PROLONGED gastric intubation may be a factor in the development of peptic esophagitis and stricture in some patients, but whether acid reflux into the esophagus is the primary mechanism is uncertain.

THE recent availability of cation-exchange indicator compounds has suggested their use in determining the presence or absence of free hydrochloric acid in gastric contents without the need for ...

Gastroscopy is performed only by an experienced gastroenterologist in a properly equipped endoscopy suite. At times, it may be necessary to carry out this procedure in an emergency room or ICU bed.

Intubation is a standard procedure that involves passing a tube into a person’s airway. Doctors often perform it before surgery or in emergencies to give medication or help a person breathe. Most ...