Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jun 21, 2011; 17(23): 2844-2847
Published online Jun 21, 2011. doi: 10.3748/wjg.v17.i23.2844
Figure 1
Figure 1 An high-resolution solid-state manometry recorded swallowing event. Transition level = TL, LES relaxation = LES opening to LES closure. Red ≥ 60 mmHg. Blue ≤ 0 mmHg. LES fluctuations represent respiration, upwards expiration, downwards inspiration. UES: Upper esophageal sphincter; LES: Lower esophageal sphincter.