Methods E-Echo was performed in 44 patients with pacemakers. All patients underwent supine bicycle exercise tests in fixed-rate and adaptive pacing mode.

方法对4 4例植入频率适应性起搏器的患者行运动负荷超声检查，分别于非频率适应和频率适应两种起搏状态时进行仰卧位踏车实验。

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For years, patient groups warned such treatments could be dangerous, instead promoting a strategy known as adaptive pacing - which advises patients to adjust to their illness by simply doing less.

多年来患者都警告说那些治疗可能会有危险，而且他们会被推荐一些应对策略，其中像适应性过渡，一种仅仅建议患者通过少活动来适应他们所患疾病的策略。

youdao

For years, patient groups warned such treatments could be dangerous, instead promoting a strategy known as adaptive pacing - which advises patients to adjust to their illness by simply doing less.

多年来患者都警告说那些治疗可能会有危险，而且他们会被推荐一些应对策略，其中像适应性过渡，一种仅仅建议患者通过少活动来适应他们所患疾病的策略。

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