[Clinical-functional and morphological changes in the large intestine in patients with chronic abdominal ischemia]

Insights

This study investigates clinical variants of ischemic lesions of the large intestine (ILLI) in chronic abdominal ischemia (CAI) patients. Findings show ILLI severity ranges from reversible functional issues to severe organic damage, with distinct clinical and morphological features.

Area of Science:

  • Gastroenterology
  • Vascular Surgery
  • Pathology

Context:

  • Chronic abdominal ischemia (CAI) affects visceral blood flow.
  • Cardiovascular pathology frequently underlies CAI.
  • Ischemic lesions of the large intestine (ILLI) are a significant complication.

Purpose:

  • To study clinical variants of ischemic lesions of the large intestine (ILLI).
  • To analyze patients with chronic abdominal ischemia (CAI) and cardiovascular pathology.
  • To differentiate ILLI from other large intestine diseases.

Summary:

  • Examined 42 patients with suspected ILLI and cardiovascular issues causing hemodynamic disorders.
  • Utilized comprehensive diagnostics including clinical, laboratory, and morphological assessments.
  • Identified a spectrum of ILLI outcomes, from functional disturbances to severe organic damage, each with unique characteristics.

Impact:

  • Highlights the diverse clinical presentations and pathological changes in ILLI.
  • Emphasizes the importance of detailed diagnostics for accurate ILLI diagnosis.
  • Provides insights into the relationship between ischemia severity and large intestine damage.

Related Concept Videos

Chronic Bowel Disorders: Introduction01:17

Chronic Bowel Disorders: Introduction

Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Histology of the Large Intestine01:26

Histology of the Large Intestine

The large intestine, a vital component of the gastrointestinal tract, is structured with four main layers: the mucosa, submucosa, muscularis, and serosa. Each layer performs a distinct role in facilitating the smooth functioning of the large intestine.
The innermost mucosa layer comprises simple columnar epithelium, lamina propria, and muscularis mucosae. This layer is primarily populated with absorptive cells, tasked with water absorption, and goblet cells, responsible for secreting mucus to...
Assessment of the Rectum and Anus01:25

Assessment of the Rectum and Anus

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.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Inflammatory Bowel Disease II: Crohn's Disease01:30

Inflammatory Bowel Disease II: Crohn's Disease

Introduction
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.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by transmural...
Inflammatory Bowel Disease II: Ulcerative Colitis01:20

Inflammatory Bowel Disease II: Ulcerative Colitis

Ulcerative colitis is a chronic inflammatory disorder of the colon characterized by continuous mucosal inflammation that typically begins in the rectum and extends proximally in a uniform pattern. Its pathogenesis involves a complex interplay of genetic predisposition, immune dysregulation, and environmental influences. These factors converge to impair the colon’s epithelial defenses and promote an exaggerated inflammatory response against luminal contents.Breakdown of the Mucosal BarrierA...
Inflammatory Bowel Disease IV: Clinical Manifestations01:20

Inflammatory Bowel Disease IV: Clinical Manifestations

Inflammatory bowel disease (IBD) encompasses two major chronic disorders—ulcerative colitis and Crohn’s disease—each characterized by relapsing episodes of gastrointestinal inflammation. Although they share certain clinical features, their patterns of involvement and manifestations differ in ways that aid diagnosis and guide management.Ulcerative ColitisUlcerative colitis is limited to the colon and rectum and involves continuous inflammation of the mucosal layer. The disease course is marked...