THE TREATMENT OF DEPU- TE FIMA. Read in the Section on Diseases of Children at the Forty-fourth Annual Meeting of the American Medical Association. BY F. E. WAXHAIvf, M.D. DENVER, COLO. EMERITUS PROFESSOR OK LARYNGOLOGY AND RIIINOLOGY, COLLEGE OF PHYSICIAN'S AND SURGEONS OF CHICAGO. REPRINTED FROM THE JOURNAL OF THE AMERICAS MEDICAL ASSOCIATION DECEMBER 1, 1893. TILE TREATMENT OF DIPH- THERIA. Read In tlie Section on Diseases of Children at the Forty-fourth Annual Meeting of the American Medical Association. BY F. E. WAXHAM.M.D. DENVER, COLO. EMERITUS PROFESSOR OF LARYNGOLOGY AND RHINOLOGY, COLLEGE OF PHYSICIANS AND SURGEONS OF CHICAGO. REPRINTED FROM THE JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION DECEMBER 2, 1893. CHICAGO: PUBLISHED AT THE OFFICE OF THE ASSOCIATION, 1893. THE TREATMENT OF DIPHTHERIA. It is to be hoped that in the not far distant future the inoculation treatment of diphtheria will super- sede or largely displace all other treatment. The researches in the field of bacteriology; the discovery of the Klebs-Loftier bacillus and the various experi- ments with ptomaines and anti-toxines are most assuring. Yet notwithstanding the fact that Bering and Ivitasato have clearly demonstrated that cul- tures, which will invariably kill susceptible animals in very small amounts, have their toxic properties entirely destroyed by the addition of the blood of an immune animal; and while the experiments upon animals have been such as to give us confidence in the future treatment of the disease by inoculation, yet for the present we must rety upon the well- tried methods of to-day. While mice inoculated with a virulent filtrate, neu- tralized by the addition of immune blood have remained immune to diphtheria for forty or fifty days, yet this method has not been employed with satisfaction in the human subject. There are still great difficulties to be overcome and much experi- mentation still to be done before this treatment can be applied to man. We ascribe all honor to the in- vestigators who have already accomplished so much and look to them with interest and hope for the fu- ture. I shall not occupy your time in discussing the preventive treatment, important as it is, for it would only be to reiterate principles that are perfectly familiar to all. 4 In considering the treatment of this disease we may for brevity, confine our remarks to four head- ings: 1, nourishment; 2, stimulation; 3, internal medication, and 4, local antisepsis. In the treatment of this disease, nourishment is quite as important as medication, and the life of the patient often depends, not only upon alcohol, oxygen and the local use of antiseptics, but upon proper and abundant nourishment as well. On account of the energetic employment of various remedies, the im- portance of feeding is often overlooked. We some- times neglect to inquire explicitly in regard to the amount that is taken, and we frequently find that very little is given when we had supposed that the child had been receiving a sufficient amount. On account of the loss of appetite and the pain of swal- lowing, a patient often refuses all nourishment: and there is sometimes an insane repugnance for all food, which can not be overcome by ordinary means. In these cases we should at once resort to forced feed- ing. We should endeavor at frequent intervals to give some nourishment by the mouth, while pepton- ized food should be given by enema. If a patient absolutely refuses all nourishment by the mouth I would emphasize the importance of introducing a small gum elastic catheter into the stomach by way of the nasal cavities. After the introduction, a safety pin should be passed through the end of the catheter to prevent its slipping beyond reach. It may be allowed to remain as it gives rise to but little irritation, or it may be removed and re-introduced at each feeding. It, how- ever, should be removed two or three times daily and cleansed and the nasal cavities flushed with a warm alkalin antiseptic solution. Milk and stimu- lants in full quantities can be introduced through the catheter by means of a syringe, and I am con- vinced that many lives may be saved in this manner that would otherwise perish. There are those who oppose the idea of alcoholic 5 stimulation in the treatment of this disease, but I believe it is the judgment of the profession generally that it is a very important remedy. While mild cases do not require its use, yet in severe or malignant cases it is imperatively demanded. It is a well-known fact that alcohol is one of the most potent destroyers of microorganisms in culture fluids. Its benefit in diphtheria is undoubtedly due to its antidotal action upon the ptomaines in the blood. In no other way can we explain the fact that alcoholism is not pro- duced, even when it is given in large quantities. When required, it should be given freely; at least one or two teaspoonfuls of whisky or brandy or its equivalent of alcohol, every hour or half hour, accord- ing to the urgency of the case. In severe or malig- nant cases, other stimulants must also be given, as strychnia, musk and ammonia. In regard to internal medication, there is one rem- edy that stands out preeminently above all others. While so-called specifics have come and gone, this one, the tincture of the chlorid of iron, has remained as one of our sheet anchors in the treatment of diph- theria. No one claims it to be a specific, yet it is a fact that red blood corpuscles increase amazingly under full doses of this agent, hence its usefulness as an internal remedy, while its local effect as an astringent and antiseptic increases its efficacy. It should be given in frequent and full doses; ten, fif- teen or twenty drops to young children, all that the stomach will tolerate, and it should be repeated every hour or half hour. Should it disturb the stomach, carbolic acid should be combined with it. There are other remedies, such as bichlorid of mer- cury, turpentine and chlorate of potash, that have been much used; but in very severe cases of pharyngeal diphtheria I believe they are too irritating to the kidneys and should be employed with caution. In laryngeal diphtheria, where the kidneys are not fre- quently involved, however, the bichlorid of mercury is the most useful remedy at our command. 6 The local antiseptic treatment of diphtheria is of the utmost importance. It matters little what anti- septics are employed, providing they are thoroughly applied to the throat and nasal cavities. Carbolic acid, bichlorid of mercury, pyoktanin, chlorin and peroxid of hydrogen are agents that have fre- quently been employed with more or less success. The results, however, will depend, not so much upon the remedy selected, as upon the method employed. To spray the throat with the most effective antisep- tic, leaving the nasal cavities uncared for will only invite failure; while to use an antiseptic solution that does not thoroughly irrigate the whole nasal tract will be inefficient. The bichlorid of mercury is undoubtedly one of the most powerful germicides at our command, and in the strength of 1-4000 is not irritating. The per- oxid of hydrogen diluted to one part to four of water is also efficient, but its use should be followed by a warm alkalin douche. When the spray from a hand atomizer will reach the whole nasal tract it is to be preferred to the douche, as there is no danger of forcing the fluid into the middle ear. This accident which will occasionally result from the too forcible use of the douche is an unfortunate one. One of the most effective methods of treating the nasal cavities is by means of the soft rubber catheter, as first sug- gested by the President of this Section. This should be introduced along the floor of the nasal cavities until it reaches the post-nasal space when,by means of a small syringe, a warm, alkalin antiseptic solution can be gently introduced and the whole nasal tract thus thoroughly irrigated. The advantages over the atomizer are obvious for when the nasal cavities are obstructed the spray simply rebounds and the deeper parts remain untreated. I would advocate the early use of the douche in this manner in all cases of diphtheria where there is the slightest tendency to invasion of the nasal cavities. It seems proven beyond doubt that the disease 7 is primarily a local one, and that the constitutional symptoms are the result of ptomaine poisoning ; this poison being produced by the bacilli which are found in countless numbers in the diphtheritic exudate. How necessary, then, that the local treatment should be most thorough and eflicient. To recapitulate: the indications in the treatment of diphtheria are to destroy, as far as possible, the bacilli by the thor- ough and early use of our most powerful germicides ; to support the system and prevent the disorganiza- tion of the blood by abundant nourishment, free stimulation and full and frequent doses of iron.