precedure

Results Compared with preoperative transthoracic echocardiography ( TTE), TEE had new findings or made revision of the diagnoses in 51 cases ( 16.1%) before operations, which led to the changes of surgical or interventional precedure in 25 cases ( 7.9%).

结果与术前经胸超声心动图（TTE）比较，术前TEE检查对诊断作出修正或补充者51例（16.1%），其中因此而修正了手术治疗方案25例（7.9%）。

A hydride generation atomic fluorescence spectrometry method has been developed for the determination of trace lead in traditional Chinese medicines. A high pressure digestion using HNO 3 H 2O 2 system was applied for the pretreatment of traditional Chinese medicine samples and the interval flow precedure was used.

应用AFS2202a型双道原子荧光分光光度计和断续流动的氢化物发生技术，采用HNO3H2O2体系和高压釜消解中药样品测定了中药党参、黄芪、巴戟天中的铅。

Conclusion The operation of CT-oriented puncture and aspiration for hypertensive cerebral hemorrhage can be applied in patients who can not tolerate general anesthesia for opening skull operations. The precedure is simple, and also with exact localization, less invasion.

结论CT定位导向穿刺抽吸手术治疗高血压脑出血手术方法简单，定位准确，手术创伤小，对病人全身影响小，非常适用不能耐受全麻下开颅的病人。