Presentation
26 days old male infant with persistent non bilious vomiting, birth weight was 3600 g, weight at examination was 3100 g.
Patient Data
Age: 26 days
Gender: Male
From the case:
Hypertrophic pyloric stenosis
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/72973/annotated_viewer_json?lang=us"}
There is evident thickening of the pyloric musculature, appearing as a hypoechoic ring on transverse pyloric images (target sign), measuring up to 3.4 mm.