残气容积（RV）与吸气相中肺野平均肺密度极显著相关（P<0.01），与上、下肺野及全肺则为显著相关（P<0.05）。
RV correlates extremely significantly with the middle lung field on inspiratory HRCT(P<0.01) , significantly with the upper, lower lung field and overall lung(P<0.05).
目的：探讨胸大肌胸腔内移植治疗全肺切除术后支气管残端瘘的有效性。
Objective: to investigate the efficacy of intrathoracic transposition of pectoralis major muscle for treating bronchial stump fistula after pneumonectomy.
目的应用16层螺旋CT在肝癌切除手术前、后进行全肝体积、预切除肝体积、残肝体积的测量和计算，探讨16层螺旋CT肝体积测量在肝癌切除术中的应用价值。
Objective: to study liver volume with 16-slices Spiral ct before and after the operation, to estimate the value of the volumetric studies in hepatectomy for hepatocellular carcinoma.
介绍了计算加速方法，包括隐式残差光顺和全多重网格方法；
Then, the accelerating computational methods including implicit residual smoothing and full multigrid strategy were presented.
根据本组经验认为高位胃体癌，全胃癌、多原发癌、残胃癌、胃底贲门癌应行全胃切除，术中肉眼判断癌已侵及浆膜层者宜行全胃合并脾胰尾切除。
The indications for total gastrectomy were cancer involving the whole stomach , the body, the cardia, the fundus, stump carcinoma as well as multiple primaries of the stomach.
根据本组经验认为高位胃体癌，全胃癌、多原发癌、残胃癌、胃底贲门癌应行全胃切除，术中肉眼判断癌已侵及浆膜层者宜行全胃合并脾胰尾切除。
The indications for total gastrectomy were cancer involving the whole stomach , the body, the cardia, the fundus, stump carcinoma as well as multiple primaries of the stomach.
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