Hi! I'm A Gastroenterologist. I've Admitted A Boy 15 Yo

Hi! I'm a gastroenterologist. I've admitted a boy 15 yo with severe upper abdominal pain and vomiting and reactivate leucoctosis. Free sonar and Ct. Gastrostomy revealed severe prepyloric and pyloric inflammation and edema with superficial ulcers ? Acute Gastric outlet obstruction. On ex.he has only chronic eczema according to the family with skin lesions on the leg..dorsum of ankle. Could it be related to his vague acute presentation.He is How pylori negative. No history of drug intake. .After the procedure OGD and dormicum 3mg. .I found generalised skin rash flat and non itchy