Infantile hypertrophic pyloric stenosis: a review of 222 cases

Insights

A review of 222 hypertrophic pyloric stenosis surgeries found no deaths but noted high rates of wound infection and vomiting. Staphylococcus Aureus was a common cause of infection, suggesting prophylaxis and delayed feeding may be beneficial.

Area of Science:

  • Pediatric Surgery
  • Gastroenterology

Background:

  • Hypertrophic pyloric stenosis (HPS) is a common surgical condition in infants.
  • Surgical outcomes for HPS require ongoing evaluation to minimize complications.

Purpose of the Study:

  • To review surgical outcomes for hypertrophic pyloric stenosis (HPS).
  • To identify common complications and their potential causes.

Main Methods:

  • Retrospective review of 222 HPS cases operated between 1979-1984.
  • Analysis of surgical outcomes, including mortality, wound infection, and postoperative vomiting.
  • Microbiological analysis of infected wounds.

Main Results:

  • No deaths occurred in 222 HPS surgeries.
  • A 7% incidence of wound infection was observed.
  • Postoperative vomiting occurred in 72% of cases.
  • Staphylococcus Aureus was identified in 62% of infected wounds.

Conclusions:

  • While surgical mortality for HPS is low, complications like wound infection and vomiting persist.
  • Staphylococcus Aureus is a significant pathogen in HPS wound infections.
  • Prophylaxis against Staphylococcus Aureus and delayed feeding are recommended to reduce complications.

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