Original Article
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Oct 28, 2014; 20(40): 14865-14874
Published online Oct 28, 2014. doi: 10.3748/wjg.v20.i40.14865
Figure 3
Figure 3 Attached pH capsule and the fixed location. A: Endoscopy showing the pH capsule attached 5 cm proximal to the squamocolumnar junction; B: X-ray showing the pH capsule electrode and the catheter pH electrode at the same level; C: Esophageal mucosa showing procedural mild trauma after capsule detachment.