查询词典 vein

Cases with portal vein stenoses received percutanous transluminal angioplasty and the stenoses alle...

门静脉血管造影在肝移植后门静脉并发症诊断中有重要的作用，经皮血管成形术对治疗门静脉狭窄可取得较好的疗效

The results show that the leaf of Alnus cremastogyne is typical of bifacial leaf, the structural parameters of leaf among clones are very significant difference (P.01), of which the cuticle thickness varies most and the stoma density takes the second place, but cell tense ratio and spongy ratio and vein protuberant degree are comparatively stable.

结果表明，桤木叶为典型的异面叶，各无性系间叶片结构指标均存在极显著差异，其中角质层厚度变异最大，气孔密度次之，而叶片组织结构紧密度、叶片组织结构疏松度和叶脉突起度等比较稳定。

METHODS The experimental diabetic model in rats were induced by tail vein injection of STZ (30 mg/kg), and those in treatment group were given 20 mg of extract of Amomum Xanthoides for 2 weeks, then the blood glucose levels and the morphological changes in pancreatic islet 3-cells were determined to evaluate the effects of extract of Amomum Xanthoides.

方法］利用链脲佐菌素制作大鼠糖尿病动物模型，给糖尿病治疗组大鼠腹腔注射砂仁提取物20mg每日2次，共2周，观察治疗前后血糖的变化及胰岛β细胞超微结构变化。

Stipules fully amplexicaul; leaf blade entire, symmetric or asymmetric, margin often toothed; wax glands in axils of main basal veins, often also in other vein axils or on nodes.

托叶完全抱茎；全缘的叶片，对称或不对称的，边缘通常齿；蜡腺体在基出主脉腋处，通常也在其他脉腋内或在节上。

The tissue samples of small intestine, liver and blood samples from peripheral and portal vein of 4 macaques of 6-month fetus, 2-day neonate, 45-day neonate and adult were obtained after anesthetization.

通过手术途径获得胚胎6月、新生2 d、新生45 d和成年猕猴的回肠、肝脏、门静脉和外周血等标本，应用放射免疫分析法测定各标本中的VIP含量；通过免疫组化方法观察VIP在肠、肝组织内的分布；利用原位杂交法检测VIP受体1（VIP receptor 1，VIPR1）的表达。

The portal vein three dimensional CT or MR angiograph make up the fault of laparoscopic operation in some degree. It is an important examination method before laparoscopic hepatectomy, which will be of much value in laparoscopic liver surgery in the future.

螺旋CT、MR三维重建效果好，在很大程度上弥补了腹腔镜手术的局限性，是腹腔镜肝脏切除术前的重要检查方法，在腹腔镜肝脏外科的应用具有广阔的前景。

Materials and Methods 25 patients of deep vein thrombosis in the low extremities confirmed by clinic were performed with two dimensional time of flight magnetic resonance angiograph(2D TOF MRA)and magnetic resonance direct thrombus imaging.

资料与方法对25例临床确诊为下肢深静脉血栓形成的患者进行MRA和MRDTI检查，MRA采用二维时间飞越法(2D TOF)；MRDTI选用SE T1WI、FSE T2WI、FAST(fourier acquired steady state，FAST)序列。

BACKGROUND: Great saphenous vein is the most common vascular material in coronary artery bypass grafting, however, the graft neointimal hyperplasia and subsequent atherosclerosis result in angiostegnosis, which affect the long-term efficacy.

摘要背景：大隐静脉是冠状动脉旁路移植术最常用的血管材料，但移植血管新生内膜增生和随后发生的粥样硬化所致的移植血管狭窄严重影响远期疗效。

AIM: To explore the protective mechanisms of qidantongmai tablet for anoxic human umbilical vein endothelial cells.

目的 观察芪丹通脉片对缺氧内皮细胞的保护机制。

Methods: Between November 2003 and December 2005, 67 patients with renal cell carcinoma underwent retroperitoneal laparoscopic radical nephrectomy (34 patients, group A) and open radical nephrectomy (33 patients, group B). Operating time, blond loss, amount of postoperative drainage, time to ambulation, recovery of intestinal function after operation, the postoperative hospital stay, use of antalgesic and transfusion blood and plasma were compared between group A and group B, retrospectively. Results: In group A, the operations of 31 patients were successful and 3 cases failed, then conversed to open surgery. Firstly, one case were not decented the prerenal fascia and the other two cases occurred complications, one case was due to injurying genital gland vein, with blood loss of 500m1, another fatty renal capsula was too thick to explose the renal pedicle. The operations of group B were all successful, only one case was died of intracerebral hemorrhage after two monthes.

回顾性分析和比较后腹腔镜肾癌根治性切除术(Retroperitoneal laparoscopic radical nephrectomy， RLRN)34例与开放性肾癌根治性切除术(Open radical nephrectomy， ORN)33例，比较两种方法的手术时间、术中出血、术后引流、术后最早下床活动时间、肠功能恢复情况、术后住院时间、术后镇痛剂使用量、术中术后输血、血浆量、术后随访时间及手术效果结果：A组中1例因最初对解剖结构难于辨认，无法分离肾前筋膜至肾门而改行开放手术，1例因损伤精索静脉出血难以控制而改行开放手术，1例因肾周脂肪过多，无法将肾脏掀起显露肾蒂而行开放手术，31例手术成功。B组手术均获成功，1例术后2个月因大面积脑出血死亡，余均无瘤生存。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐