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神经病变是糖尿病常见和严重的并发症,其临床形式多种多样,加速了糖尿病的慢性进程。近年来发现糖尿病自主神经病变对心血管系统影响复杂,如,静息时窦性心动过速、运动耐量减退,直立性低血压,Q-T间期延长,心脏功能受损,无症状性心肌缺血和无痛性心肌梗塞等。静息时窦性心动过速、运动耐量减退自主神经功能障碍早期仅出现无症状的心率变化,
Neuropathy is a common and serious complication of diabetes mellitus, and its diverse clinical forms accelerate the chronic progression of diabetes. In recent years, found that diabetic autonomic neuropathy has a complex cardiovascular system, such as resting sinus tachycardia, decreased exercise tolerance, orthostatic hypotension, QT prolongation, impaired cardiac function, asymptomatic myocardial ischemia And painless myocardial infarction. Resting sinus tachycardia, impaired motor function Autonomic dysfunction early only showed asymptomatic changes in heart rate,