Hamilton-Stewart formula

Hamilton-Stewart formula
a formula for measuring cardiac output following the rapid intravenous injection of an indicator dye: F = i/ct, in which F represents the blood flow in liters per minute; i, the injected substance in milligrams; c>, the average dye concentration of the primary curve; and t, the duration of the primary curve in seconds, i.e., the time from appearance to disappearance of the dye at a fixed site if there were no recirculation of the dye.

Medical dictionary. 2011.

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