Presentation
Excessive non-bilious projectile vomiting. olive-sized mass in the right upper quadrant
Patient Data
Age: 2 months
Gender: Male
From the case:
Congenital 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/73406/annotated_viewer_json?lang=us"}
- the hypertrophied pyloric muscle is hypoechoic
- the central mucosa is hyperechoic
- elongated pyloric canal
Case Discussion
Hypertrophy of the muscles of the pyloric region, consistent with congenital hypertrophic pyloric stenosis with the following sonographic signs: