chronotropic
变时的
常用释义
英式发音
美式发音
基本释义
- adj. 变时性的
例句
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1·The drug markedly slowed the heart rate and antagonized the positive chronotropic effect of isoprenaline.冠益嗪明显减慢大鼠心率，拮抗异丙肾上腺素的正性变时作用。
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2·CONCLUSION: GST exerted a negative chronotropic action and induced a delayed repolarization of pacemaker cells in SA nodes of rabbits.结论：GST对家兔窦房结具有负性变时作用，并可延长复极化时程。
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3·Objective To investigate the change of Chronotropic action and heart rate variability (HRV) in patients with essential hypertension (EH).目的探讨原发性高血压(EH)患者变时性功能与心率变异性(HRV)的变化。
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4·Methods Dual chamber rate adaptive pacemaker with closed loop stimulation were implanted into 16 patients with sinus chronotropic disability.方法对窦房结变时性功能障碍的16例患者，植入闭环刺激双腔频率适应性起搏器。
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5·Symptoms of SSS include: syncope, dizziness, palpitations, exertions dyspnea, fatigability from chronotropic incompetence, heart failure, and angina.病窦综合征的症状包括：晕厥，头昏，心悸，劳力性呼吸困难，变时性功能不全，心衰，和心绞痛导致的易疲劳。
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6·ECG is a commonly used heart function test in analysis of cardiac chronotropic and dromotropic, but it can not be used for detection of cardiac inotropic.心电图是最常用的心功能检测方法，能监测心脏变时性和变传导性，但不能检测心脏的变力性。
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7·Objective To discuss the relationship between age, gender and heart chronotropic ability, and provide some data to the programming of rate adaptive pacemakers.目的探讨正常人的心脏变时能力与年龄、性别的关系，并为频率适应性起搏器的程控提供依据。