What is Pyloric Stenosis?

Pyloric stenosis is a condition affecting young infants in which the muscle at the outlet of the stomach, called the pylorus, becomes progressively thickened and enlarged, narrowing the passage through which food moves from the stomach into the small intestine. This progressive narrowing typically develops over the first few weeks of life and leads to forceful vomiting after feeding as the stomach struggles to empty against the obstruction. It is one of the most common conditions requiring surgery in infancy, and prompt diagnosis and correction of the resulting dehydration and electrolyte imbalance are important before surgical repair.

What are the main symptoms of Pyloric Stenosis?

The most common symptoms include: Forceful; projectile vomiting shortly after feeding; persistent hunger and eagerness to feed again soon after vomiting; weight loss or poor weight gain. Early recognition is key to prompt diagnosis and effective treatment.

Is Pyloric Stenosis contagious?

No, Pyloric Stenosis is not contagious. It cannot spread through casual contact. However, certain risk factors and genetic predispositions may increase susceptibility.

How is Pyloric Stenosis treated?

Treatment options include: Before surgery; correcting dehydration and electrolyte imbalances with intravenous fluids is essential; as this significantly reduces surgical risk. The definitive treatment is a surgical procedure called pyloromyotomy. Treatment should always be guided by a qualified Pediatric Surgery specialist. Do not self-medicate.

Can Pyloric Stenosis be prevented?

While Pyloric Stenosis cannot always be fully prevented, several measures can reduce risk: No proven method prevents pyloric stenosis given its unclear underlying cause; though prompt recognition of characteristic projectile vomiting in a young infant and early medical evaluation allow for timely diagnosis and treatment before significant dehydration develops.

When should I see a doctor for Pyloric Stenosis?

Consult a Pediatric Surgery specialist if symptoms persist for more than a few days, worsen despite home care, or significantly affect your daily activities. Early diagnosis leads to better outcomes.

All Diseases/Pyloric Stenosis

👶

Digestive & GastrointestinalModerate

Pyloric Stenosis

Pediatric Surgery · Digestive & Gastrointestinal

Moderate

Severity

Uncommon — affects approximately 2-3 per 1,000 live births, more common in firstborn boys

Prevalence

Contagious

Pediatric Surgery

Specialist

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💊Treatment Options

1Before surgery
2correcting dehydration and electrolyte imbalances with intravenous fluids is essential
3as this significantly reduces surgical risk. The definitive treatment is a surgical procedure called pyloromyotomy
4in which the surgeon carefully cuts through the thickened pyloric muscle to widen the passage while leaving the inner lining intact
5and infants typically resume normal feeding within a day or two after surgery with excellent long-term outcomes.

More About Pyloric Stenosis

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