查询词典 Preoperative

Objective To research and develop the preoperative super-selection system for selecting proper prosthesis for patients.

目的研究开发人工髋关节术前优选系统，为患者选择最优的人工髋关节。

Retrograde pyelography plays an important role on preoperative diagnosis of primary ureteral carcinoma.

逆行输尿管肾盂造影对原发性输尿管癌术前确诊有重要价值。

Methods Two mathematical models were created for preoperative planning of the ablation in spherical tumors. The models were based on the overlapping sphere principle and were deduced and calculated by the regular prism way and regular polyhedron way.

将肿瘤模式化为类球体，根据球体覆盖原理建立数学模型，应用正棱柱法及正多面体法进行推导计算，获得治疗范围与射频针伞径、布针次数的关系式。

Preoperative blood pressure, expansion and after rehydration, such as boost the treatment of perioperative surgical treatment is the key to success.

术前的降压、扩容和术后的补液升压等围手术期的处理是手术治疗成功的关键。

Results:As for BUS, CT, MRI, ERCP and PTC, preoperative qualitative veracity of tumor was 81.6%(111/136), 89.3%(68/76), 93.2%(68/73), 68.4%(13/19), 83.2%(15/17), while the actual removability was 71.9%(41/57), 84.8%(38/46), 94.3%(32/35), 63.6%(7/11) and 66.7%(8/12). The overall resection rate was 30.9%.

结果： 壶腹周围癌患者行B超、CT/CTA、MRI/MRCP、PTC和ERCP检查，术前临床诊断准确率分别为81.6%（111/136）、89.3%（68/76）、93.2%（68/73）、68.4%（13/19）、83.2%（15/17），术前评价肿瘤切除准确性分别为71.9%（41/57）、84.8%（38/46）、94.3%(32/35)、63.6%(7/11)、66.7%(8/12)。

AS an ideal method to evaluate kidney function,especially for the individual kidney,~(99m)Tc-DTPA renography could accurately analyst the preoperative individual kidney function and postoperative recovery for IVP non-visualize kidneys,It was useful in directing the selection of operation methods and providing objective proof of making correct decision on weather preserved the defected kidney or not.

做为评价肾功能尤其是分肾功能的理想方法，~(99m)Tc-DTPA肾动态显像准确的评估IVP不显影患肾术前分肾功能及术后功能恢复情况，从而为临床上手术方式的选择及患肾的保留与否提供客观依据。

Leiomyoma of Urinary Bladder:Preoperative Evaluation with Roentgenography

膀胱平滑肌瘤：影像学在术前诊断上的应用。

Critical ratio was defined as the smallest ratio of postoperative to preoperative cross sectional area within the lumbar spine.

其中标准比定义为术后和术前腰椎内横截面积的最小比例。

Patients in the experimental group were applied with Nutrison Fibre as a kind of liquid diet in preoperative bowel preparation and postoperative early（ in 12 - 24 hours） enteral nutritional support. 21 patients in the control group made the bowel preparation by the traditional method of semiliquid -liquid- fasting with infusion and managed with ordinary process after operation.

试验组21例，术前3d口服能全力作术前肠道准备，术后12～24h开始以能全力进行早期EN支持；对照组21例，术前采用传统的半流食-流食-禁食补液方法进行肠道准备，术后给予禁食、输液-流食-半流食过渡。

Results: The location and qualitative accuracy of MSCT was 100%,97% respectively. The accuracy for TNM preoperative staging was 69.7%, 78.8%, 100%. The sensitivity and specificity of invading tunica serosa was 77.8%, 33.3%. The sensitivity and specificity of lymph node metastasis was 80.9%, 75%.

结果：MSCT对引起梗阻的肿瘤定位、定性准确率分别为100%、97%，对其TNM分期的准确率为69.7%、78.8%、100%，对其浆膜外侵犯的敏感性和特异性分别为77.8%、33.3%，对淋巴结转移的敏感性和特异性分别为80.9%、75%。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。