On snake poison : its action and its antidote / by A. Mueller.

  • Mueller, A.
Date:
1893
Catalogue details

Licence: Public Domain Mark

Credit: On snake poison : its action and its antidote / by A. Mueller. Source: Wellcome Collection.

    35/108 (page 19)
    hypodermic injections of it in fish produce contraction of the pigment cells and bleaching of the integuments, followed by asphyxial respiration, general paralysis and death. Similar results were observed on frogs. In mammals the symptoms were : dyspnoea, asphyxia, paresis and paralysis of the lower extremities with succeeding general paralysis, sometimes tonic and clonic convulsions, haemorrhages from bowels, lungs, nose and bladder, and finally complete paralysis of respiration and of heart. Action of Snake-Poison on Special Nerve Centres. It must be borne in mind that the symptoms as about to be detailed are successive only to some extent in the order presented. They commence generally at the lower part of the spinal cord, but immediately afterwards, if not simultaneously, are ushered in with great rapidity from other centres, masking each other and rendering it extremely difficult to observe and analyse them separately. They are also very variable through the poison concentrating its action on special centres, leaving others comparatively intact, and this not only when from different varieties of snakes, but also from snakes of the same variety. Another element increasing the difficulties of correct analysis are the depressing effects of fear, inseparable in all but the strongest minds from the consciousness' of havincr been O