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Related Concept Videos

Inflammatory Bowel Disease I: Ulcerative Colitis01:27

Inflammatory Bowel Disease I: Ulcerative Colitis

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Introduction
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
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Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
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Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
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Inflammatory Bowel Disease II: Crohn's Disease01:30

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Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
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The colon, or large intestine, is the final segment of the digestive system. Its primary functions include absorbing water and vitamins produced by gut bacteria and transforming waste from liquid to solid to form stool. In adults, the large intestine is approximately 5 feet long and consists of four main sections:
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Inflammatory Bowel Disease V: Surgical Management01:21

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Surgical interventions for inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease, are essential in managing symptoms and addressing complications. The selection of surgical procedures is contingent upon the specific conditions and complications that stem from these illnesses.
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Related Experiment Video

Updated: Mar 20, 2026

Intestinal Epithelial Regeneration in Response to Ionizing Irradiation
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Radiation-Induced Problems in Colorectal Surgery.

Jean H Ashburn1, Matthew F Kalady1

  • 1Department of Colorectal Surgery, Digestive Diseases Institute, Cleveland Clinic Foundation, Cleveland, Ohio.

Clinics in Colon and Rectal Surgery
|June 2, 2016
PubMed
Summary
This summary is machine-generated.

Pelvic radiation disease from cancer treatment can cause difficult-to-treat chronic symptoms. Management requires careful surgical planning due to hazardous tissue changes after radiotherapy.

Keywords:
radiation enteritis or enteropathyradiation proctitisradiation-induced bowel damage

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Area of Science:

  • Oncology
  • Radiation Oncology
  • Surgical Oncology

Background:

  • Radiotherapy is crucial for pelvic cancer treatment.
  • It can cause significant normal tissue injury, known as pelvic radiation disease.
  • This injury presents challenges comparable to treating the original neoplasms.

Purpose of the Study:

  • To highlight the challenges in managing pelvic radiation disease.
  • To emphasize the complexities of surgical intervention in irradiated tissues.
  • To underscore the need for cautious management strategies.

Main Methods:

  • Review of clinical outcomes and management strategies for pelvic radiation disease.
  • Analysis of surgical complications in patients with prior pelvic radiation.
  • Discussion of the impact of radiation on tissue planes and healing.

Main Results:

  • Acute symptoms of pelvic radiation disease are often medically manageable.
  • Chronic symptoms frequently necessitate surgical intervention.
  • Surgical procedures in irradiated fields are complicated by hostile surgical planes and altered tissue integrity.

Conclusions:

  • Management of pelvic radiation disease requires extreme caution.
  • Humility in approach is essential when dealing with these complex cases.
  • Understanding the long-term effects of radiation is critical for patient care.