五五岁男性患者,拟在常温下行脑膜血管瘤摘除术,术前血压160/95 mmHg,ECG、肝、肾功能正常,术中拟行控制性降压。该病人安全的降压水平为 ( ...

作者: rantiku 人气: - 评论: 0
问题 五五岁男性患者,拟在常温下行脑膜血管瘤摘除术,术前血压160/95 mmHg,ECG、肝、肾功能正常,术中拟行控制性降压。 该病人安全的降压水平为 ( )
选项 A、舒张压40~50mmHg B、收缩压降至比术前舒张压低0~20mmHg范围内 C、收缩压85~95mmHg D、收缩压50~80mmHg E、收缩压60~70mmHg
答案 C
解析

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