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试述冠心病心绞痛型发作时胸痛的特点。
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试述冠心病心绞痛型发作时胸痛的特点。
时间:2022-02-23 07:24
关键词:
心血管系统疾病
中西医结合内科(医学高级)
内科学
医学三基(医师)
答案解析
<p> (1)部位:主要在胸骨体上段或中段之后,可波及心前区,常放射至左肩、左臂内侧或颈咽或颌部。<br> (2)性质:胸痛为压迫、发闷或紧缩性,也可有烧灼感。<br> (3)诱因:发作常由体力劳动或情绪激动、饱食、寒冷、吸烟、心动过速、休克等诱发,疼痛常发生于劳动或情绪激动的当时。<br> (4)持续时间:在3~5分钟内逐渐消失。舌下含用硝酸甘油可缓解。可数天或数星期发作1次,亦可1天内多次发作。</p>
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