DOBUTAMINE STRESS ECHO Dobutamine- synthetic catecholamine Inotropic & chronotropic- β1,β2 & α Action: onset – 2 min half life – 2 min: continous IV Metabolizd by cathechol-o-methyl transferase Excretion: hepatobiliary system and kidney Dobutamine- synthetic catecholamine Inotropic & chronotropic- β1,β2 & α Action: onset – 2 min half life – 2 min: continous IV Metabolizd by cathechol-o-methyl transferase Excretion: hepatobiliary system and kidney
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