1~2mcg->increase renal perfusion
2~!0mcg->increased cardiac out put
!0~20mcg->increase Bp
2~5mcg/Kg/min [~10 ,~20~80] X60min =
120~300mcg/Kg/hr(~600 ~1200)
(D5W 1000cc mix dopamine 2amp(400mg)-->1cc에 dopamine 400mcg)
->0.3~0.75cc/Kg/hr[1.5~3.0cc/Kg/hr] (0.075~0.1875~0.375GTT~0.75) X60Kg
18~45cc/hr[90~180cc/hr](3.75GTT~9.375GTT)
X40Kg-->12~30~60~120cc/hr(3~7.5~15GTT/min)