TREATMENT.—The most important indication of treatment, applicable to all forms of gastric inflammation, is to secure complete or partial rest for the inflamed organ. In dangerous cases no food should be taken into the stomach. The patient should be nourished exclusively by nutrient enemata. If food is permitted, it should be restricted to milk and lime-water, administered in small quantities at short intervals. In acute and dangerous cases, suddenly manifesting themselves, the exciting cause should be carefully inquired into, and speedily removed, if possible, by an emetic, or, if need be, by the stomach-pump, if the poison be one which can be ejected; and following this antidotes are to be administered according to the nature of the poison.

To allay the intense thirst small pieces of ice should be swallowed at frequent intervals, or, what is often more grateful to the patient, iced effervescing drinks in small doses oft repeated. Injections of water may also tend to relieve thirst. To allay vomiting the physician is often tempted to try a great variety of remedies which are usually worse than useless, for they aggravate rather than relieve the distressing symptom. For the purpose of quieting the stomach opium is the most reliable remedy we possess. It is best administered hypodermically. Fomentations may be applied over the epigastrium. Stimulants are, of course, contraindicated on account of their irritating action on the inflamed membrane, but in case of rapid tendency to death by failure of heart-action they should be administered by the rectum or hypodermically.

In milder cases—which are much the more common—physiological rest of the organ is also a cardinal principle of treatment. Rest of the body is equally essential. In cases of any severity the patient should be kept quiet in bed. For the condition of acute indigestion known as embarras gastrique ipecacuanha in six- or eight-grain doses, given three times within twenty-four hours, will often produce healthy bilious stools, and in this manner accomplish the cure. One or two grains of calomel may be added to each dose of ipecacuanha with benefit. In all forms of catarrhal gastritis, especially if symptoms of portal congestion are present, mild mercurial cathartics are attended with benefit. Six or eight grains of calomel may be rubbed up with sugar of milk and placed dry on the tongue, followed by a cooling saline aperient. When diarrhoea is present in such cases, it should be regarded as conservative, and encouraged by the administration of half-grain or grain doses of calomel, combined with bismuth and bicarbonate of soda. The diet should be restricted to milk and lime-water or milk mixed with Vichy or Seltzer water. Demulcent drinks should be freely given. In the slighter attacks effervescing drinks are grateful to the patient; and if there be excessive formation of acid in the stomach, antacids and sedatives should be administered.

Bismuth has a peculiar sedative and antiseptic effect in the milder forms of inflammatory action of mucous membranes. It is especially valuable in gastro-intestinal troubles of children. Its action is mainly local surface action, and may therefore be given in liberal doses if necessary. Children may take from five to ten grains, and adults twenty grains or more. Hydrocyanic acid adds to its sedative qualities, or when pain is present, with diarrhoea, opium in some form may be added. The salicylate of bismuth is specially indicated when we want to add to the antiseptic qualities of bismuth.

The general principles of treatment indicated here are applicable to the so-called remittent fevers of children—namely, calomel in small doses, combined with bismuth and bicarbonate of soda, followed by occasional cool saline laxatives. Ipecacuanha is also a valuable agent in correcting morbid gastro-intestinal secretions. When there is early epigastric tenderness, with hot skin and elevation of temperature, two or three leeches should be applied to the epigastrium, followed by warm poultices of linseed meal. Dry cupping may also be used with benefit; and if decided remissions occur, with suspicions of a complicating malarious element, a few liberal doses of quinia may be tried. In many such cases, however, it will be found unnecessary, and not unfrequently hurtful. In acute gastro-intestinal inflammations of children—the temperature reaching 105° or more—no febrifuge, in the opinion of the writer, is equal to the cool or cold bath, repeated from time to time until there is a decided reduction of temperature. But the gastric inflammation, rather than the fever, should mainly claim our attention.

Great care is necessary during convalescence from acute gastric disease, particularly as regards the hygienic management. The apparent debility of the patient too often tempts the physician to the early and injudicious use of tonics, stimulants, and excessive alimentation, which, if persisted in, can scarcely fail to perpetuate a chronic form of inflammatory action.

Chronic Gastritis (Chronic Gastric Catarrh).

There is perhaps no malady more frequently met with than chronic gastric catarrh, and none more frequently misunderstood. It comprises many different forms of gastric derangement, which are grouped under the general head of inflammatory dyspepsia, with many symptoms strongly simulating ordinary functional dyspepsia. It includes, in the author's opinion, a large number of cases of obstinate chronic dyspepsia, which are badly managed because not recognized as of inflammatory origin.

ETIOLOGY.—In a more or less chronic form it is frequently met with as a result of the acute affections. Hence the etiology is mainly that of acute gastric catarrh. It may be caused—

1. By functional disorders of the stomach.