This paper reported a new scintigraphy for 36 patients with enterogastric bile reflux

and 18 patients with obstructive jaundice.

99m

Tc-EHIDA scintigraphy used in evaluation of diagnosis of two kinds of patients were discussed. 20 of 36 patients with enterogastric bile reflux appeared positive results which associated with severe symptoms and pathological changes. It was sure that this method is useful in diagnosis of patients with enterogastric bile reflux. In addition

we discussed this method used in differential diagnosis of obstructive jaundice. Our studies appeared that this method is a simple

safe

non-invasive and highly physiological.