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Related Concept Videos

Appendicitis-I: Introduction01:22

Appendicitis-I: Introduction

221
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...
221
Appendicitis-II: Diagnostic Studies and Management01:29

Appendicitis-II: Diagnostic Studies and Management

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Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
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Muscles of the Abdomen01:21

Muscles of the Abdomen

1.5K
The abdominal wall encircles the abdominal cavity, providing flexible protection and shielding the internal organs from harm. It is bordered at the top by the xiphoid process and costal margins, at the back by the vertebral column, and at the bottom by the pelvic bones and inguinal ligament. The abdominal wall is divided into two regions — the anterolateral and posterior regions.
Anterolateral Region
The anterolateral region comprises five paired muscles classified into the lateral and...
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Abdominal Regions and Quadrants01:19

Abdominal Regions and Quadrants

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To promote clear communication, for instance, about the location of a patient's abdominal pain or a suspicious mass, anatomists and clinicians typically use imaginary lines to categorize the abdominopelvic cavity into either four quadrants or nine regions to identify organs in the cavity.
The simpler quadrants approach, which is more commonly used in medicine, subdivides the cavity with one horizontal and one vertical line that intersects at the patient's umbilicus (navel). The four...
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Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

112
Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
112

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Related Experiment Video

Updated: Jul 16, 2025

Posterior Approach for Debridement of the Psoas Abscess
06:02

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Retro-psoas appendicitis.

Bradley C Muncy1, Rachel Desimone2, Federico G Seifarth3

  • 1Division of Pediatric Surgery, WVU Medicine Children's Hospital, Morgantown, West Virginia, USA.

BMJ Case Reports
|September 20, 2023
PubMed
Summary
This summary is machine-generated.

This study reports the first case of appendicitis in a rare retro-psoas muscle variant of the vermiform appendix (VA). The patient underwent successful retroperitoneal surgery and recovered quickly.

Keywords:
Gastrointestinal surgeryPaediatric Surgery

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Area of Science:

  • Anatomy
  • Surgical Case Report
  • Gastrointestinal Surgery

Background:

  • The vermiform appendix (VA) displays significant anatomical variations influencing clinical presentations.
  • Understanding these variations is crucial for accurate diagnosis and surgical planning.

Observation:

  • A rare retro-psoas muscle variant of the vermiform appendix (VA) was identified.
  • This represents the second documented case of this specific VA anatomical position.

Findings:

  • The study details the first reported instance of appendicitis occurring in a retro-psoas appendix.
  • Successful surgical management was achieved via retroperitoneal access, freeing the appendix from the psoas and iliacus intermuscular recess.

Implications:

  • This case highlights the importance of considering rare anatomical variations in diagnosing and treating appendicitis.
  • It expands the understanding of retroperitoneal surgical approaches for unusual appendix locations.