Objective: To compare the effects of three analgesia methods on the hemodynamic of hypertensive patients receiving the lower limb bone surgery.

目的：比较高血压患者下肢骨手术后三种镇痛方法对患者血流动力学的影响。

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There are already robot systems that can perform some kinds of brain and bone surgery with submillimeter accuracy--far greater precision than highly skilled physicians can achieve with their hands.

现在已有机器人系统能够精确到毫米的脑部和骨骼手术——这要比极具技巧的医生单单用手精确得多。

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Doctors performed surgery and removed the bone.

医生做手术，取出了骨头。

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Sales have risen steadily since, with Waterlase winning subsequent approvals for root canals in January 2002, bone surgery in February 2002 and root canal complications in February 2003.

FORBES: Magazine Article

Sabathia, who had offseason left elbow bone spur surgery, is scheduled for another sim game Sunday.

WSJ: Teixeira out 8 to 10 weeks with wrist injury

Ace LHP CC Sabathia (left elbow bone spur surgery) is scheduled for his third bullpen session Friday.

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