Poisons, Their Effects and Detection: A Manual for the Use of Analytical Chemists and ExpertsBlyth, Alexander Wynter
Science
Poisons, Their Effects and Detection: A Manual for the Use of Analytical Chemists and Experts
Blyth, Alexander Wynter
Poisons
§ 289. =Changes in the blood= during life have been several times
observed. In a case attended by M. Romellære of Brussels,[295] in which
a man took the paste from 300 matches, and under treatment by turpentine
recovered, the blood was frequently examined, and the leucocytes found
much increased in number. There is a curious conflict of evidence as to
whether phosphorus prevents coagulation of the blood or not. Nasse
asserted that phosphorated oil given to a dog fully prevented
coagulation; P. I. Liebreck[296] also, in a series of researches, found
the blood dark, fluid, and in perfect solution. These observations were
also supported by V. Bibra and Schuchardt.[297] Nevertheless, Lebert and
Wyss found the blood, whether in the veins or in extravasations, in a
normal condition. Phosphorus increases the fatty contents of the blood.
Ritter found that phosphorus mixed with starch, and given to a dog,
raised the fatty content from the normal 2 per 1000 up to 3·41 and 3·47
per 1000. Eug. Menard[298] saw in the blood from the jugular and portal
veins, as well as in extravasations, microscopic fat globules and fine
needle-shaped crystals soluble in ether.
[295] Tardieu, _op. cit._, Case 31.
[296] _Diss. de Venefico Phosphoreo Acuto_, Upsal, 1845.
[297] V. Bibra u. Geist, _Die Krankheiten der Arbeiter in den
Phosphorzundholz Fabriken_, 1847, S. 59, &c.; Henle u. v. Pfeuffer’s
_Zeitschr. f. ration. Med._, N. F., Bd. 7, Hft. 3, 1857.
[298] _Étude Expérimentale sur quelques lésions de l’Empoisonnement aigu
par le Phosphore (Thèse)_, Strasbourg, 1869.
§ 290. =Antidote--Treatment.=--After emptying the stomach by means of
emetics or by the stomach-pump, oil of turpentine in full medicinal
doses, say 2·5 c.c. (about 40 min.), frequently administered, seems to
act as a true antidote, and a large percentage of cases treated early in
this way recover.
§ 291. =Poisonous Effects of Phosphine (phosphuretted
hydrogen).=--Experiments on pigeons, on rats, and other animals, and a
few very rare cases among men, have shown that phosphine has an exciting
action on the respiratory mucous membranes, and a secondary action on
the nervous system. Eulenberg[299] exposed a pigeon to an atmosphere
containing 1·68 per cent. of phosphine. There was immediate unrest; at
the end of three minutes, quickened and laboured breathing (100 a
minute); after seven minutes, the bird lay prostrate, with shivering of
the body and wide open beak; after eight minutes, there was vomiting;
after nine minutes, slow breathing (34 per minute); after twelve
minutes, convulsive movements of the wings; and after thirteen minutes,
general convulsions and death.
[299] _Gewerbe Hygiene_, p. 273.
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