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A Unique Case of Appendiceal Intussusception (Inversion): A Case in Bloom
Stylianos Mantalovas1, Eleni Paschou1, Ismini Kountouri1
1Third Surgical Department, "AHEPA" University Hospital, Medical Faculty, Aristotle University of Thessaloniki, 1 Kiriakidi Street, 54636 Thessaloniki, Greece.
A ruptured appendix with unusual wall inversion presented atypically, mimicking other conditions. This case highlights a unique presentation of acute appendicitis potentially preventing peritonitis.
Area of Science:
- Gastroenterology
- Surgical Pathology
- Abdominal Imaging
Background:
- Acute appendicitis is common but can present atypically.
- Pelvic abscesses require careful diagnosis and management.
- Appendiceal rupture can lead to serious complications like peritonitis.
Purpose of the Study:
- To describe a rare case of appendiceal rupture with partial wall inversion.
- To discuss the diagnostic challenges and management of atypical appendicitis.
- To propose a new classification for this specific appendiceal pathology.
Main Methods:
- Case report of a 40-year-old female with abdominal pain and fever.
- Diagnostic imaging including CT and MRI scans.
- Surgical intervention (laparoscopic-assisted open appendectomy) and histological analysis.
Main Results:
- CT revealed pelvic abscesses; MRI confirmed appendiceal rupture.
- Histology showed appendix rupture with wall inversion and fecalith obstruction.
- Patient recovered well after appendectomy and antibiotics.
Conclusions:
- Atypical appendicitis, such as this case of rupture with inversion, can be challenging to diagnose.
- Partial inversion of the appendix may act as a protective mechanism against peritonitis.
- This presentation warrants consideration for inclusion in appendicitis classifications.
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