股四头肌

能够降低患心脏病的风险，提高血压和血糖值和锻炼臀大肌、股四头肌，肌腱，还有臀部和小腿的肌肉。

Lower your risk of heart disease , improve your blood pressure and blood sugar levels and build strength in your glutes , quadriceps , hamstrings , and the muscles in your hips2 and lower legs .

测试指标为血清睾酮、股四头肌组织睾酮、股四头肌ARmRNA表达水平和股四头肌蛋白质含量。

After training , blood and muscles are collected for the test of serum T , quadriceps femoris T , quadriceps femoris AR mRNA and protein content .

股四头肌C组的MDA含量低（P<0.05）。

The MDA content of skeletal muscles in C group was lower ( P < 0.05 ) .

关节松动术结合股四头肌训练对兔膝骨性关节炎关节液中NO及TNF水平的影响

Effect of Joint Mobilization and Quadriceps Setting on NO and TNF of Experimental Knee Osteoarthritis in Rabbits

目的探讨动力髁钢板（DCS）内固定对矫治儿麻后遗症股四头肌瘫痪的效果。

Objective To investigate the therapeutic effect on paralysis of quadriceps femoris by dynamic condyle screw ( DCS ) internal fixtion .

术后2d股四头肌收缩锻炼。2周CPM机练习。

Exercise the quadriceps muscle of thigh 2 days after operation and exercised with CPM 2 weeks after operation .

术后3～7d做距小腿关节环转运动，股四头肌等长收缩运动；

Circumduction of ankle joint and isometric contraction of quadriceps femoris were performed at 3-7 days after operation ;

股骨颈Brodie骨脓肿伴股四头肌流注脓肿1例报告

One Case : Brodie Abscess of Collum Femoris with Flowing Abscess in Quadriceps Femoris

方法对30例患者60侧膝关节（其中47侧膝关节伴有膝周疼痛），在股四头肌收缩和松驰状态下进行CT扫描，分别用图像叠加法和单层法对图像进行测量比较。

Method In contractive condition and relaxant condition of quadriceps , 60 knee joints of 30 patients ( 47 knee joints accompanied with peripatellar pain ) were examined by CT scanning , and the CT image addition and single techique .

结论：L1与L3脊神经前根吻合可成功建立L2脊髓半切损伤大鼠的股四头肌脊髓旁神经反射通路。

Conclusion : New paraspinal pathway of quadriceps femoris can be established by L1-L3 spinal ventral roots anastomosis after spinal cord injury at L2 level hemitransection in rats .

结论肌电图检查是诊断DM的重要手段，选择股四头肌、胫前肌及肱二头肌进行EMG检查阳性率最高。

Conclusion EMG may be an important means of diagnosing DM . Selection of quadriceps , biceps and anterior tibial muscles for EMG may be helpful in increasing the positive rate of EMG .

训练结束后，取相同质量的股四头肌进行线粒体蛋白的分离，进行有关线粒体MDA、SOD、细胞色素氧化酶Ⅳ活性以及线粒体DNA断裂程度等指标的测定。

After training , the quadriceps femoris muscle was obtained from each of the rats to isolate the mitochondria , and SOD and cytochrome C oxidase activities were determined . Assessment of the broken mitochondrial DNA was performed with FADU method .

12周后，采用HRP逆行示踪，组内一侧股四头肌支和对侧隐神经支之间比较标记的运动神经元或感觉神经元数量。

After twelve weeks , HRP ( 1mg ) were applied to one motor branch and opposite sensory branch and compared the labeled motor or sensory neuron counts between motor and sensory branch .

结论髌骨半脱位病因主要与高位髌骨、过大的Q角、外侧支持带的挛缩肥厚、髌骨的发育类型以及股四头肌内侧头肌张力不良有关。

Conclusions The main causes of patellar subluxation consisted of patella alta , the Q angle raised , patellar type ⅱ and ⅲ of Wiberg shapes , thickening and tightness of the lateral retinaculum and insufficient of vastus medialis obliquus muscle function .

本文用CYBEX等动测试系统测试和分析了膝关节在不同的角速度下作等动伸膝时股四头肌的力矩，功，功率。

The torque , work and power of quadriceps were studied by using the CYBEX 340 isokinetic dynamometer .

DOMS和离心收缩导致的肌肉损伤的关系股四头肌等速向心收缩肌电图测定与分析

The Relation of DOMS and the Muscle Injury Due to the Eccentric Activities ; The EMG Determination and Analysis of Quadriceps Isokinetic Concentric Contraction

按摩组以郑氏按摩手法重点放松股四头肌、腘绳肌和小腿三头肌15min。

The massage group was asked to relax quadriceps femoris , hamstring and triceps muscle of calf with Zheng 's massage for 15 minutes .

养肝柔筋方对大鼠耐运动性疲劳能力和血清、股四头肌AChE活性的影响

The Influence of " Yang Gan Rou Jin Fang "( Prescription of Nourishing the Liver and Tendon ) on Rat 's Ability of Bearing Sports Fatigue and the Activity of Acetylcholinesterase ( AChE ) in Serum and Quadriceps Femoris

检测肝脏、心脏、脑和股四头肌中的MDA含量和SOD及肝脏和心脏的Cu/Zn-SOD活力；另外35只取其肝脏和心肌分别对其进行Cu/Zn-SOD的免疫组化染色观测；

We took out the liver and heart from the other 35 mice , and performed immunohistochemical detection of Cu / Zn-SOD , and observed the ultrastructure of the same position of liver , heart , musculus quadriceps femoris of different mice by transmission electron microscope .

PNF拉伸是改善股四头肌、股后肌群、韧带伸展性，提高髋关节活动幅度更为有效的方法。

PNF stretching is to improve the stock four muscles , rear thigh muscles , ligaments stretch , improve hip range of activities more effective method . 4 .

结果：1.两组患者在年龄、性别，膝关节屈曲挛缩程度、股四头肌肌力等方面经统计学分析，均未见显著性差异（P0.05），具有可比性。

Result : 1 . By statistical analysis , two groups compared each other in terms of gender , age , disease type , degree of knee flexion contracture , quadriceps muscle strength , etc , there were no significantly different ( P0.05 ), they were comparable . 2 .

在胫前肌和股四头肌，轻度比中度用力收缩MUP各项参数的诊断作用更加敏感。

In the recruitment test of tibialis anterior and vastus medialis , all the parameters of the MUP from slight muscle contraction were more sensitive than those from moderate muscle contraction .

方法：选用游泳训练导致大鼠运动性疲劳模型，用生化检测方法，研究运动大鼠血清和股四头肌中胆碱酯酶（AChE）活性的变化，及养肝柔筋方对其变化的影响。

Methods : Using rat 's model of swimming training-induced sports fatigue and biochemical examination the activity changes of AChE in serum and quadriceps femoris were determined in fatigued rats and the influence of " Yang Gan Rou Jin Fang " on them was observed .

结论膝OA患者股四头肌存在向心和离心收缩功能异常，提示膝OA患者的肌肉功能测试应增加离心测试，并注意加强膝OA患者股四头肌的离心收缩训练。

Conclusion : Patients with knee OA have deficits in concentric and eccentric strength of quadriceps , which suggests that the muscle function test of patients with knee OA should include eccentric contraction test , and that patients with knee OA should enhance eccentric exercise of quadriceps .

运动后即刻处死，取样测定血糖及肝脏、肌肉糖原、血乳酸、血尿素，以及股四头肌MDH、LDH、ALAT、ASAT等酶的活性。

They were killed immediately after swimming . Then the blood sugar , hepatic and muscle glycogen , blood HL , blood urea and quadriceps femoris MDH , LDH , ALAT , ASAT were tested .

置于自制实验台，用特制夹具将股四头肌固定，能牵拉膝关节伸曲自如，标本分别应用NT-PC和改良AO张力带固定。

It is placed in the self-made experimental device , using the specially made tongs to fix the quadriceps , keen joint flexing and extending normally and easily , the specimen was fixed by the NT - PC and AO tension band .

股四头肌拉力在钢丝环扎加Maxon张力带缝合和改良张力带固定，均可达体重2倍以上。

D is the worst . The extension force of quadriceps tendon of the circular wire and Maxon tension band wire suture and the modified tension band wire reached two times of body weight .

受试者实施股四头肌最大等长收缩、最快速度不同强度（75%、60%、45%1RM）的伸膝动作及45%的疲劳测试，记录向心期不同强度的MMG讯号。

All subjects performed quadriceps maximal voluntary contraction ( MVC ) and fastest speed leg extension with different levels ( 75 % , 60 % , 45 % 1RM ), and 45 % fatigue test to all-out .

方法116名健康成人和45例神经原性疾病患者的拇短展肌、胫前肌和股四头肌的2658个MUP，通过棘波触发平均技术得到记录。

Method From the vastus medialis , tibialis anterior and abductor pollicis brevis muscles 1903 MUP in 116 healthy adults ( ranging from 17 to 72 years old ) and 755 MUP in 45 neurogenic patients were registered with concentric needle electrodes .

结论：NT-PC能有效对抗髌股关节的张应力、维持膝关节正常的旋转中心范围和股四头肌的力臂.应用于矢状位髌骨骨折疗效良好。

CONCLUSION : NT-PC can antagonize the tensile stress of patellofemoral joint and sustain the normal extent of center rotation in knee joint and force arm of quadriceps femoris and has good therapeutic effect in treating patellar fracture in anteroposterior axes .