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Related Concept Videos

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Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
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Related Experiment Video

Updated: Oct 26, 2025

A Mouse Model of Intestinal Partial Obstruction
07:33

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Small Bowel Obstruction.

Allison A Aka1, Jesse P Wright1, Teresa DeBeche-Adams1

  • 1Department of Colon and Rectal Surgery, AdventHealth Orlando, Orlando, Florida.

Clinics in Colon and Rectal Surgery
|July 26, 2021
PubMed
Summary
This summary is machine-generated.

Small bowel obstruction (SBO) is a common surgical issue. While nonoperative management is increasing due to better diagnostics and techniques, surgical consultation remains essential for effective treatment.

Keywords:
adhesive diseasenasogastric tubesmall bowel obstruction

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Area of Science:

  • Gastroenterology
  • Surgical Sciences

Background:

  • Small bowel obstruction (SBO) is a frequent clinical challenge impacting both surgical and non-surgical medical practice.
  • Historically managed surgically, SBO treatment paradigms are evolving towards nonoperative strategies.
  • Advancements in understanding SBO pathophysiology, laparoscopic techniques, and diagnostic imaging have driven this shift.

Purpose of the Study:

  • To provide a comprehensive review of the etiology of small bowel obstruction.
  • To outline current diagnostic approaches for identifying SBO.
  • To discuss contemporary management strategies for SBO, including nonoperative and surgical considerations.

Main Methods:

  • Literature review of etiology, diagnosis, and management of SBO.
  • Analysis of trends in SBO treatment, from surgical to nonoperative approaches.
  • Synthesis of information on diagnostic imaging and laparoscopic interventions.

Main Results:

  • The etiology of SBO is multifactorial, often related to adhesions, hernias, or tumors.
  • Diagnostic imaging, particularly CT scans, plays a crucial role in SBO diagnosis and characterization.
  • Nonoperative management is increasingly favored but requires careful patient selection and monitoring.
  • Surgical consultation remains vital for complex or refractory cases of SBO.

Conclusions:

  • Small bowel obstruction necessitates a thorough understanding of its causes and diagnostic modalities.
  • The shift towards nonoperative management reflects improved understanding and technology but does not eliminate the need for surgical expertise.
  • A multidisciplinary approach integrating nonoperative and surgical strategies ensures optimal patient outcomes for SBO.