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Radiographic findings after incomplete pyloromyotomy
Gastrointestinal Radiology
|January 1, 1986
Summary
Persistent vomiting after pyloromyotomy may indicate incomplete surgery. Review of 10 patients showed incomplete pylorotomies led to persistent obstruction, while others had wider channels and reflux.
Area of Science:
- Pediatric Surgery
- Gastroenterology
- Radiology
Background:
- Pyloromyotomy is a common surgery for pyloric stenosis.
- Persistent vomiting can occur post-surgery, necessitating further investigation.
Purpose of the Study:
- To evaluate the gastrointestinal imaging findings in patients experiencing persistent vomiting after pyloromyotomy.
- To differentiate between incomplete pyloromyotomy and other causes of post-surgical vomiting.
Main Methods:
- Retrospective review of gastrointestinal series in 10 patients with persistent vomiting post-pyloromyotomy.
- Analysis of pyloric channel morphology, gastric emptying, and presence of gastroesophageal reflux.
Main Results:
- Four patients (40%) had incomplete pylorotomies requiring reoperation, showing persistent obstruction with a tapered proximal muscle mass.
- Six patients (60%) did not require reoperation; their imaging revealed wider, irregular pyloric channels, good gastric emptying, and gastroesophageal reflux.
Conclusions:
- Gastrointestinal imaging can help identify incomplete pyloromyotomies in cases of persistent post-surgical vomiting.
- Findings of persistent obstruction suggest incomplete surgery, while wider channels with reflux may indicate other causes.