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Related Concept Videos

Appendicitis01:19

Appendicitis

Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...
Appendicitis-I: Introduction01:22

Appendicitis-I: Introduction

The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
Diverticular Disease of the Colon01:27

Diverticular Disease of the Colon

Diverticular disease involves the formation of diverticula—small sac-like outpouchings of the colonic wall—and their complications. It most commonly affects the sigmoid colon due to higher intraluminal pressure and structural vulnerability. It results from structural weakness and increased pressure in the colon, producing pseudodiverticula that may remain silent or progress to inflammation and serious complications.Structure of DiverticulaIn diverticulosis, these outpouchings are...
Cholecystitis01:20

Cholecystitis

Cholecystitis is inflammation of the gallbladder, most commonly caused by obstruction of the cystic duct. This blockage prevents bile from draining, leading to gallbladder distension, inflammation, and potentially serious complications. This condition may present acutely or chronically and can happen with or without gallstones.EtiologyAbout 95% of cholecystitis cases are calculous, caused by gallstones blocking the cystic duct, leading to bile accumulation and inflammation of the gallbladder...
Aneurysm I: Introduction01:30

Aneurysm I: Introduction

An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
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,...

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Related Experiment Video

Updated: May 17, 2026

Multimodality Diagnosis of Mesenteric Ischemia
05:07

Multimodality Diagnosis of Mesenteric Ischemia

Published on: July 21, 2023

Mesenteric cyst: an unusual presentation.

Prosanta Kumar Bhattacharjee1, Himanshu Rai, Navin Ram

  • 1Dept. of Surgery, I.P.G.M.E&R / S.S.K.M Hospital, Kolkata - 20, West Bengal, India.

The Indian Journal of Surgery
|November 8, 2012
PubMed
Summary

A pediatric sigmoid mesenteric cyst, a rare intraabdominal mass, was successfully diagnosed and surgically removed in a young boy. Histopathology confirmed a lymphangioma with signs of hemorrhage, highlighting its benign nature and favorable prognosis.

Keywords:
ComplicationsHemorrhageMesenteric cyst

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Laparoscopic Choledochal Cyst Excision and Roux-en-Y Choledochojejunostomy in Adults
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Laparoscopic Choledochal Cyst Excision and Roux-en-Y Choledochojejunostomy in Adults

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Multimodality Diagnosis of Mesenteric Ischemia
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Multimodality Diagnosis of Mesenteric Ischemia

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Laparoscopic Choledochal Cyst Excision and Roux-en-Y Choledochojejunostomy in Adults
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Laparoscopic Choledochal Cyst Excision and Roux-en-Y Choledochojejunostomy in Adults

Published on: February 28, 2025

Area of Science:

  • Pediatric Surgery
  • Gastrointestinal Pathology
  • Abdominal Imaging

Background:

  • Mesenteric cysts are rare intraabdominal masses, often asymptomatic until they grow large or cause complications.
  • Sigmoid mesenteric cysts, a specific subtype, can present diagnostic challenges in pediatric patients.
  • Abdominal swelling in children necessitates thorough investigation to rule out various pathologies.

Purpose of the Study:

  • To report a case of a pediatric sigmoid mesenteric cyst.
  • To describe the diagnostic modalities and surgical management of this rare condition.
  • To correlate histopathological findings with clinical presentation.

Main Methods:

  • Case presentation of a 5-year-old boy with lower abdominal swelling.
  • Diagnostic imaging including ultrasonography and intravenous urography.
  • Surgical exploration, cyst excision, and subsequent histopathological analysis.

Main Results:

  • Ultrasonography revealed a cystic lesion with an echogenic mobile mass.
  • Laparotomy identified a sigmoid mesenteric cyst attached by a narrow stalk.
  • Histopathology confirmed a lymphangioma with chronic inflammation and evidence of hemorrhage.

Conclusions:

  • Sigmoid mesenteric cysts, though rare, should be considered in the differential diagnosis of pediatric abdominal masses.
  • Multimodality imaging plays a crucial role in preoperative diagnosis.
  • Surgical excision is the definitive treatment, with favorable outcomes reported.