Fig. 9From: Endocavitary contrast enhanced ultrasound (CEUS): a novel problem solving techniqueCEUS and corresponding greyscale image following orally administered ultrasound contrast. Distal oesophageal patency is confirmed (arrow) with passage through the gastro-oesophageal junction (thin arrow), with no evidence of a hiatus hernia. Dynamic scanning did not demonstrate gastrointestinal refluxBack to article page