Diffuse inflammation of the peri- or retro-oesophageal connective tissue has been noted as an occasional sequel to the inflammatory process in the walls of the oesophagus.

SYMPTOMATOLOGY, ETC.—The symptoms of simple chronic oesophagitis are similar in the main to those of mild acute oesophagitis, but are often still more moderate, and therefore likely to be overlooked. In severe cases the symptoms are chiefly those of the disease, usually stenotic, which has excited the chronic inflammatory process. The course is prolonged and the duration indefinite. Stricture is a frequent sequel.

DIAGNOSIS.—The diagnosis rests on the same principles and inferences as in acute oesophagitis, the symptoms, however, being of longer duration. The auscultatory signs of arrest or impediment in the descent of the solid or liquid bolus are usually more definite than in acute oesophagitis. The same differentiations are available in excluding spasm, stricture, and malignant diseases. The use of the sound or catheter is much more justifiable than in the acute variety.

PROGNOSIS.—The prognosis is usually unfavorable, on account of the great liability to stricture and occlusion from organization of inflammatory products.

TREATMENT.—Chronic oesophagitis may require both local and constitutional treatment. The constitutional treatment will have to be adapted to the cause of the disease. If due to obstructed circulation in consequence of valvular disease of the heart, digitalis and remedies of its class will be indicated. If due to obstructive pulmonic disease, chloride of ammonium and alkaline remedies will be indicated. Syphilitic inflammation requires the mixed treatment, with mercuric chloride and potassium iodide or their equivalent. Iodides, indeed, are often required in non-specific cases, and are useful particularly in ordinary circumscribed oesophagitis. Under all conditions alcoholic beverages should be interdicted, and so should the deglutition of all irritating food and drink. Mild, bland, and mucilaginous substances should be largely employed in food and drink. The copious use of carbonic-acid waters is also recommended (Oppolzer). Sinapisms and revulsives to the side of the cervical and dorsal vertebræ are also recommended by some writers (Oppolzer).

The topical treatment consists in the systematic use every few days of aqueous solutions of astringents (alum, tannin, ten to thirty grains to the ounce) or alterants (compound solution of iodine, twenty minims to the ounce) passed gently over the diseased surfaces by means of a piece of soft surgical sponge securely attached to a flexible staff.

Severe pain of rather sudden occurrence is usually attributable to circumscribed ulceration, and is best treated by superficial cauterization, as above, with a dilute solution of silver nitrate (ten grains to the ounce). These remedies may be used in the form of ointments of the same strength smeared upon a rather large flexible bougie. To relieve pain and sense of constriction belladonna or stramonium ointment, applied in the same manner, sometimes fulfils a useful indication. Before making these applications attempts should be made by auscultation to locate the seat of disease or obstruction. After subsidence of the disease, occasional catheterization may be practised at intervals of several weeks, in order to detect any recommencing stenosis.

Ulcerations of the Oesophagus.

DEFINITION.—Circumscribed destruction of portions of the mucous membrane of the oesophagus, the result of inflammatory processes.

ETIOLOGY.—Ulceration of the oesophagus occurs as a result of inflammation of the organ, as discussed in connection with Oesophagitis, and the cause varies with the character of the oesophagitis, whether idiopathic, traumatic, or symptomatic of disease elsewhere. Diseases, constitutional or local, provocative of ulceration of the oesophagus, usually implicate some portion of either the alimentary or the respiratory tract.