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[Hypertrophic pyloric stenosis of the infant. Apropos of 8 cases]

I Fall1, A A Sankale, Y A Diao

  • 1Clinique chirurgicale du CHU de Dakar.

Dakar Medical
|January 1, 1992
PubMed

Insights

Infantile Hypertrophic Pyloric Stenosis (IHPS) is rare in Black children, with male predominance. This study reports on eight cases managed surgically, detailing diagnostic methods and outcomes.

Area of Science:

  • Pediatric Surgery
  • Gastroenterology
  • Medical Imaging

Context:

  • Infantile Hypertrophic Pyloric Stenosis (IHPS) is a congenital condition causing gastric outlet obstruction.
  • The incidence and presentation of IHPS can vary across different ethnic populations.
  • Dakar's Surgical Clinic provides a unique setting for studying rare pediatric surgical cases.

Purpose:

  • To report on the clinical presentation, diagnosis, and surgical management of eight cases of IHPS.
  • To highlight the rarity of IHPS in Black children and its male predominance.
  • To analyze the diagnostic utility of X-ray and abdominal sonography in IHPS.

Summary:

  • Eight cases of IHPS were treated over a decade (1980-1989) at Dakar's Surgical Clinic.
  • Clinical onset averaged 3.25 weeks, with vomiting as the primary symptom; surgical intervention occurred at a median age of 6 weeks.
  • Diagnostic imaging included barium meal X-rays (showing non-passage or narrowed pylorus) and sonography (revealing gastric stasis and muscle hypertrophy).
  • Rammstedt pyloromyotomy was performed, with complications including duodenal perforation in two cases. Postoperative mortality was 25% (2/8), with six patients recovering well.

Impact:

  • This case series contributes to understanding the epidemiology of IHPS in African populations.
  • It underscores the importance of considering IHPS in infants presenting with projectile vomiting, regardless of ethnicity.
  • The study provides insights into the diagnostic challenges and surgical outcomes of IHPS in a resource-limited setting.

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