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A A Case

Publications and source records attributed to A A Case.

10 recordsLinked to original sources

Human poisoning by zigadenus.

Zigadenus (death camas) is a dangerous plant in the United States. The literature contains several well-documented nonfatal human cases of zigadenus poisoning. Fatal cases were recorded in interviews of 19th century western American Indians. This paper contains an account from early in the 20th century of some railroad workers who died shortly after eating the bulbs. The probable fatal dose, extrapolated from animal data, ranges from less than one-tenth pound (four-five bulbs) for a young child to a pound for an adult. Other parts of the plant such as nectar and seeds are also highly toxic.

Adult↗

Large animal hepatotoxic and nephrotoxic plants.

The hepatotoxic and nephrotoxic plants of large domestic animals have been reviewed. The most important ones are those widely distributed as weeds over pastures, negelcted forests and grasslands, those used as ornamentals, the nitrate concentrating forage crops, and the cyanophoric plants. Crotolaria spp, the ragwort (Senecia jacobaea), the lantana spp. and heliotopum are common hepatoxic plants. Amaranthus retroflexus, Datura stramonium, Solanum rostratum, and the castor oil plant (Ricinus communis) are nephrotoxic plants.

Animals↗

Epidemiology and toxicology of arsenic poisoning in domestic animals.

Arsenic poisoning is one of the more important causes of heavy metal poisoning in domestic animals. Two species--dogs and cattle--are intoxicated more frequently than other animals; yet sporadic instances of poisoning have been observed in cats, horses, and pigs. Cases observed by veterinary clinicians are either peracute, acute, or chronic intoxications. Frequently the initial and only indication that a severe problem exists with peracute poisoning in a cattle herd is dead animals. Chronic intoxications are also observed in cattle. Acute intoxication is the most common form of arsenic poisoning observed and documented in the dog. Also intoxicated dogs were younger, i.e., 2-6 months of age. Arsenic is a severe alimentary tract irritant in domestic animals, and treatment in most instances consists mainly of symptomatic and supportive treatment. The source of intoxication, when it can be determined, is usually dips, sprays, powders, or vegetation contaminated by pesticides containing arsenic.

Animals↗