Case Report
Copyright ©The Author(s) 2015.
World J Gastroenterol. Dec 28, 2015; 21(48): 13582-13586
Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13582
Figure 2
Figure 2 High-resolution manometry. A: Lack of peristaltic contractions in the thoracic esophagus (arrow); B: The intraesophageal pressure was increased during the passage of the liquid bolus and 1-2 s later in the distal part of the esophagus was registered the spastic contraction (arrow).