12. What would the acid–base state of a baby with congenital hypertrophic pyloric stenosis be like? Posted on April 19, 2023 Correct answer: He or she would have a hypochloraemic metabolic alkalosis. Post navigation Previous Post11. How would you treat congenital hypertrophic pyloric stenosis? Next Post13. What is the surgical treatment for congenital hypertrophic pyloric stenosis? What is the prognosis?