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Indeed, by increasing the pressure in the right atrium and in the left ventricle with respect to extrathoracic vascular beds, positive-pressure ventilation affects the pressure gradients for both systemic venous return and left-ventricular ejection increase; Fig.

实际上，机械正压通气引起的右心房、左心室内的压力增加，这样和胸腔外血管床形成一定的压力梯度，此压力梯度会影响心肺两系统的静脉回流及左心射血（增加，见图1）。

We report the case of a 63-year-old female who had chronic hepatitis C and who was diagnosed with hepatocellular carcinoma. Hepatic angiography showed one visible and tortuous falciform artery arising as the terminal branch of the left hepatic artery. Transcatheter arterial chemoembolization was performed via the left hepatic artery.

本文报告一位63岁慢性C型肝炎女性，诊断为罹患左肝内叶肝细胞癌，经肝动脉血管摄影显示出一条弯曲可见的镰状动脉由左肝动脉内侧分枝分出。

Descending colon appears slightly thickened, and a fistulous tract is shown to extend from the colon to an abscess in the left psoas muscle and through the left paraspinal muscles into the subcutaneous tissue of the back, where another abscess has formed.

图像显示降结肠壁轻度增厚，可见一瘘道从结肠延伸到左侧腰大肌脓肿，而且通过左侧脊柱旁肌肉进入到背部皮下组织，并于背部皮下形成一个脓肿

Mobilization of the stomach for use as the conduit is performed, with dissection of the celiac and left gastric lymph nodes, diision of the left gastric artery, and preseration of the gastroepiploic and right gastric arteries.

游离胃并作管状胃时，需解剖腹腔和胃左淋巴结，分离胃左动脉，并保护胃网膜和胃右动脉。

The homodynamic studied on dogs in narcotics show that the mean artery pressure ;ventricular pressure maximal change rate decrease, the left ventricular press ; ventricular pressure maximal change rate ; Coronary blood flow; cardiac output increased after treatment of HISI while left ventricular end diastolic pressure decreased in dogs.

对麻醉犬血流动力学的考查表明，静脉注射苦碟子氯化钠注射液使受试犬平均动脉压、左室内压正向最大变化速率降低，左室内压负向最大变化速率-dp／dt_(max升高，左室舒张末期压降低，左室内压，心输出量及冠脉输出量增加。

At the far right is normal kidney, then to the left of that hyperemic kidney that is dying, then to the left of that pale pink infarcted kidney in which both tubules and glomeruli are dead.

最右边是正常肾脏，其左边是濒临坏死的充血区，再往左边是苍白、粉红的梗死区，此处肾小球和肾小管都已坏死。

Bronchiolitis obliterans is the most disturbing complication following lung transplantation. This study is to investigate whether prolonged ischemia would promote early establishment of BO Material and Methods Left lower lobectomy was performed from miniature swine. Lung fragments, each measured 1 cm3, contained terminal bronchioles were auto- or alloimplanted into the subcutaneous area around the nipples. These lung implants were removed on 7th; 14 th; 21 th; 28th and 56th days and were fixed for histological examination. Experimental group using the same procedures but the left lower lobe was washed with 4.degree.C Lactate ringer via interlobar artery before lobar bronchus was resected.

肺移植后的阻塞性细支气管炎是肺移植后最困扰的并发症，本研究的目的希望了解缺血时间的延长是否会促进阻塞性细支气管炎提早发生实验方法施行小猪的左下肺叶切除手术，将取下的肺切成含终末支气管1 公分立方的肺小块，以自体及异体异位肺移植模式，将植入小猪皮下的肺小块於植入后第7、14、21、28 及56 天取下，在病理下检示其病理变化，并利用原位灌留的方式将左下肺叶以4℃林格氏液灌洗后再摘除之，观察有无灌洗对於阻塞性细支气管炎生成的影响。

Compared with control group,the ADM level in the left lung increased(P＜0.001),but the ADM levels in the heart,liver,kidney decreased.The ratio of wet to dry weight of the left lung in experiment group was 6.491±0.248,and 5.937±0.361 in control group,there was no significant difference（P＞0.05）.No alveolar wall thicken,alveolar and mesenchyma edema were found in two groups.

实验组兔左肺的湿/干重量比为6.491±0.248，右肺的湿/干重量比为5.937±0.361，双肺的湿/干重量比差异无显著性（P＞0.05）；HE染色结果显示实验组与对照组均未见肺泡壁增厚、间质及肺泡水肿等改变。

There were prerenal fascia posterolateral to the left mesocolon, preaortic fascia median to the left mesocolon, parietal layer of the pelvic fascia posterolateral to the mesorectum, which continued at different sites.

左半结肠系膜后外侧存在肾前筋膜；中线侧存在主动脉前筋膜；直肠系膜后外侧存在盆筋膜壁层。这三个部位的筋膜相互延续。

Objective To determine the feasibility of the computer-estimated propagation velocity of left ventricular outler tract flow for evaluating the left ventricular systolic function.

目的为研究复杂先天性心脏病心室功能检测的方法，探讨左室流出道血流传播速度用于估测左室收缩功能的可行性。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。