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[A roentgenological study of Chilaiditi's syndrome]
Nihon Ika Daigaku Zasshi
|August 1, 1992
Summary
Chilaiditi's syndrome, a condition where the digestive tract is between the diaphragm and liver, is proposed to be renamed Chilaiditi's sign. This radiographical finding is often asymptomatic and linked to underlying gastrointestinal diseases.
Area of Science:
- Gastroenterology
- Radiology
- Medical Imaging
Background:
- Chilaiditi's syndrome is a rare condition characterized by the interposition of the colon or small intestine between the liver and diaphragm.
- Previous studies in Japan primarily consisted of limited case reports.
Purpose of the Study:
- To analyze a larger cohort of Chilaiditi's syndrome cases in Japan.
- To investigate the age distribution, complications, and interposition patterns.
- To re-evaluate the classification of Chilaiditi's syndrome as a sign rather than a distinct syndrome.
Main Methods:
- Retrospective analysis of 262 detailed cases from 356 reported cases in Japan.
- Inclusion of 116 additional cases encountered by the authors up to 1990.
- Review of roentgenograms, patient demographics, and clinical data.
Main Results:
- The condition predominantly affects middle-aged and elderly individuals (≥50 years).
- Gastric and duodenal diseases were the most frequent complications (33.7% in the authors' study).
- Colonic interposition was most common (93.1% in the authors' study), primarily involving the right colic flexure and transverse colon.
Conclusions:
- Chilaiditi's syndrome lacks specific symptoms and is often associated with underlying gastrointestinal pathology.
- The authors propose renaming it "Chilaiditi's sign" due to its nature as a radiographical finding.
- Thorough examination of the digestive tract is crucial when this sign is observed.