查询词典 metatarsal

［Objective］To identify the standard of radiographic diagnosis and analyse the measurement between tailor's bunion and normal feet.［Methods］The fourth-fifth intermetatarsal angle (IM4～5),modified fourth-fifth intermetatarsal angle (MIM4～5),metatarsophalangeal-fifth angle,lateral deviation of the fifth metatarsal angle,width of fifth metatarsal head,distance of prominence of the fifth metatarsal head were measured by X-ray for 131 feet of normal persons and 117 feet of tailor's bunion. The measured results and other clinical presentations were compared.

［目的］通过对小趾囊炎足与正常足X线的测量及对比分析研究，明确小趾囊炎足X线诊断标准［方法］对131例正常足与117例小趾囊炎足的第4～5跖骨间角(IM4～5)，改良4～5跖骨间角(MIM4～5)，小趾内翻角，第5跖骨外翻角，第5跖骨头宽度及突出距离进行X线测量，结合临床对测量结果进行对比分析研究。

Methods］The fourth-fifth intermetatarsal angle (IM4～5),modified fourth-fifth intermetatarsal angle (MIM4～5),metatarsophalangeal-fifth angle,lateral deviation of the fifth metatarsal angle,width of fifth metatarsal head,distance of prominence of the fifth metatarsal head were measured by X-ray for 131 feet of normal persons and 117 feet of tailor's bunion.

方法］对131例正常足与117例小趾囊炎足的第4～5跖骨间角(IM4～5)，改良4～5跖骨间角(MIM4～5)，小趾内翻角，第5跖骨外翻角，第5跖骨头宽度及突出距离进行X线测量，结合临床对测量结果进行对比分析研究。

The largest pressure part is the second metatarsal when jogging, the pressure center in the foot locates in the middle of half sole, and the largest impulse is the second metatarsal, most of the impulse focus on the front end of the first to the third metatarsals of the half sole.

大学生慢跑时，足部最大压强部位在第2跖骨，压力中心在足前掌中部较为密集，足部最大冲量部位在第2跖骨，前掌第1，2，3跖骨前端承担了大部分的冲量。

The pressure of right foot in the second metatarsal, the first metatarsal and the first phalange was significantly greater than the left foot; The contact phases of the full foot and deport from ground occupied 90% of support time, the pressure center was densely in the middle of half sole, the fore interval of sole was long. The contact time of right foot was significantly larger than left foot.

受试者慢跑时右足第2跖骨、第1跖骨、第1趾骨的压强大于左足，差异有显著性意义；整足接触阶段、离地阶段占支撑时期的90%，压力中心在足前掌中部较为密集，脚掌处的受力时间较长；右足整足接触阶段大于左足，差异有显著性意义。

The impulse of right foot was greater than left foot, while the impulse of the second metatarsal, the first metatarsal and the first phalange were greater than left foot, the difference had statistical significance.

右足冲量值大于左足，同时第2跖骨、第1跖骨、第1趾骨的冲量值大于左足，差异有显著性意义。

Correlation analysis and factor analysis indicated that two principal components were derived with each comprising 3 variables. The first principal component include the width of metatarsal trochlea II, III and IV; and the second principal component includes the relative height and anterior projection of metatarsal trochlea II compared to that of III, and relative anterior projection of metatarsal trochlea IV compared to that of III.

对现生鸟类跗跖骨5组（12个）变量进行分析，研究各变量间的相关程度，对变量进行主成分分析提取出2个主成分，其中第1主成分包括第II，III，IV三个跖骨的宽度变量；第2主成分包括：第II跖骨滑车相对于第III跖骨滑车的上下及前后位置两变量，以及第IV跖骨滑车相对于第III跖骨滑车的前后位置变量。

Dissect the fascia from the dorsum down to the bursa oer the medial aspect of the metatarsal head. Then make a cured incision through the bursa and capsule of the joint Fig. 1-24,; begin the incision oer the dorsomedial aspect of the joint, continue it proximally dorsal to the metatarsal head and then plantarward and distalward around the joint, and end it distally on the medioplantar aspect of the metatarsophalangeal joint.

然后弧形切开滑囊及跖趾关节囊图1-24，，切口起自关节背内侧，自跖骨头背侧向近端延长，然后转向跖侧，再转向远瑞，环绕关节而行，最后在远端终止于跖趾关节的跖内侧面，此切口形成一椭圆形网球拍状组织瓣，连接于近节趾骨的基底部

The lalipes equinus deformity was classified: the type of contracture of Achilles tendon, the type of high arc of tarsal bone,the type of ptosed metatarsal bone and the mixed type of metatarsal bone. And the special manifestations of 6 kinds of lalips equinus deformity were analysed.

采用回顾性研究方法对1980～1996年3月手术治疗的2 381例、2 465个足进行总结统计分析，将马蹄足畸形分为跟腱挛缩型；跗骨高弓型；跖骨头下垂型和混合型，并分析了6种马蹄足畸形的特殊表现形式。

Dissect the fascia from the dorsum down to the bursa over the medial aspect of the metatarsal head. Then make a curved incision through the bursa and capsule of the joint Fig. 1-24,; begin the incision over the dorsomedial aspect of the joint, continue it proximally dorsal to the metatarsal head and then plantarward and distalward around the joint, and end it distally on the medioplantar aspect of the metatarsophalangeal joint.

然后弧形切开滑囊及跖趾关节囊图1-24，，切口起自关节背内侧，自跖骨头背侧向近端延长，然后转向跖侧，再转向远瑞，环绕关节而行，最后在远端终止于跖趾关节的跖内侧面，此切口形成一椭圆形网球拍状组织瓣，连接于近节趾骨的基底部

Analysis of foot pressure distribution system could gain a complete gait cycle of foot pressure distribution, data acquisition and analysis software used footscan SOFTWARE7.0, foot process of analysis was divided into 10 regions: the first phalange, the second to the fifth phalanges, the first metatarsal, the second metatarsal, the third metatarsal, the fourth metatarsal, the fifth metatarsal, arch, medial heel and lateral heel.

足底压力分布解析系统可获得完整步态周期的足底压力分布图，数据采集与分析采用配套软件footscan SOFTWARE7.0，分析过程将足底分为10个区域：第1趾骨、第2~5趾骨、第1跖骨、第2跖骨、第3跖骨、第4跖骨、第5跖骨、足弓、足跟内侧和足跟外侧。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。