Page:Treatise on poisons in relation to medical jurisprudence, physiology, and the practice of physic (IA treatiseonpoison00chriuoft).pdf/715

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  • ticularly so in a case related by Dr. Beck, where death was occasioned

in seven hours by an infusion of the Amanita muscaria in milk. The whole sinuses of the dura mater, as well as the arteries were enormously distended with blood; the arachnoid and pia mater were of a scarlet colour; the vessels of the membrane between the convolutions, together with the plexus choroides, were also excessively gorged; and the substance of the brain was red. Lastly, a clot of blood, as big as a bean, was found in the cerebellum.[1]—The stomach, unless there had been vomiting or diarrhœa, will usually contain fragments of the poison, if it has not been taken in a state of minute division; and this evidence of the cause of death may be obtained, even although the individual survived two days or upwards. Sometimes fragments are found in the intestines. In one of Picco's patients who lived twenty-four hours, there was found in the neighbourhood of the ileo-cæcal valve, which was much inflamed.[2]

Of the Treatment.—The treatment of poisoning with the fungi does not call for any special observations. Emetics are of primary importance; and after the poison has been by their means dislodged, the sopor and inflammation of the bowels are to be treated in the usual way. No antidote is known. Several have at different times been a good deal confided in; but none are of any material service. Chansarel found acids useless, but thought infusion of galls advantageous.[3]

In concluding the present chapter it is necessary to take notice of a variety of poisoning, not altogether unimportant in a medico-legal point of view. A person may seem to die of poisoning with the deleterious fungi, from eating esculent mushrooms intentionally drugged with some other vegetable or mineral poison. It must be confessed, that if the murderer is dexterous in the choice and mode of administering the poison, such cases might readily escape suspicion, and even when suspected might not be cleared up without difficulty. The ascertaining the species of mushroom, by finding others where it has been gathered, will not supply more than presumptive proof of the wholesomeness of that which has been eaten; because the esculent and poisonous species sometimes grow near one another, and have a mutual resemblance, so that a mistake may easily occur. The presumption may be somewhat strengthened by evidence derived from the interval which elapses before the symptoms begin, from the nature and progress of the symptoms themselves, and from the morbid appearances. Some one or other of these circumstances may establish the fact of poisoning with a deleterious fungi. It is impossible, however, that they shall ever establish satisfactorily that the fungus was naturally wholesome; and, on the whole, the only decided evidence of poisoning by some other means will be the actual discovery of another poison.

The case now under consideration is not a mere hypothetical one.

  1. Hist. de la Soc. &c. p. 357.
  2. Ibidem.
  3. Repertorium für die Pharmacie, lxvi. 117.