Related Experiment Video
Updated: Sep 29, 2025

08:49
Murine Ileocolic Bowel Resection with Primary Anastomosis
Published on: October 29, 2014
16.6K
Meckel's diverticulum leading to ileo-ileal intussusception
Aeman Muneeb1, Nga N Nguyen1, Fatima Iqbal1
1Department of Radiology, University of Texas Medical Branch, Galveston, TX, 77555, USA.
Radiology Case Reports
|March 21, 2022
Summary
Intussusception caused by Meckel's diverticulum is rare in adults, often complicating diagnosis. This case highlights the diagnostic and surgical challenges of this condition presenting as small bowel obstruction.
Area of Science:
- Gastroenterology
- Surgical Pathology
Background:
- Meckel's diverticulum is a congenital anomaly of the small intestine.
- Intussusception is the telescoping of one segment of the bowel into another.
- Adult intussusception is uncommon, with Meckel's diverticulum being a rare cause.
Observation:
- A case of a long segment ileo-ileal intussusception in an adult female is presented.
- The patient presented with symptoms consistent with small bowel obstruction.
- The intussusception was found to be secondary to a Meckel's diverticulum.
Findings:
- Preoperative diagnosis can be challenging due to the rarity of this condition in adults.
- Clinical presentation, imaging findings, operative findings, and histologic examination are crucial for diagnosis.
- Meckel's diverticulum acting as a lead point for intussusception was confirmed histologically.
Implications:
- This case underscores the importance of considering Meckel's diverticulum in the differential diagnosis of adult intussusception.
- Early and accurate diagnosis is essential for timely surgical intervention and improved patient outcomes.
- Understanding the varied presentations of Meckel's diverticulum is vital for surgical planning and management.
Related Concept Videos
Inflammatory Bowel Disease V: Surgical Management
243
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.
Here are some common surgical interventions for IBD:
Here are some common surgical interventions for IBD:
243
Large Intestine
2.2K
The large intestine is divided into three main regions: the cecum, colon, and rectum. Extending from the ileocecal valve to the anus, it frames the small intestine on three sides.
The ileocecal sphincter, a mucous membrane fold, guards the opening from the ileum to the large intestine. This valve permits material from the small intestine to pass into the large intestine. Attached to the ileocecal valve is the cecum. This small pouch, approximately 6 cm long, has a twisted, coiled tube known as...
The ileocecal sphincter, a mucous membrane fold, guards the opening from the ileum to the large intestine. This valve permits material from the small intestine to pass into the large intestine. Attached to the ileocecal valve is the cecum. This small pouch, approximately 6 cm long, has a twisted, coiled tube known as...
2.2K
Anatomy of the Intestines
83.8K
Although digestion of proteins, carbohydrates, and lipids may begin in the stomach, it is completed in the intestine. The absorption of nutrients, water, and electrolytes from food and drink also occurs in the intestine. The intestines can be divided into two structurally distinct organs—the small and large intestines.
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...
83.8K
Histology of the Small Intestine
1.9K
The small intestine exhibits a unique histological structure that significantly enhances its function in digestion and nutrient absorption. These structures include circular folds, villi, and various specialized cells that collectively facilitate the digestion of food.
The intestinal lining features transverse folds called circular folds, each housing fingerlike projections known as intestinal villi. These villi are covered by a layer of simple columnar epithelium, also referred to as...
The intestinal lining features transverse folds called circular folds, each housing fingerlike projections known as intestinal villi. These villi are covered by a layer of simple columnar epithelium, also referred to as...
1.9K
Renewal of Intestinal Stem Cells
2.8K
The intestinal epithelial lining rapidly renews every 4 to 5 days. The renewal is facilitated by intestinal stem cells (ISCs) located at the base of the crypt– a gland located at the bottom of each villus. ISCs divide asymmetrically to form new stem cells and progenitor daughter cells. The daughter cells are called transit-amplifying (TA) cells which move upwards along the crypt and either differentiate into absorptive cells– the enterocytes or secretory cells– including the...
2.8K
Small Intestine
1.9K
The small intestine is primarily responsible for digestion and nutrient absorption. It spans from the pyloric sphincter to the ileocecal valve and connects to the large intestine.
The small intestine is divided into three main sections - the duodenum, jejunum, and ileum. The duodenum, approximately 25 cm long, is nearest the stomach. It acts as a 'mixing bowl,' where chyme (partially digested food) blends with digestive enzymes from the pancreas and liver. The duodenum's unique...
The small intestine is divided into three main sections - the duodenum, jejunum, and ileum. The duodenum, approximately 25 cm long, is nearest the stomach. It acts as a 'mixing bowl,' where chyme (partially digested food) blends with digestive enzymes from the pancreas and liver. The duodenum's unique...
1.9K

