查询词典 vein

Results The complication incidence of external jugular vein catheterization group is significantly lower than that of basilic vein catheterization group (P .05);Patients satisfaction and clinical care of external jugular vein catheterization group are higher than those of basilica vein catheterization group as well.

结果：颈外静脉置管组并发症发生率明显低于贵要静脉组(P.05)；颈外静脉置管组病人满意度及临床应用护理也高于贵要静脉置管组。

Anatomical study proved:①.4~8 nutritional vessels of sural nerve –small saphenous vein were the intermuscular perforators of peroneal artery, the furthermost one located at(1.0±1.3)cm above the tip of external malleolus with diameter (0.6±0.2)mm;②.2~6 musculocutaneous perforators were given off by the artery of outer head of gastrocnemius muscle to supply nutrition to the sural nerve-small saphenous vein;③.intermuscular perforators from peroneal artery supplied blood to fibula and outer head of soleus muscle.the perforators with an average outer diameter of （1.3-1.6）cm gave off cutaneous branch ,fascial branch and nutritional vessels to the sural nerve-small saphenous vein,which formed the vessel chain of the sural nerve-small saphenous vein ,sub-fascial and suprafascial vessel net.

结果：1、解剖实验证实：①、腓肠神经-小隐静脉营养血管来自腓动脉肌间隔穿支4～8支，最远的跟外侧动脉穿支距外踝尖上(1.0±1.3)cm，外径(0.6±0.2)mm。②、腓肠肌外侧头动脉沿途发2-6支的肌皮穿支营养腓肠神经-小隐静脉。③、腓动脉肌间隔穿支营养腓骨、比目鱼肌外侧半。上述穿皮支平均外径在0.3～1.6mm，发出皮支、筋膜支、腓肠神经-小隐静脉营养血管，形成腓肠神经-小隐静脉血管链以及深、浅筋膜血管网。

Hemospasia from elbow, puncture from the basilica vein is the well choice if the median cubital vein is absencet. Venipuncture through basilic vein is suitable when the cephalic vein intubation difficult.

在肘部抽血时，如遇肘正中静脉缺如，以穿刺贵要静脉为宜；穿刺置管时如遇头静脉插管困难，以选择贵要静脉为宜。

There were portal collateral vessels around the main portal vein in 8 patients and among them, there was 1 patient with the varix of gallbladder wall, 2 with gastroepiploic varix, 1 with varix on the bile duct wall, 1 with open of the retroperitoneal-paravertebral vein and the splenorenal vein, and 1 with open of the retroperitoneal-paravertebral vein.

结果 在门脉闭塞后，引起相应血管的纡曲扩张及侧支血管的形成，其中有门脉周围形成门－门侧支循环，胆囊壁静脉的曲张，胃网膜静脉的增粗纡曲，胆管壁静脉的纡曲扩张，腹膜后椎体旁侧支血管的开放，脾－肾静脉短路的开放，胃底食管静脉的曲张。

Results ①It had greatly verisimilar image for the reconstructed 3D liver moulds with artery, vein, portal vein and bile duct; By liver seeing through, it had high fidelity and strong 3D effect for the intrahepatic artery, vein, portal vein and bile duct, and their spatial disposition and course and correlationship were shown clearly.

结果 ①重建的肝脏模型具有肝脏、肝动脉、肝静脉、门静脉和胆道系统，形态逼真，立体感强；肝脏可视化后，肝脏内部管道空间立体感强，肝动脉、肝静脉、门静脉和肝胆管的分布、行程以及相互关系明晰。

Results :The deep formal vein,formed by the perforating venous trunk and tributaries of gracilis muscle,converged into the femoral vein 8.6±0.9 cm below the midpoint of inguinal ligament.Its truck was 2.6±0.5 cm long and 6.9±1.1 mm in diameter.In 29 cases,there was 1 valve proximal to the abouchement of the first perforating vein.The deep femoral vein collected the venous blood of the thigh and the knee,the superficial venous blood of the shank.

结果：股深静脉由穿静脉主干及股薄肌支汇合而成，汇入股静脉处位于腹股沟韧带中点下8.6±0.9 cm，主干长2.6±0.5 cm，外径6.9±1.1 mm，29侧各有一个瓣膜位于第一穿静脉汇入处近侧，股深静脉通过其属支收集大腿外侧、后侧、内侧深部及浅静脉回流，并收集膝部深、浅静脉及小腿浅静脉回流。

Surgical strategies included: 23 cases with meso-caval shunt, 8 cases with splenectomy and spleno-renal vein shunt, 1 case with porta-caval shunt, 2 cases with paraumbilical vein-jugular vein shunt, 3 cases with portal azygous disconnection, 1 cases with splenectomy and portal azygous disconnection, 1 case with sigmoidostomy and closed the fistula of sigmoid six months later, 1 case with resection of part of small intestine due to acute extensive thrombosis of portal vein system, 4 cases with selective superior mesenteric artery and splenic artery thrombolytic infusion therapy, 2 cases remained no-surgical option and underwent conservative treatment.

行肠系膜上静脉-下腔静脉分流术23例；脾切除、脾静脉-肾静脉分流术8例；门静脉-下腔静脉分流术1例；附脐静脉-颈内静脉分流术2例；门奇静脉断流术3例；脾切除、门奇静脉断流术1例；乙状结肠暂时性造瘘，6个月后闭瘘1例；大部分小肠切除术1例；经股动脉插管溶栓4例；未行手术2例，仅给予护肝及对症治疗。

For 18 cases, the ascending vein and iliolumbar vein separately drained into common iliac vein, and for 12 cases a common trunk entered into the common iliac vein.

在牵拉髂总静脉时，可能导致它们的破裂，并且在暴露血管时需注意避免损伤闭孔神经和腰骶干。

The display rate was 100% for peri-pancreatic big veins, including splenic vein, superior mesenteric vein, and portal vein; 85.3% and 77.3% for small veins of pancreatic head, including ante-superior pancreaticoduodenal vein, gasticocolonal trunk and its branches.

对胰腺周围大静脉（脾静脉，肠系膜上静脉，门静脉主干）的显示率为100%；胰头部小静脉（胰十二指肠上前静脉，胃结肠干及其属支）的显示率为85.3%和77.3%。

After the vein pattern was segmented from the vein image by an improved NiBlack method,authors obtained the vein pattern skeleton by an improved conditional thinning algorithm.On the basis,the algorithm extracted seven modified moment invariants of the vein pattern skeleton as the input vector of SVM for the recognition of vein pattern.The experiments on a database including 500 samples has achieved a recognition rate of 95.5%,and it indicates the algorithm is effective.

算法在采用修正的NiBlack算法从原始图中分割出静脉纹路，然后采用改进的条件细化算法进行细化获得静脉骨架的基础上，提取静脉骨架的7个修正的几何不变矩作为支持向量机分类器的输入进行静脉分类识别，在有500个样本的数据库上进行实验，获得了95.5%的识别率，表明了算法的有效性。

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