At what age are symptoms of pyloric stenosis most likely to occur?
Pyloric stenosis usually affects babies between 2 and 8 weeks of age, but can occur anytime from birth to 6 months. It is one of the most common problems requiring surgery in newborns. It affects 2-3 infants out of 1,000.
Do babies poop with pyloric stenosis?
Babies with pyloric stenosis usually have fewer, smaller stools (poops) because little or no food is reaching the intestines. Constipation or poop with mucus also can happen. Failure to gain weight or weight loss. Most babies with pyloric stenosis will fail to gain weight or will lose weight.

How do you diagnose pyloric stenosis?
Diagnosis of Pyloric Stenosis Blood tests – done to evaluate dehydration and mineral imbalances. Abdominal ultrasound — the gold standard for diagnosing pyloric stenosis. This is an imaging technique that uses high frequency sound waves and a computer to create images of blood vessels, tissues, and organs.
Do babies with pyloric stenosis vomit every feed?
Liquid and food can’t move from the stomach to the small intestine. Babies with pyloric stenosis often forcefully vomit since formula or breast milk can’t leave the stomach.
What is the most common symptom in a child with pyloric stenosis?
The most common symptoms noted in a baby with pyloric stenosis is forceful, projectile vomiting. This kind of vomiting is different from a “wet burp” that a baby may have at the end of a feeding. Large amounts of breast milk or formula are vomited, and may go several feet across a room.

How often do babies projectile vomit with pyloric stenosis?
While occasional dribbles of spit-up after meals is common in infants and usually harmless, true vomiting is more concerning. In some babies, frequent projectile vomiting can be a symptom of a condition called hypertrophic pyloric stenosis (HPS); it occurs in 1 out of every 500 or so babies.
Do babies with pyloric stenosis vomit after every feed?
Do babies with pyloric stenosis sleep?
During pyloric stenosis surgery, the team will: Give your child general anesthesia. Your child will be asleep during the surgery and not feel any pain.
Does pyloric stenosis cause vomiting after every feeding?
Symptoms and Causes Infants with pyloric stenosis may eat well but have these symptoms: Frequent projectile vomiting (forceful vomiting), usually within a half hour to an hour after eating.