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Background & Aims: Proton pump inhibitors administered twice daily do not provide complete nocturnal acid suppression. Acid breakthrough, or decrease in intragastric pH to <4 for an hour or longer, occurs in three quarters of normal subjects and patients at night. We compared the effect of a third dose of omeprazole at bedtime with that of a dose of ranitidine at bedtime on residual nocturnal...
Heterotopic gastric mucosa may occur throughout the gastrointestinal tract, including the upper esophagus. The capability of this ectopic mucosa to secrete acid has been suggested in different reports. We report for the first time a case of heterotopic gastric mucosa in the upper esophagus complicated by a stricture with secretion of acid demonstrated by prolonged ambulatory pH monitoring. Lansoprazole,...
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