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8Mm±3. 8 through this approach. Neuronavigational system is thus useful in anatomical study and preoperative evaluation for transsphenoidal approach. It also supple the basic anatomical information for the range we can reach to clivus and anterior cranial base and is helpful for handling the operative indications of skull base lesions by this approach.

神经导航系统不仅可用于经蝶入路解剖学研究和手术前评估，而且为掌握斜坡和前颅底区经蝶窦入路手术的适应征打下解剖基础。

The venous blood was withdrawal for blood routine, thrombelastography and coagulable function at the time of preoperative, 6h and 12h post operation.

分别在术前、木毕、术后6 h、24 h时间点上抽血检测血常规、血栓弹性描记图、凝血功能指标。

Results about the cases confirmed by the surgery and pathologic examination, the diagnostic accuracy of preoperative ultrasonography was 89.3%. two cases were misdiagnosed as pelvic inflammatory disease mass and the septus uterus with one side intrauterine pregnancy, three cases of ectopic pregnancy were not accurately positioned, and two cases of cornual pregnancy and tubal pregnancy were mutual misdiagnosis.

结果 在我院经手术及病理检查报告证实诊断的37例宫角妊娠及29例间质部妊娠，术前超声诊断准确率为89.3％，有2例术前超声误诊为盆腔炎性包块及纵隔子宫一侧宫腔妊娠，有3例超声诊断为宫外孕未准确定位，另有2例宫角妊娠与间质部妊娠相互误诊。

Result］The main error of radiographic assessment was found in the less affected compartment and at superficial cartilage defects. Radiographs allowed preoperative assessment of the degree to which varus or valgus angular deformity was correctible.

结果］摄片组误差主要发生在对OA较少累及间室及较浅表的软骨缺损情况进行判定时，能够鉴别膝内/外翻崎形能否被动矫正。

But MRI can not predict if the preoperative varus/valgus deformities were correctible.

MRI判断Noyes ⅡB，ⅢA，ⅢB软骨缺损的准确率分别为66.7%， 75%和 65.5%，但不能判定膝内/外翻崎形能否被动矫正。

The accuracies of the cartilage defects, which were Noyes ⅡB,ⅢA,ⅢB, measured by MR imaging were 66.7%, 75% and 65.5%. But MRI can not predict if the preoperative varus/valgus deformities were correctible.

MRI判断Noyes ⅡB，ⅢA，ⅢB软骨缺损的准确率分别为66.7%， 75%和 65.5%，但不能判定膝内/外翻崎形能否被动矫正。

Decompressive surgery performed within 8 hours after the onset of symptoms allowed for complete recovery of the patient's preoperative neurological deficit.

为了完全治愈患者的术前神经损伤，在症状出现的8小时内该病例就接受了减压手术。

to prevent the occurrence of postoperative acute respiratory failure, improvement preoperative pulmonary function, early withdrawal cigarettes, treatment pulmonary complication and decurtate operation time should be helpful.

术前改善低肺功能、早期戒烟、积极治疗肺部合并症、提高手术技巧，缩短手术时间是预防和减少术后arf发生的重要环节之一。

［objective］a dr-based medical image processing software was developed to design the orthopaedics operation of lower limbs on the computer screen.the software was designed for predicting the effect after diorthosis and the clinical effect of using the software during preoperative planning will be evaluated.

［目的］应用医学图像处理软件，在计算机屏幕上进行下肢矫形手术的设计，对手术后状况进行预测，并检验该软件的临床应用效果。

Preoperative MOSAIC score was positively correlated with the improvement of ASPECT score for TTP, with a correlation coefficient of 0.579 (P.002). Conclusions Multimodal CT is a sensitive assessment for the evaluation of ischemic cerebrovascular discase and patients with a higher MOSAIC score may benefit more form stent implantation.

在多模式CT的基础上使用MOSAIC评分可以对支架置入术前患者的神经血管病理影像进行定量评价，MOSAIC评分越高的患者，支架置入术后TTP改善程度越好，支架治疗的获益程度更大。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。