慢性稳定性心绞痛是稳定性冠心病的主要表现。最常见的症状是患者在胸骨体中段或上段后，可波及心前区，常有放射痛，可放射到左肩、左上肢内侧、颈部、咽部或下颌部等部位，每次心绞痛发作部位往往是相似的。主要表现为一种发紧或沉重感，但一般不会是针刺样疼痛。由体力活动或情绪激动所诱发，如走快路、爬坡等。呈阵发性发作，持续数分钟，一般不会超过15分钟，最长不超过30分钟。停下休息即可缓解或舌下含服硝酸甘油可在2-5分钟内缓解症状。

Chronic stable angina is the main performance of the stability of coronary heart disease.Is the most common symptoms in patients with sternal body in the middle or later,Can be spread to the area before the heart,Always have radiation pain,May radiate to the left shoulder/The left upper limb inside/The neck/Pharyngeal or submandibular and other areas,Every time angina areas tend to be similar.Main show is a kind of firmness or heaviness,But usually won't be like the pain.Induced by physical activity, or emotion,Such as fast walking/Climbing, etc..The paroxysmal attack,For several minutes,Generally not more than 15 minutes,The longest do not exceed 30 minutes.Stop often to rest can alleviate or administering nitroglycerin under the tongue can relieve symptoms within 2-5 minutes.

　　慢性稳定性心绞痛可以通过一些辅助检查来明确诊断。最常见的是心电图检查。其中静息心电图和发作心电图两种心电图检查在一般的社区医院就可以进行。除了这两种检查之外，更加精确的还有24小时动态心电图、心电图负荷试验、静息超声心动图、多层CT或电子束CT冠脉成像检查等。冠脉造影则是冠心病诊断的“金标准”。 吴叶青 整理

Chronic stable angina can be some auxiliary examination to diagnosis.The most common is ecg examination.The resting electrocardiogram ecg and attack two ecg examination can be in the general community hospital.In addition to these two kinds of inspection,More precise and 24-hour dynamic electrocardiogram/Electrocardiogram (ecg) load test/Resting echocardiogram/Multiple CT or electron beam CT coronary artery imaging, etc.Coronary angiography is the diagnosis of coronary heart disease"The gold standard". Wu Yeqing finishing