多项选择题

A.甲旁亢患者血清钙>3.75mg/L时称高钙危象
B.甲旁亢患者血清钙>4.00mg/L时称高钙危象
C.皮下或肌内注射降钙素
D.加用林格注射液治疗
E.紧急处理高钙危象时,大量滴注生理盐水,根据失水情况每天给4~6L