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This study examined the onset, time course of development and response to overdrive stimulation of ventricular tachycardia in 10 dogs that underwent a Harris two-stage ligation of the left anterior descending coronary artery. Transient (12 +/- 3 minutes) complete atrioventricular (AV) block was
Tricyclic antidepressants are among the commonest causes of both non-fatal and fatal drug poisoning in the world. Their toxicity is due to effects on the brain, the heart, the respiratory system and the parasympathetic nervous system. Symptoms usually appear within 4 hours of an overdose and all but
Five cases of acute anticholinergic poisoning presenting to an inner-city emergency department (ED) are discussed. All five patients presented with classic signs and symptoms of anticholinergic toxicity, which included tachycardia, hot, dry and flushed skin, markedly dilated and fixed pupils, and
A case of anticholinergic psychossis in a 17-year-old male following suspected ingestion of an unknown amount of benztropine mesylate is discussed. The borderline mentally retarded patient exhibited acute psychosis and physical signs common to anticholinergic and amphetamine intoxications such as