目的观察左卡尼汀治疗微血管性心绞痛的临床疗效。
ObjectiveTo observe the therapeutic efficacy of L-carnitine on patients with microvascular angina (MVA).
目的探讨微血管性心绞痛的病因、临床特征、诊断和鉴别诊断、治疗和预后。
Objective To evaluate the clinical characteristics, diagnosis and differential diagnosis, treatment and prognosis of the microvascular angina.
结论微血管性心绞痛是由于小冠状动脉扩张贮备降低或异常收缩而导致的心肌缺血。
Conclusion Reduced vasodilator reserve or inappropriate vasoconstriction of the coronary microvessels are implicated as causes of microvascular angina.
结论微血管性心绞痛是无基本病因的一组综合征，一般预后良好，对心功能无损害。
Conclusions Microvascular angina is a group of syndromes without underlying cause, generally having quite good prognosis and no impairment to the cardiac function.
结论微血管性心绞痛是无基本病因的一组综合征，一般预后良好，对心功能无损害。
Conclusions Microvascular angina is a group of syndromes without underlying cause, generally having quite good prognosis and no impairment to the cardiac function.
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