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The ileal diverticulum. Morpho-clinical and epidemiological study
I Albu1, V Munteanu, P Florescu
1Anatomy Department, University of Medicine and Pharmacy, Cluj, Romania.
Abstract:
In two autopsy prospective studies, at the Prosectures of the Departmental Hospital and of the Pediatric Hospital in Cluj, we found an incidence of Meckel's diverticulum of 1.16%, 1.46% respectively. Besides, we have retrospectively followed the incidence of the ileal diverticulum during the laparatomies performed at the Pediatric Hospital in Cluj between 1981 and 1990 on an acute abdomen of a supposed appendicular cause. Consulting the pathological bulletins which registered 8,385 laparatomies we found 200 Meckel's diverticula. Of the 200 diverticula, 64 exhibited a pathological process and 136 were trophic, and we suppose that they were found incidentally (incidence of 1.63%, corrected incidence of 1.38%). Up to the age of 16, 4.5% of the diverticula were excised. In the 64 symptomatic cases of ileal diverticulum, 50 presented inflammatory complications, 10 were ulcero-hemorrhagic, two were obstructive, one diverticulum presented an entero-umbilical fistula and one displayed a hemorrhagic infarction. Seventeen of the 200 diverticula presented heterotopic tissues; 12 of the 17 cases were symptomatic; in 64.7% of the cases the heterotopic tissue was the gastric mucous coat. Out of 8,385 laparatomies performed on an acute abdomen of a supposed appendicular cause, in 64 cases the symptomatology was generated by a meckelian pathological process (0.76%). An acute appendicitis was concomitantly present in 22 of the 64 cases.
Insights
Meckel
Area of Science:
- Gastroenterology
- Pediatric Surgery
- Pathology
Background:
- Meckel's diverticulum is a congenital anomaly of the small intestine.
- Its incidence and clinical presentation vary.
- Accurate diagnosis and understanding of complications are crucial.
Purpose of the Study:
- To determine the incidence of Meckel's diverticulum in autopsy and surgical series.
- To analyze the pathological complications associated with Meckel's diverticulum.
- To evaluate the prevalence of Meckel's diverticulum in patients presenting with acute abdomen.
Main Methods:
- Prospective autopsy studies at two hospitals.
- Retrospective analysis of laparotomy records (1981-1990) for acute abdomen cases.
- Review of pathological bulletins for Meckel's diverticula and associated pathologies.
Main Results:
- Autopsy incidence: 1.16% and 1.46%.
- Surgical incidence (laparotomies for acute abdomen): 1.63% (corrected 1.38%).
- 64 of 200 diverticula were symptomatic, with inflammatory (50) and ulcero-hemorrhagic (10) complications being most common. Heterotopic tissue (gastric mucosa) found in 17 cases, often symptomatic.
- Meckel's diverticulum caused symptoms in 0.76% of acute abdomen cases, with concomitant appendicitis in 22 instances.
Conclusions:
- Meckel's diverticulum is a relatively common congenital anomaly with significant potential for complications.
- Symptomatic presentations often mimic acute appendicitis, necessitating careful differential diagnosis.
- The presence of heterotopic tissue increases the risk of complications.
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