[名词解释] 症状性腹泻

低渗性脱水 液体疗法 生理性腹泻 口唇樱红，呼吸深快，精神萎靡或烦躁不安考虑为()腹泻输液中突然惊厥考虑为()腹泻输液中出现腹胀，心音低钝，肌张力下降考虑为() ["A．血钾降低","B．低镁血症","C．酸中毒","D．血钙降低","E．高渗性脱水"] 下列哪种麻醉药作为分娩时硬膜外镇痛药是错误的() ["A．芬太尼","B．利多卡因","C．低浓度布比卡因","D．阿芬太尼","E．吗啡"] 症状性腹泻