Ascariasis intestinal

Case contributed by Rosa Casandra Quezada Torres
Diagnosis certain

Presentation

Abdominal distension and pain, vomiting

Patient Data

Age: 8 years
Gender: Male
ultrasound

Multiple hypoechoic tubular structures with well-defined echogenic walls and parallel echogenic lines, with anteroposterior diameter up to 4.1mm, seen within the lumen of small bowel consistent with ascariasis. Associated with free liquid laminar interases. In the second image you can see the dilatation of the thin intestinal loops of up to 30mm.

Annotated image

Arrows point to the multiple hypoechoic tubular structures with well-defined echogenic walls and parallel echogenic lines, with anteroposterior diameter up to 4.1mm, seen within the lumen of small bowel consistent with ascariasis. 

Case Discussion

The Ascaris lumbricoides is a commun parasite in our country (Peru), particularly in Iquitos city. When they are present in large numbers, they can cause intestinal obstruction.

How to use cases

You can use Radiopaedia cases in a variety of ways to help you learn and teach.

Creating your own cases is easy.

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.