Tetrachlorethane Etc
=Tetrachlorethane= ('Cellon').--Acetylene tetrachloride; vapour has
caused poisoning in aeroplane ('dope') and cinema film works.
Symptoms.--Gastric symptoms and marked jaundice. This may be followed
in days or weeks by stupor, coma, death.
Post-Mortem.--Fatty degeneration of internal organs, chiefly liver.
=Trinitrotoluene (T.N.T.).=--An explosive solid which stains the skin an
orange colour; may be absorbed through skin or be inhaled.
Symptoms.--Shortness of breath, headache, drowsiness. Later, skin
irritation, gastritis, jaundice, blood degeneration.
Treatment.--Remove from work, rest in bed, diuretics, purgatives,
alkalies.
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Opium And Morphine
=Opium.=--The inspissated juice of the unripe capsules of the Papaver somniferum. As a poison it is generally taken in the form of the tincture (laudanum), which contains 1 grain opium in 15 minims. Opium is found in almost all so-called 'soothing... Oxalic Acid
=Oxalic Acid= is used by suicides, though not often by murderers. The crystals closely resemble those of Epsom salts or sulphate of zinc; oxalic acid has been taken in mistake for the former. It is in common use for cleansing brass, in laundry wor... Personal Identity
It is but seldom that medical evidence is required with regard to the identification of the living, though it may sometimes be so, as in the celebrated Tichborne case. The medical man may in such cases be consulted as to family resemblance, marks ... Petroleum And Paraffin-oil
Cases of poisoning by petroleum and paraffin are common, and occur chiefly in children. =Petroleum= is a natural product, and is a mixture of the higher saturated hydrocarbons. The crude petroleum is purified by distillation, and is then free f... Phosphorus
=Phosphorus= is usually found in small, waxy-looking cylinders, which are kept in water to prevent oxidation. It may also occur as the amorphous non-poisonous variety, a red opaque infusible substance, insoluble in carbon disulphide. Ordinary phos... Poisonous Fungi And Toxic Foods
=Fungi.=--Of the poisonous mushrooms, the Amanita phalloides and the fly agaric, or Agaricus muscarius, are the most potent. The active principle of the former is phallin, and of the latter muscarine. The Amanita phalloides is distinguished from t... Potash Soda And Ammonia
=Caustic Potash= occurs in cylindrical sticks, is soapy to the touch, has an acrid taste, is deliquescent, fusible by heat, soluble in water. =Liquor Potassæ= is a strong solution of caustic potash, and has a similar reaction. =Carbonate of Potas... Pregnancy
The signs of the existence of pregnancy are of two kinds, uncertain and certain, or maternal and foetal. Amongst the former class are included--Cessation of menstruation (which may occur without pregnancy); morning vomiting; salivation; enlargemen... Presumption Of Death; Survivorship
=Presumption of Death.=--If a person be unheard of for seven years, the court may, on application by the nearest relative, presume death to have taken place. If, however, it can be shown that in all probability death had occurred in a certain acci... Ptomaines Or Cadaveric Alkaloids
Every medical man, before presenting himself to give evidence in a case of suspected poisoning, should make himself thoroughly acquainted with recent researches on the subject. Ptomaines are, for the most part, alkaloids generated during the proce... Rape
Rape is the carnal knowledge of a woman by force and against her will. The resistance of the woman must be to the utmost of her power, but if she yield through fear or duress it is still rape. The woman is a competent witness, but her statements m... Sale Of Poisons; Scheduled Poisons
The sale of poisons is regulated by various Acts, but chiefly by the Pharmacy Act, 1868, and by the Poisons and Pharmacy Act, 1908. Only registered medical practitioners and legally qualified druggists are permitted to dispense and sell scheduled ... Signs Of Death
(1) Cadaveric appearance; ashy white colour. (2) Cessation of the circulation and respiration, no sound being heard by the stethoscope. Cessation of the circulation may be determined by (a) placing a ligature round the base of a finger (Magnus' te... Sulphonal Trional Tetronal Veronal Paraldehyde
These are dangerous drugs. The ordinary symptoms of the group are noises in the ears, headache, vertigo, inability to stand or to walk properly, insensibility, and cyanosis. The most interesting point is the condition of the urine. In cases of ... Sulphuric Acid
=Sulphuric Acid=, or oil of vitriol, may be concentrated or diluted. It is frequently thrown over the person to disfigure the features or destroy the clothes. Parts of the body touched by it are stained, first white, and then dark brown or black. ... Superfoetation
By superfoetation is meant the conception, by a woman already pregnant, of a second embryo, resulting in the birth of two children at the same time, differing much in their degree of maturity, or in two separate births, with a considerable interva... Symptoms And Post-mortem Appearances Of Different Classes Of Poisons
Whilst recognizing the fact that toxic agents cannot be accurately classified, the following grouping may for descriptive purposes be admitted with the view of saving needless repetition: 1. =Corrosives.=--Characterized by their destructive acti... Tetrachlorethane Etc
=Tetrachlorethane= ('Cellon').--Acetylene tetrachloride; vapour has caused poisoning in aeroplane ('dope') and cinema film works. Symptoms.--Gastric symptoms and marked jaundice. This may be followed in days or weeks by stupor, coma, death. P... The Inebriates Acts
It is somewhat difficult to define an inebriate, but for the moment the following will suffice, and will ultimately, in all probability, be officially adopted: An inebriate is a person who habitually takes or uses any intoxicating thing or thin... The Mineral Acids
These are sulphuric, nitric, and hydrochloric acids. Symptoms of Poisoning by the Mineral Acids.--Acid taste in the mouth, with violent burning pain extending into the oesophagus and stomach, and commencing immediately on the poison being swallo... Tobacco And Lobelia
=Tobacco.=--Nicotiana tabacum owes its poisonous properties to its alkaloid nicotine, a volatile, oily, amber-coloured liquid, with an acrid taste and ethereal odour; soluble in water, alcohol, ether, and chloroform. The drug has an intense depres... Treatment Of Poisoning
The modes of treatment may be ranged under three heads: (1) To eliminate the poison; (2) to antagonize its action; (3) to avert the tendency to death. 1. The first indication is met by the administration of emetics, to produce vomiting, or by t... Unnatural Offences
Trials for =sodomy= and =bestiality= are common at the assizes, but, as they are rarely reported, they fail to attract attention. Sodomy is a crime both in the active and passive agent, unless the latter is a non-consenting party. The evidence of ... Vegetable Irritants
The chief vegetable purgatives are aloes, colocynth, gamboge, jalap, scammony, seeds of castor-oil plant, croton-oil, elaterium, the hellebores, and colchicum. All these have, either alone or combined, proved fatal. The active principle in aloes i... Viability Of Children
A child may be born alive, but may not be viable, by which is meant that it is not endowed with a capacity of maintaining its life. Speaking generally, 180 days represents the lowest limit at which a child is viable, but prolonged survival under t... Wounds And Mechanical Injuries
A wound may be defined as a 'breach of continuity in the structures of the body, whether external or internal, suddenly occasioned by mechanical violence.' The law does not define 'a wound,' but the true skin must be broken. Wounds are dangerous f... Wounds Of Various Parts Of The Body
1. =Of the Head.=--Wounds of the scalp are likely to be followed by (1) erysipelatous inflammation; (2) inflammation of the tendinous structures, with or without suppuration. A severe blow on the vertex may cause fracture of the base of the skull.... Zinc Silver Bismuth And Chromium
The salts of zinc requiring notice are the sulphate and chloride. =Sulphate of Zinc= has been taken in mistake for Epsom salts. In large doses it causes dryness of throat, thirst, vomiting, purging, and abdominal pain. Post-Mortem Appearances...