High risk factors for lower extremity DVT include poor condition, other diseases, surgical trauma due to joint replacement, anesthesia method, operative time, fixation way and long-term bed rest.

患者的全身状况差，合并其他疾病，关节置换手术创伤，手术麻醉方法，手术时间延长，肢体固定以及长期卧床都是下肢深静脉血栓形成的高危因素。

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Such as esophageal electrophysiology device, radio frequency ablation device, long-term 12-lead ECG recorder, aortic balloon pump apparatus, treadmill machines, tilt bed.

如食道电生理仪、射频消融仪、12导长程心电图记录仪、主动脉球囊反搏仪、运动平板机、直立倾斜床等。

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Based on the long term practical experience, the integrated starting and commissioning test schemes of circulating fluidized bed boiler are put forward.

在长期实践经验的基础上，提出了循环流化床锅炉整套启动调试方案。

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But the long-term future of the 28 bed unit was uncertain as a review of all Swansea's community hospitals would be carried out in the next financial year.

BBC: NEWS | UK | Wales | South West Wales | Hospital closure threat suspended

And, of course, it ties him closely to the future of Rover, which many claim is still in serious long-term doubt unless it gets into bed with a big name partner.

BBC: Byers wins a breathing space