eMedicine Specialties > Radiology > Pediatrics
Hypertrophic Pyloric Stenosis: Multimedia
Updated: Aug 3, 2009
Multimedia
![]() | Media file 1: Supine radiograph in an infant with vomiting demonstrates the caterpillar sign. |
![]() | Media file 4: Longitudinal sonogram in a patient with hypertrophic pyloric stenosis demonstrates a redundant mucosa that creates the antral nipple sign. |
![]() | Media file 5: Lateral view from an upper gastrointestinal study demonstrates the double-track sign. |
![]() | Media file 6: Upper gastrointestinal study from a child shows the string sign (see inset). |
More on Hypertrophic Pyloric Stenosis |
| Overview: Hypertrophic Pyloric Stenosis |
| Imaging: Hypertrophic Pyloric Stenosis |
| Follow-up: Hypertrophic Pyloric Stenosis |
Multimedia: Hypertrophic Pyloric Stenosis |
| References |
| Further Reading |
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References
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Further Reading
Related eMedicine topics
Pediatrics, Pyloric Stenosis (Emergency Medicine)
Pyloric Stenosis, Hypertrophic (Pediatrics)
Hypertrophic Pyloric Stenosis, Surgical Treatment (Pediatrics)
Evidence based clinical practice guideline hypertrophic pyloric stenosis. Cincinnati Children's Hospital Medical Center - Hospital/Medical Center. 2001 Aug 8 (revised 2007 Nov 4). 17 pages. NGC:006224
Clinical guidelines
ACR Appropriateness Criteria® vomiting in infants up to 3 months of age. American College of Radiology - Medical Specialty Society. 1995 (revised 2005). 7 pages. [NGC Update Pending] NGC:004792
Keywords
idiopathic hypertrophic pyloric stenosis, infantile hypertrophic pyloric stenosis, pyloric stenosis, HPS, IHPS, projectile vomiting, nonbilious infantile projectile vomiting












Multimedia: Hypertrophic Pyloric Stenosis