In addition to the constitutional treatment the local use of alterative ointments will be indicated, the best of these being iodoform, iodide of lead, and iodide of mercury. Iodoform will be found most efficient employed in the following formula:
| Rx. | Iodoform, | drachm iss; |
| Benzoated lard, | ounce j. |
This ointment is to be rubbed into the goitre for fifteen or twenty minutes morning and evening, after which a piece of lint smeared with the same should be laid over the tumor, covered with oiled silk, and retained in position by a strip of muslin. If the officinal iodide-of-lead ointment be used, it will be desirable to lessen its strength by the addition of a little simple cerate, as it is liable to cause severe irritation of the skin when thoroughly applied, thus neutralizing in a great measure the value of the application. Whatever unguent is selected, the application will be best made before an open fire.
There are several natural waters which can at the same time with the other treatment be taken with advantage, their efficiency being due to the iodine which they contain. The most valuable of these are Adelheid's Quelle and Wildegger. A glass of either can be drank morning and evening. If after two or three months' continuous treatment under the plan described no impression is made on the disease, or in the event of the iodine acting unpleasantly by causing symptoms of iodism, the iodide of potash should be substituted, administering three times a day from five to twenty grains of the salt dissolved in water and syrup, and well diluted.
Boinet has proposed the mixture of iodine with the food as a very satisfactory mode of introducing the drug into the system; and I suppose that it was on the strength of this suggestion that Michaud, with a view to protect the garrison of Étiennes against the prevailing goitre, ordered iodine to be baked in the soldiers' bread. In cases of goitre associated with a pale, anæmic state of the system it will often be found necessary to alternate, for a time, the remedies already directed with iodide of iron and cod-liver oil.
In follicular and fibrous goitres which prove rebellious to the plan of treatment detailed a resort may be had to injections. From eight to twenty drops of the tincture of iodine should be introduced deep into the substance of the gland by the hypodermic syringe. This procedure can be repeated every three or four days, selecting at each operation a different section of the gland, at the same time carefully watching the effect produced. Any marked elevation of temperature, local or general, accompanied by pain or stiffness of the neck, is the signal for suspending temporarily this form of medication. The favorable signs following injections are the shrinking and increasing hardness of the tumor; and so long as these processes continue progressive no repetition of injections will be necessary.
Electrolysis constitutes another therapeutic resource, applicable not only to the treatment of follicular and fibrous, but also to the vascular, goitre. This agent has been favorably employed by Chvostek of Vienna, and to some extent in this country by Baird and others. The current used by Chvostek was one from a Siemens battery of thirteen elements and strong enough to cause a moderate degree of burning. The time consumed at each sitting is not to exceed five minutes, during which the points of application must be frequently changed.
In vascular goitre, iodine, either internally or locally, effects little good. Ergot is to be preferred. From ten to twenty drops of the fluid extract should be given internally three times a day, with injections of the same amount and used in the same general manner as has been directed for the iodine.
Recently I have been using injections of carbolic acid in vascular goitre, and thus far with the most promising results. Four or five drops of a solution of the crystals of the acid dissolved in glycerin, using no more of the latter than will be barely sufficient to liquefy the crystals, should be deposited by means of the hypodermic syringe deep into different portions of the gland at intervals of four or five days. On the withdrawal of the instrument the puncture can be covered with a strip of rubber adhesive plaster. The acid when thus employed causes the tumor to shrink and become hard.
Gelatinous and cystic goitres are quite intractable to constitutional remedies. They require to be attacked locally. Bonnet has tried caustic potash and chloride of zinc. The applications were made over the front wall of the tumor, and in some instances to the inner surface of the sac. The results were not of a kind to make the method a popular one. Iodine and alcohol have also been thrown into the parenchyma of the gland, and with a like unsatisfactory effect. Setons have had numerous trials. The method is an old one, having been used by Celsus, and revived from time to time by Quadi of Naples, Hutchinson, Kennedy, and Stanton. The object in using the seton is to develop in the tumor a destructive inflammation and suppuration. Any one who has witnessed a case of acute suppuration in the thyroid gland will not be anxious to repeat the experience. The purulent products are profuse, highly offensive, and tax severely the powers of the general system; and to these disadvantages may be added the risks of sloughing, hemorrhage, and septic poisoning.