From: Infantile hypertrophic pyloric stenosis: a 4-year experience from two tertiary care centres in Cameroon
Characteristic
Number
Percentage
Vomiting
21
100.0
Constipation
4
19.0
Weight loss
11
52.4
Dehydration
9
42.9
Visible gastric peristalsis
10
47.6
Palpable olive epigastric mass
7
33.3
Other symptoms