Postprandial Proximal Gastric Acid Pocket in Patients after Roux-En-Y Gastric Bypass

Journal of Gastrointestinal Surgery

Volumn 14, Issue 11, 2010, Pages 1742-1745

  Herbella, Fernando A M ^a   Vicentine, Fernando P P ^a   Del Grande, Jose C ^a   Patti, Marco G ^b   Arasaki, Carlos H ^a  

^a FEDERAL UNIVERSITY OF SÃO PAULO   (Brazil)

^b UNIVERSITY OF CHICAGO   (United States)

Author keywords

Acid pocket; Gastroesophageal reflux; Roux en Y gastric bypass

Indexed keywords

ADULT; ARTICLE; FEMALE; HUMAN; MALE; METABOLISM; MIDDLE AGED; MORBID OBESITY; POSTPRANDIAL STATE; STOMACH; STOMACH ACID; STOMACH BYPASS; STOMACH PH;

ADULT; FEMALE; GASTRIC ACID; GASTRIC ACIDITY DETERMINATION; GASTRIC BYPASS; HUMANS; MALE; MIDDLE AGED; OBESITY, MORBID; POSTPRANDIAL PERIOD; STOMACH;

EID: 77958452852     PISSN: 1091255X     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11605-010-1309-5     Document Type: Article

References (12)

1. Fletcher J, Wirz A, Young J, Vallance R, McColl KE. Unbuffered highly acidic gastric juice exists at the gastroesophageal junction after a meal. Gastroenterology. 2001; 121(4): 775-83.
2. Hila A, Bouali H, Xue S, Knuff D, Castell DO. Postprandial stomach contents have multiple acid layers. J Clin Gastroenterol. 2006; 40(7): 612-7.
3. Clarke AT, Wirz AA, Manning JJ, Ballantyne SA, Alcorn DJ, McColl KE. Severe reflux disease is associated with an enlarged unbuffered proximal gastric acid pocket. Gut. 2008; 57(3): 292-7.
4. Simonian HP, Vo L, Doma S, Fisher RS, Parkman HP. Regional postprandial differences in pH within the stomach and gastroesophageal junction. Dig Dis Sci. 2005; 50(12): 2276-85.
5. Vo L, Simonian HP, Doma S, Fisher RS, Parkman HP. The effect of rabeprazole on regional gastric acidity and the postprandial cardia/gastro-oesophageal junction acid layer in normal subjects: a randomized, double-blind, placebo-controlled study. Aliment Pharmacol Ther. 2005; 21(11): 1321-30.
6. Pandolfino JE, Zhang Q, Ghosh SK, Post J, Kwiatek M, Kahrilas PJ. Acidity surrounding the squamocolumnar junction in GERD patients: "acid pocket" versus "acid film". Am J Gastroenterol. 2007; 102(12): 2633-41.
7. Mason RJ, Oberg S, Bremner CG, Peters JH, Gadenstätter M, Ritter M, DeMeester TR. Postprandial gastroesophageal reflux in normal volunteers and symptomatic patients. J Gastrointest Surg. 1998; 2(4): 342-9.
8. Barlow AP, Hinder RA, DeMeester TR, et al. Twenty-four-hour gastric luminal pHin normal subjects: influence of probe position, food, posture, and duodenogastric reflux. Am J Gastroenterol. 1994; 89: 2006-2010.
9. De Groot NL, Burgerhart JS, van De Meeberg PC, de Vries DR, Smout AJ, Siersema PD. Systematic review: the effects of conservative and surgical treatment for obesity on gastro-oesophageal reflux disease. Aliment Pharmacol Ther. 2009; 30(11-12): 1091-102.
10. Merrouche M, Sabaté JM, Jouet P, Harnois F, Scaringi S, Coffin B, Msika S. Gastro-esophageal reflux and esophageal motility disorders in morbidly obese patients before and after bariatric surgery. Obes Surg. 2007; 17(7): 894-900.
11. Ortega J, Escudero MD, Mora F, Sala C, Flor B, Martinez-Valls J, Sanchiz V, Martinez-Alzamora N, Benages A, Lledo S. Outcome of esophageal function and 24-hour esophageal pH monitoring after vertical banded gastroplasty and Roux-en-Y gastric bypass. Obes Surg. 2004; 14(8): 1086-94.
12. Hedberg J, Hedenström H, Nilsson S, Sundbom M, Gustavsson S. Role of gastric acid in stomal ulcer after gastric bypass. Obes Surg. 2005; 15(10): 1375-8.