Which of the following clinical features are seen in intestinal obstruction, except?

NORCET 5 Prelims - Sept 2023 (Shift-1)

Medical & Surgical Nursing

Easy

Appeared in: NORCET 5 Prelims - Sept 2023 (Shift-1)

Explanation

Diarrhea is the passage of loose, watery stools, which is contrary to the pathophysiology of intestinal obstruction where the forward movement of intestinal contents is blocked.
The primary manifestations related to bowel movements in obstruction are constipation (reduced stool) and obstipation (complete inability to pass stool or gas).
While paradoxical diarrhea (liquid stool leaking around a partial blockage) can occur, it is an exception and not a cardinal or typical sign of intestinal obstruction.

Option A: Abdominal distension is a cardinal sign of intestinal obstruction. It results from the accumulation of gas and fluid in the bowel proximal to the blockage.
Option C: Abdominal pain is a classic and often the first symptom of intestinal obstruction. It is typically colicky in nature due to hyperperistalsis as the bowel tries to overcome the blockage.
Option D: Obstipation, the inability to pass feces or flatus, is a hallmark sign of a complete intestinal obstruction. It directly reflects the mechanical blockage.

Visual 1: Diagram: Pathophysiology of intestinal obstruction. This visual would show a segment of the intestine with a blockage, illustrating the proximal dilation from trapped gas and fluid, and the collapsed, empty segment of the bowel distally. This helps explain the signs of distension and obstipation.

Clinical Relevance

Nursing practice connection: Knowing Clinical manifestations of intestinal obstruction helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Nurses must recognize the cardinal signs of bowel obstruction (pain, distension, vomiting, obstipation) for early detection and intervention. Prompt action can prevent severe complications like bowel ischemia, perforation, and sepsis.
A key nursing assessment is monitoring bowel sounds. In early obstruction, sounds may be hyperactive and high-pitched ('tinkling'). In late obstruction, they may become hypoactive or absent, which is an ominous sign.
What if? If a patient with a known partial obstruction suddenly develops a fever, severe constant pain (instead of colicky), and tachycardia, the nurse should suspect bowel strangulation or perforation. This is a surgical emergency requiring immediate escalation to the physician.

How to Approach the Question

First, identify the core concept being tested, which is the clinical features of intestinal obstruction.
Recognize the negative keyword 'except'. This signals that you must find the option that is NOT a typical sign of the condition.
Think about the basic pathophysiology of intestinal obstruction: a physical blockage prevents the forward movement of intestinal contents.
Evaluate each option based on this pathophysiology:
Abdominal distension: Logical, as gas and fluid are trapped.
Abdominal pain: Logical, as the bowel contracts forcefully against the blockage.

Concept Tested & Keywords

QbCwbSHenPjB-ty3X_cEA3