Related Experiment Video
Updated: Jun 25, 2026

Tissue Engineering of the Intestine in a Murine Model
Published on: December 1, 2012
[Ultrasonographic findings of intussusception complicated by intestinal necrosis in children]
Wen-Juan Chen1, Hao-Rong Zhang, Jin-Qiao Liu
1Department of Ultrasound, Hunan Children's Hospital, Changsha 410007, China. chenwjok@126.com
Insights
Ultrasonography can identify specific features of pediatric intussusception with intestinal necrosis. These findings, including bowel wall thickening and fluidification, aid in selecting appropriate reduction methods for this critical condition.
Area of Science:
- Pediatric radiology
- Gastrointestinal imaging
- Surgical pathology
Background:
- Limited information exists on ultrasonographic features of pediatric intussusception with intestinal necrosis.
- Accurate diagnosis is crucial for timely and effective intervention.
Purpose of the Study:
- To investigate ultrasonographic findings in children with intussusception complicated by intestinal necrosis.
- To provide references for selecting appropriate reduction methods.
Main Methods:
- Retrospective review of ultrasonographic findings in 48 children.
- Children underwent operative reduction between 2004 and 2006.
Main Results:
- Ileocolonic intussusception was most common in necrosis.
- Necrosis signs included thickened bowel walls, fluidification, and absent enterokinesia.
- Seroperitoneum was a common finding.
Conclusions:
- Distinct sonographic characteristics identify pediatric intussusception with intestinal necrosis.
- Ultrasonography guides the selection of intussusception reduction techniques.
Objective:
The information on the ultrasonographic features of pediatric intussusception complicated by intestinal necrosis is limited at present. This study aimed to investigate the ultrasonographic findings of this disorder in children in order to provide references for selecting a right means of reduction in clinical practice.
Methods:
The ultrasonographic findings of 48 children with intussusception complicated by intestinal necrosis and who underwent operative reduction between 2004 and 2006 were reviewed retrospectively.
Results:
The type of intussusception was closely correlated to the development of intestinal necrosis and the ileo-ileo-colonic intussusception was the most common one resulting in intestinal necrosis. The bowel wall of the invaginated segment was obviously thickened and the center of the invaginated segment was often accompanied with swollen lymph node and appendix caecalis. The intussusceptional fluidify, the expanding of distal segment accompanied with the thickened bowels wall, and weakening or disappearance of enterokinesia were the appearances of necrosis of most of bowel walls. The secondary intussusception was an important factor resulting in intestinal necrosis, and sound image of primary lesion was found in some patients. Seroperitoneum was a common manifestation in all of infants with intussusception complicated by intestinal necrosis.
Conclusions:
There are some obvious sonographic characteristics of intussusception complicated by intestinal necrosis in children. The means of intussusception reduction may be selected according to ultrasonographic characteristics.
Related Concept Videos
Renewal of Intestinal Stem Cells
Assessment of the Rectum and Anus
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Inflammatory Bowel Disease I: Ulcerative Colitis
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...
Intestinal Obstruction I: Introduction
Intestinal Obstruction II: Pathophysiology
Appendicitis

