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Infected umbilical urachal sinus in a neonate
Estharla Akshitha1, Thirunavukkarasu Arun Babu2
1Department of Paediatrics, All India Institute of Medical Sciences (AIIMS), Mangalagiri, Andhra Pradesh, India.
BMJ Case Reports
|April 8, 2025
Summary
An infected umbilical urachal sinus, a rare congenital anomaly, occurred in a neonate with umbilical swelling and discharge. This condition results from incomplete closure of the embryonic urachus, requiring prompt diagnosis and management.
Area of Science:
- Embryology
- Pediatric Surgery
- Neonatal Medicine
Background:
- The urachus is an embryonic remnant connecting the fetal bladder to the umbilicus.
- Failure of urachal obliteration leads to congenital anomalies like urachal sinus.
- These anomalies can present with umbilical discharge or infection.
Purpose of the Study:
- To report a case of infected umbilical urachal sinus in a neonate.
- To highlight the clinical presentation and diagnostic approach for this rare condition.
- To emphasize the importance of recognizing urachal anomalies in neonates.
Main Methods:
- Clinical presentation of a term neonate with umbilical swelling and discharge.
- Diagnostic workup including clinical evaluation and radiological investigations.
- Identification of an infected umbilical urachal sinus.
Main Results:
- A neonate presented with symptoms suggestive of an umbilical urachal sinus.
- Diagnostic investigations confirmed the presence of an infected umbilical urachal sinus.
- The case illustrates a typical presentation of this urachal anomaly.
Conclusions:
- Infected umbilical urachal sinus is a rare congenital anomaly.
- Prompt clinical evaluation and radiological imaging are crucial for diagnosis.
- Early recognition and management are essential for favorable outcomes in neonates.

