Toxic Pronciple Clinical Signs Flashcards
(58 cards)
Insoluble calcium oxalate
Cause irritation of lips, mouth throat, and vomiting
Soluble oxalate
Hypocalcemia and kidney damage
Isocupressic acid
Abortion in cattle
Quinone
Erythema and puritis, edema, necrosis of skin, and secondary bacT infections
Tannic acid
Cattle: constipation, brown urine, atony, anorexia, depression
Monogastrics: mainly GI
Titerpene acid
Depression, anorexia, constipation, diarrhea, icterus, photophobia, erythema of skin, selling, necrosis and sloughing
Colchicine
Antimitotic that causes problems in many organs due to mitosis failure
Diterpene alkaloids
Sudden death, muscle weakness, stiffness, staggering, bloating, recumbency, collapse
Treat with physostigmine
Ergot alkaloid
Vasoconstriction and gangrene, uterine contractions
Indolizidine alkaloids (swainsonine)
Neuronal signs: depression, ataxia, circling, abnormal behavior
Infertility, congenital defects, heart failure, wt. loss, decreased immune
Lycorine
Anorexia, salivation, vomiting diarrhea, hypotension, muscle tremors/seizures
Muscarine
Stimulates muscarinjc cholinergic receptors (CNS stimulation)
Piperidine alkaloids
Mainly ataxia, I coordination, birth defects (skeletal malformation and cleft palate)
Pyridine alkaloids
Early signs: excitation, salivation, lacro Marion, vomiting, diarrhea, tachypnea, muscle twitching, weakness, dyspnea, and finally death due to respiratory failure.
Pyrrolizidine alkaloids
Hepatotoxic
Solanine and solanidine alkaloids
GI, CNS, Respiratory, and cardiac signs
Racine alkaloids
Cardiotoxic and GI
Xanthine alkaloids
Salivation, vomiting, colic, diarrhea, CNS stimulation, convulsive seizures, muscle tremors, tachycardia, hypotension, urination
Anthraquinone
Purgative
Also coffeeweed: skeletal and cardiac muscle degeneration and may have coffee colored urine due to myoglobinuria
Carcinogenic glycoside
Hypercalcemia
Carboxyatractyloside
Hepatotoxicity, excessive salivation, renal damage, hypoglycemia
Cardiac glycoside
Cardiotoxic by inhibiting Na/K ATPase
Coumarin glycoside
Hemorrhage (loss of coag factors)
Cyanogenic glycosides
Acute: inhibition of cytochrome oxidase, cellular respiration, glycolysis, and citric acid cycle; vasoconstriction and irritation of MM
Chronic: neuronal degeneration