Real-time ultrasound in paediatric biliary ascariasis. Case reports

Insights

Biliary ascariasis, a common pediatric issue in Cape Town, can be diagnosed and monitored using real-time ultrasound. This imaging technique quickly identifies the parasitic worm in the bile duct, aiding in patient care.

Area of Science:

  • Pediatric Gastroenterology
  • Medical Imaging
  • Parasitology

Background:

  • Biliary ascariasis presents a frequent pediatric challenge in Cape Town.
  • Accurate and timely diagnosis is crucial for effective management.

Observation:

  • Real-time ultrasound provides a swift diagnostic modality.
  • Specific ultrasound findings include a 'triple echo' pattern and a characteristic 'bull's-eye' echo within the bile duct.

Findings:

  • The 'bull's-eye' echo represents the Ascaris worm within the bile duct.
  • The worm's tubular structure is ultrasonically trackable, confirming biliary ascariasis.

Implications:

  • Ultrasound facilitates rapid diagnosis and monitoring of treatment efficacy.
  • This non-invasive method improves patient outcomes for biliary ascariasis.