Salter R H, Girdwood T G, Scott-Harden W G, Cole T P
Br J Radiol. 1978 Apr;51(604):257-9. doi: 10.1259/0007-1285-51-604-257.
One hundred and eighteen patients with dyspepsia after peptic ulcer surgery were assessed by a double contrast barium meal and fibre-optic endoscopy, for the possibility of recurrent ulceration. There was overall endoscopic-radiological agreement in 89%. It is concluded that the two techniques are complementary and that a double contrast barium meal performed and interpreted by an experienced radiologist can demonstrate the presence or absence of a recurrent peptic ulcer with an acceptable degree of accuracy.