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Appendicitis-I: Introduction

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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.
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The Role of Anatomical Dissection in Defining Colic and Small Bowel Artery Lymphovascular Bundles in the D3 Volume of Small and Large Bowel Mesentery

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A comprehensive study of mesoappendix and arterial pattern of appendix.

C Swathipriyadarshini¹, Hannahsugirthabai Rajilarajendran², Thotakura Balaji²

¹Department of Anatomy, Tagore Medical College and Hospital, Chennai, India.

Turkish Journal of Surgery

|July 25, 2022

Summary

Understanding the mesoappendix length and appendicular artery variations is crucial for safe appendix surgery. Anatomical variations impact inflammation, tumor spread, and surgical outcomes, necessitating detailed study.

Keywords:

Appendix appendectomy appendicular artery mesoappendix

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Multimodality Diagnosis of Mesenteric Ischemia

Multimodality Diagnosis of Mesenteric Ischemia

Published on: July 21, 2023

Area of Science:

Anatomy
Surgical Anatomy
Vascular Anatomy

Background:

The mesoappendix length and its arterial supply are critical factors in appendiceal inflammation, tumor progression, and surgical resection.
Variations in the origin and branching of the appendicular artery can lead to intraoperative and postoperative complications.

Purpose of the Study:

To investigate the length and attachment of the mesoappendix.
To analyze the origin and branching patterns of the appendicular artery and its accessory branches.

Main Methods:

Dissection of sixty formalin-fixed appendix specimens, including the intact mesoappendix.
Analysis of mesoappendix attachment, appendicular artery origin, and accessory branches.

Main Results:

A whole-length mesoappendix was observed in 76% of specimens.
The main appendicular artery originated from the ileocolic artery in 80% of cases.
An accessory appendicular artery was identified in 13% of specimens.

Conclusions:

Significant individual variations exist in mesoappendix anatomy and appendicular artery branching patterns.
Awareness of these anatomical variations is essential for surgeons performing appendiceal procedures to minimize complications.