From: Duthie <qua...@ro...> - 2009-08-13 14:10:47
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Ent. In _compression of the brain_, fracture of the skull may be present, subconjunctival haemorrhages may be seen, the pupils are unequal and dilated, and the paralysis increases. In _uraemic or diabetic coma_ the urine must be examined. The habitual use of opium is not uncommon, and opium-eaters are able to take enormous quantities of the drug. The opium-eater may be known by his attenuated body, withered yellow countenance, stooping posture, and glassy, sunken eyes. _Post-Mortem Appearances._--Not characteristic. Turgescence of cerebral vessels. There may be effusion under arachnoid, into ventricles, at base of the brain, and around the cord. Rarely extravasation of blood. Stomach and intestines usually healthy. Lungs gorged, skin livid. _Fatal Period._--Usually nine to twelve hours; but in many cases, if life is prolonged for eight hours, recovery takes place. _Fatal Dose._--Four grains of opium is the smallest fatal dose in an adult, or one drachm of laudanum; children are proportionately much more s |