静滴给药在病房极为普遍,门诊急诊中也较常见,此法的使用不仅出于医疗的需要,例如用于抢救、手术以及胃肠道障碍病人;还由于药物本身的需要,例如去甲肾上腺素、催产素等,因治疗指数低、半衰期短,只能以静滴给药;也有的因口服后被肝脏破坏很 Intravenous administration is extremely prevalent in wards and is also more common in outpatient emergency departments. The use of this method is not only for medical purposes, such as for rescue, surgery and gastrointestinal disorders; but also because of the need of the drug itself, Epinephrine, oxytocin, etc., due to low therapeutic index, short half-life, can only be administered intravenously; and some are destroyed by the liver after oral administration is very