Somethings: Approximately 95% of infantile hypertrophic pyloric stenosis cases are diagnosed in those aged 3-12 weeks. It is more common in first-born white males. It also has predominance in children of affected parents (as many as 7%).More males than females.Marked hypertrophy and hyperplasia of the 2 muscular layers of the pylorus occurs, leading to narrowing of the gastric antrum and elongation of pylorus.
Answered 2/1/2014
4.5k views
7 doctors weighed in across 3 answers
3 doctors weighed in across 2 answers
5 doctors weighed in across 3 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question