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Previously unsuspected infantile hypertrophic pyloric stenosis diagnosed by endoscopy

Erica Ward1, David Easley, John Pohl

  • 1Section of Pediatric Gastroenterology, Department of Pediatric Gastroenterology, Scott & White Memorial Hospital and the Texas A&M University System Health Science, Center College of Medicine, Temple, TX 76508, USA.

Digestive Diseases and Sciences
|October 16, 2007
PubMed

Insights

Infantile hypertrophic pyloric stenosis causes infant vomiting. Esophagastroduodenoscopy can diagnose this condition when other tests are inconclusive.

Area of Science:

  • Pediatric Gastroenterology
  • Infant Health
  • Surgical Conditions

Background:

  • Infantile hypertrophic pyloric stenosis (IHPS) is a frequent cause of upper gastrointestinal obstruction in infants.
  • It typically presents as projectile, nonbilious emesis in early infancy.
  • Standard diagnostic methods include history, physical examination, serum electrolytes, abdominal ultrasound, and upper GI barium series.

Observation:

  • Some infants with IHPS exhibit equivocal radiographic findings and normal serum electrolytes.
  • Esophagastroduodenoscopy (EGD) was employed in two cases.
  • EGD identified previously unsuspected IHPS in these patients.

Findings:

  • EGD provided a definitive diagnosis in cases where conventional methods were inconclusive.
  • This endoscopic approach visualized pyloric channel thickening and hypertrophy.
  • Histopathological examination confirmed the diagnosis post-procedure.

Implications:

  • Esophagastroduodenoscopy may serve as a valuable diagnostic tool for IHPS, particularly in challenging cases.
  • It can aid in timely diagnosis and appropriate management of infantile hypertrophic pyloric stenosis.
  • Expanding diagnostic capabilities for IHPS can improve infant outcomes.

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