右大翼机身整流罩前部有几颗螺钉松动。
Forward right wing to body fairing has several loose screws.
无一例发生钢板螺钉松动、断裂、骨不连等并发症。
The union time was 4 months on average. No plate and screw looseness, breakage or nonunion was found.
没有内置物相关并发症(螺钉松动或断裂)或矫正丢失。
No implant-related complications (screw loosening or breakage) or loss of correction were observed.
结果随访22个月，螺钉松动1例，螺钉位置不当2例。
There appeared 1 case of screw loosening and 2 cases of improper screw location.
目的：总结颈前路钛板内固定后螺钉松动的原因及防治策略。
OBJECTIVE: To conclude the reasons and preventive measures for screw loosening following anterior cervical plate fixation.
螺钉松动患者的内固定物位置无进一步变化，但胸椎后凸角度加大。
No further position change of the instrument was noticed in the patient carrying loosened screw, but the kyphosis of the thoracolumbar spine aggravated.
其余无发生钢板断裂、螺钉松动等并发症、无假关节、骨不连发生。
The remaining no plate breakage, screws loose and other complications, no false joints, nonUnion.
术后3 -6个月植骨融合率达100%，无钢板断裂、螺钉松动、滑脱。
The rate of fusion 3-6 months after operation was 100%, no fixture rupturing or loosing.
针对天线座上螺钉松动的情况，根据螺纹松动的机理，提出有效的防松措施。
Thus effective anti-loosing measures are proposed on the basis of mechanism of screw looseness so as to avoid bolt-loosing in the pedestal.
术后6个月复查X射线片示全部病例植骨融合良好，无钛板或螺钉松动或断裂现象。
In the postoperative 6th month, X-ray image showed that all the patients had good bone graft fusion, and no Titanic plate or bolt loosening or fragmentation was found.
螺钉锁定在钢板上使得固定重建对随后可能发生的螺钉松动和脱出的抵抗能力更强。
This locking of screw to plate makes the fixation construct more resistant to failure from sequential screw loosening and pullout.
然而螺钉松动时有报道，特别是在机械性能要求较高的结构中和骨密度降低的椎体中。
Pedicle screw loosening, however, has been reported, especially in mechanically demanding constructs or in vertebrae with low bone mineral density.
但骨质疏松患者容易出现螺钉松动和复位矫正丢失、螺钉翻修或者重新调整螺钉位置后螺钉的稳定性较差。
But loss of correction and screw loosening often occurs in patients with osteoporosis, or screw has less stability in revision surgery and re-adjust of screw position.
提示适应证及置入方法的选择，内固定器材的合理应用，正确的置入后管理是预防颈前路钛板内固定后螺钉松动的关键。
The surgical indications and the choice of the rational application of internal fixation devices as well as the correct postoperative management is the key to prevent screw loosening.
结果18例患者均获随访，时间6 ~24个月，无一例出现骨折不愈合和尺神经损伤等并发症，无钢板螺钉松动断裂的发生。
Results 18 cases were followed up for 6 to 24 months. All fractures gained bone union without complications such as injury of ulnar nerve. No fixator breakage or loosening was found.
频繁使用会使螺钉和螺丝变得松动。
结论：相对于下胫腓螺钉断裂，松动或取出的情况，下胫腓联合螺钉完整的患者通常功能较差。
Conclusions: An intact syndesmosis screw was associated with a worse functional outcome compared with loose, fractured, or removed screws.
然而，下胫腓螺钉断裂，松动或取出等情况相互之间功能未见差别。
However, there were no differences in functional outcomes comparing loose or fractured screws with removed screws.
主要的疗效指标：对于胫腓联合螺钉完整的，断裂的，松动以及取出的病人进行比较。
Main Outcome Measurements: Patients with intact, broken or loose, or removed syndesmosis screws were compared.
本文在某支撑座结构模型宽带随机振动实验的基础上，研究了如何监测连接螺钉组松动故障程度的问题。
Based on the broad-band random vibration test on a clamping support in missiles, this paper investigates the problems on evaluating the attachment bolt looseness in the structure.
磷酸钙骨水泥强化松动椎弓根螺钉固定的生物力学测试结果。
Biomechanical testing results of CPC in the reinforcement of loose vertebral pedicle screw fixation.
目的探讨脊柱胸腰段骨折椎弓根螺钉系统内固定后，椎弓根螺钉断裂及弯曲松动的原因。
Objective To investigate the causes of breakage, bending and loosening of pedicle screw systems in fixation of spinal fractures of the thoracolumbar segments.
固位螺钉是整个种植义齿上部结构中比较薄弱的部分，其松动、折断的成因复杂且难以控制。
The retaining screw is a weak part of the whole superstructure . The causes of the screw loosening and fracture are complex and difficult to control.
下胫腓螺钉断裂，松动或取出患者相互之间预后未见差别。
There was no difference in outcome comparing fractured, loosened, and removed screws.
老年性或继发性骨质疏松患者骨折采用螺钉固定，容易松动、拔出。
When the patients with senile or secondary osteoporosis are treated with screw fixation, the screws are likely to get loose or pulled out.
柴油机横臂导杆折断会带来严重后果，经分析认为其折断原因有：同名气门杆顶部不齐；调整螺母松动，调整螺钉窜动；气门导管与气门杆间隙量大。
The reasons are: different top heights of valve rods having the same names; loose adjustment nuts or adjustment screws moving; and big clearances between valve guides and valve rods.
他把几个松动的螺钉拧紧了。
他把几个松动的螺钉拧紧了。
用螺钉固定住所有松动的地板。
用螺钉固定住所有松动的地板。
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