女，44岁，发热一天，右上腹痛，呕吐4次，体检示Murphy征阳性，经用抗生素治疗后退热，症状改善。该患者发生呕吐的机制可能为A．药物副作用B．反射性...

作者: rantiku 人气: - 评论: 0

问题女，44岁，发热一天，右上腹痛，呕吐4次，体检示Murphy征阳性，经用抗生素治疗后退热，症状改善。该患者发生呕吐的机制可能为

选项 A．药物副作用 B．反射性呕吐 C．神经官能性呕吐 D．中枢性呕吐 E．前庭障碍性呕吐

答案 B

解析

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