??????

???????????(??)?????????????????????????20????????????????? 1 ???????????????????????????????????????????:(1)??5mg+5%GS20ml+10%10ml?(2)????????2h????1h(3)?????(4)????(5)??5%GS40ml????2 ???????????????????????????6ml?????????5ml/kg????????????????????????1?0.01%?????:(1)????????????????????(2)???????????????????????????? ???????????(3)?????(4)????3 ????????????????????????????????1h????>100mmHg???????????????????????????<100ml??????????????????????????????????????????:(1)?????20mg??1h4mg???...