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Published on: September 5, 2011
[Calcification of the umbilical artery in small infants]
D Sirinelli1, B Silberman, J P Montagne
1Service de Radiologie, Hôpital Trousseau, Paris.
Insights
Routine X-ray screening for hip dislocation in infants can reveal calcification of the umbilical artery remnant. This common finding is a normal variant and requires no further investigation.
Area of Science:
- Pediatric Radiology
- Developmental Biology
Background:
- Congenital dislocation of the hip (CDH) screening is standard practice in infants.
- Incidental findings during diagnostic imaging can occur.
Purpose of the Study:
- To report on the incidental finding of calcification of the vestigial umbilical artery segment.
- To clarify the diagnostic and clinical significance of this finding.
Main Methods:
- Retrospective review of 6 cases identified during systematic X-ray screening for CDH.
- Analysis of imaging characteristics and clinical data.
Main Results:
- Calcification of the vestigial umbilical artery segment was observed in 6 cases.
- Diagnosis was straightforward via imaging, requiring no additional tests.
- The finding was deemed to have no pathological significance.
Conclusions:
- Calcification of the vestigial umbilical artery segment is an easily diagnosed incidental finding.
- This condition represents a normal variant and is not indicative of disease.
Abstract:
The practice of systematic X ray screening for congenital dislocation of the hip leads to the discovery of a somewhat rare anomaly: the calcification of the vestigial segment of the umbilical artery. The authors describe 6 cases of this peculiar condition of which the diagnosis is easy and does not necessitate any complementary investigation. This finding has no pathological significance; this condition must be considered as a normal variant.
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