • The question asks to identify the structure that is NOT part of the stomach bed.
  • The stomach bed consists of structures in direct posterior relation to the stomach, primarily located in the left upper quadrant of the abdomen.
  • The Hepatic flexure of the colon (or right colic flexure) is located in the right upper quadrant, inferior to the liver.
  • Due to its position on the right side of the abdomen, the hepatic flexure does not come into contact with the posterior surface of the stomach and is therefore not part of the stomach bed.

Why Other Options Were Wrong

  • Option B: The left suprarenal (adrenal) gland sits on the superior pole of the left kidney, which is directly posterior to the stomach. Therefore, it is a component of the stomach bed.
  • Option C: The splenic flexure of the colon (or left colic flexure) is the bend in the colon near the spleen. It is located in the left upper quadrant, posterior to the stomach, making it a part of the stomach bed.
  • Option D: The body and tail of the pancreas lie directly posterior to the stomach, forming a significant part of the stomach bed.

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 Anatomy of the Stomach Bed as background academic context rather than a clinical decision trigger.
  • Knowledge of the stomach bed is critical during gastric surgeries (e.g., gastrectomy for cancer) to avoid iatrogenic injury to adjacent structures like the pancreas or splenic vessels.
  • A perforating posterior gastric ulcer can erode into the pancreas, causing severe back pain, or into the splenic artery, leading to life-threatening hemorrhage.
  • What if? If a patient has splenomegaly (enlarged spleen), the spleen becomes a more prominent part of the stomach bed, increasing the risk of splenic injury during gastric procedures.
How to Approach the Question
  • First, identify the keywords in the question: 'NOT present' and 'stomach bed'. This indicates you need to find the outlier among the options.
  • Recall or visualize the anatomical location of the stomach in the upper left quadrant of the abdomen.
  • Systematically review the structures that form the 'bed' on which the stomach lies posteriorly.
  • Evaluate each option based on its anatomical position relative to the stomach.
  • The Hepatic flexure is associated with the liver on the right side, while the Splenic flexure is associated with the spleen on the left side. Since the stomach is on the left, the hepatic flexure is the incorrect structure.
  • Eliminate the options that are known to be posterior to the stomach (Left suprarenal gland, Splenic flexure, Pancreas) to arrive at the correct answer.
Concept Tested & Keywords
  • Concept Tested: Anatomy of the Stomach Bed
  • Stem keywords: stomach bed, structure
  • Lead-in keywords: NOT present
  • Negative lead-in flag: Question asks for the structure that is NOT present.

Question ID

Qj8GLMF1SxDmwCuzfj7RRT

Reference Book

E6 Anatomy BDChaurasia V2 10e Part 2 p. 25-27

Practise the full NIA - 29 January 2023

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