TREATMENT.—Mild oesophagitis requires no special treatment. The patient should be kept within doors, and be fed on rice-water, barley-water, and other mucilaginous articles of diet, so as to avoid all sources of local irritation. These drinks are usually better borne hot than cold, but sometimes cold is quite agreeable. When cold can be well borne the frequent deglutition of pellets of ice is useful as well as agreeable, and ice-cream becomes a medicinal article of diet.

In severe cases the measures indicated become still more requisite, and the use of the voice should be restrained in addition. All unnecessary efforts at deglutition should be avoided, and anodyne medicaments (opium, hyoscyamus, belladonna) should be added to the demulcent food or beverages. When swallowing is impracticable or very painful, nutriment should be given by the bowel, and medicines by the bowel or by the skin. Thirst may be allayed by retaining fragments of ice in the mouth from time to time, by rinsing the mouth with simple or acidulated water, by sucking the juice of acid fruits, or by allowing compressed effervescent lozenges to dissolve slowly in the mouth.

The external application of cold compresses, continuously or in frequent renewals, is also indicated.

Febrile phenomena require ordinary antiphlogistic medication. When this is impracticable, the indications may be met by using the cold bath or the wet sheet, and by administering antipyretics hypodermatically. Traumatic oesophagitis from a foreign body requires removal of the object if still in the oesophagus; that from swallowing alkalies is met by the use of acidulated beverages (vinegar and water, Orfila); that from swallowing acids, by the use of alkaline drinks, of which the handiest is usually soap and water. As soon as they can be procured this may be changed for lime-water and calcined magnesia. Theoretically, the carbonates of the alkalies are indicated likewise, but it is contended (Hamburger, Oppolzer) that the extrication of the carbonic acid gas renders mechanical rupture of the corroded oesophagus imminent. Subsequently, fresh water should be freely drunk, or be injected into the oesophagus when swallowing is impracticable. The subsequent treatment is to be instituted upon general principles.

Chronic Oesophagitis.

DEFINITION.—A chronic inflammation of some of the tissues of the oesophagus.

SYNONYM.—Oesophagitis chronica.

ETIOLOGY.—Chronic oesophagitis is sometimes a sequel of the acute affection. More frequently it is the result of excessive use of strong alcoholic beverages or of very hot drinks. It is said to be sometimes the result of passive congestion in chronic pulmonary and cardiac diseases. It follows the prolonged sojourn of foreign bodies in the oesophagus. It exists in connection with carcinoma of the oesophagus, with dilatation, and with stricture of the oesophagus, and with other diseases obstructing the tube externally or internally. It is sometimes produced by caries of the vertebræ, both scrofulous and syphilitic, and by the pressure of aneurismal and other tumors.

PATHOLOGY AND MORBID ANATOMY.—Hypertrophy of the mucous membrane of the oesophagus, of the submucous connective tissue, and even of the muscular coat, are the processes which take place in chronic oesophagitis, especially when it has been of long continuance. This hypertrophy, when at or near the cardiac extremity, may produce stricture (Rokitansky and others), with subsequent dilatation of the oesophagus from its frequent and prolonged distension by food which should have passed on at once into the stomach.

On post-mortem examination the main evidences of disease are most frequent in the lower third of the organ. Its folds of mucous membrane are thick and prominent, dirty red, brownish-red, or gray, as may be, abraded here and there, and covered with viscid muco-purulent secretions. Abscesses and ulceration are not uncommon in cases due to prolonged pressure or extension of disease from outside the tube. Such ulceration has not uncommonly been the source of serious hemorrhage.