[Study on the value of the formula of rapid synchronous stepwise increase in dosage of epinephrine combined with aminophylline (7 mg/kg) in cardiopulmonary resuscitation].

Objective: To investigate the effect of application and clinical value of use of epinephrine in graduate increased dosage according to the equation G=(K+2n-1)mg/3 minutes (K=1,2,n=1,2...