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style=\"padding: 20px; border-radius: 16px; background: linear-gradient(135deg, #f8fafc 0%, #f0f7ff 100%); max-width: 750px; margin: 0 auto;\">\n  \u003Ch1 id=\"material_title\" style=\"font-size: 22px; color: #1e293b; text-align: center; margin-bottom: 24px; font-weight: 600;\">冠心病PCI术后复发胸痛的规范化管理要点\u003C/h1>\n\n  \u003Cdiv style=\"background: rgba(255,255,255,0.7); border-radius: 12px; padding: 18px; margin-bottom: 16px;\">\n    临床接诊中常遇到冠心病PCI术后多年的患者，因症状反复才就诊，不少人误以为支架植入后就万事大吉，后续长期管理才是保障预后的核心。\n  \u003C/div>\n\n  \u003Cdiv style=\"background: rgba(255,255,255,0.7); border-radius: 12px; padding: 18px; margin-bottom: 16px;\">\n    此前接诊一位74岁老年女性，有20年高血压病史，日常活动量小，无定期监测血压习惯。因阵发性胸闷气短5年，近一周症状再发伴背痛就诊，起初她误以为是劳累引发的肌肉劳损，自行含服速效救心丸后稍有缓解，但症状发作愈发频繁，已影响日常活动。我们先排查肌肉劳损、消化系统疾病、肺部感染等常见诱因，完善心电图、冠脉造影等检查，结合既往PCI病史，确诊为冠状动脉粥样硬化性心脏病、不稳定型心绞痛、冠脉支架植入后状态。调整抗血小板、调脂、控血压的药物方案后，患者症状已明显缓解，目前仍在定期随访。\n  \u003C/div>\n\n  \u003Cdiv style=\"background: rgba(255,255,255,0.7); border-radius: 12px; padding: 18px; margin-bottom: 16px;\">\n    很多PCI术后患者存在认知误区，觉得症状消失就可以自行减药停药。支架仅疏通了当时的严重狭窄血管，全身动脉粥样硬化进程仍在持续进展。要学会区分不同胸痛性质：短暂刺痛、按压后痛感消失，大概率是胸壁肌肉或肋软骨问题；胸痛伴随反酸烧心，多为胃食管反流引发的不适；劳累后诱发、休息或含服硝酸甘油后10分钟内缓解的胸闷胸痛，才需高度警惕冠脉缺血可能，最终仍需结合造影结果由临床医师综合判断，不可自行下定论。\n  \u003C/div>\n\n  \u003Cdiv style=\"background: rgba(255,255,255,0.7); border-radius: 12px; padding: 18px; margin-bottom: 16px;\">\n    日常管理需落实细节：血压控制在140/90mmHg以下[1]，每日盐摄入量不超过5克[2]；每周累计完成不少于150分钟的中等强度体力活动，如慢走、打太极等温和项目，避免重体力劳作[3]；定期到心内科复诊，每半年复查血脂、心电图，出现新发胸闷背痛第一时间就诊；严格遵医嘱服用抗血小板、调脂类药物，切勿自行停药减药。\n  \u003C/div>\n\n  \u003Cdiv style=\"background: rgba(255,255,255,0.7); border-radius: 12px; padding: 18px;\">\n    冠心病PCI术后的长期管理绝非一劳永逸，早识别早干预，绝大多数患者的生活质量都能得到良好保障。\n  \u003C/div>\n\u003C/div>\n\n\u003Csection class=\"refs\" style=\"margin-top:24px;padding-top:12px;border-top:1px solid #e5e5e5;font-size:13px;color:#666;line-height:1.6;\">\n  \u003Cdiv style=\"font-weight:600;margin-bottom:6px;\">参考文献\u003C/div>\n  \u003Cdiv>[1] 中华医学会心血管病学分会, 中国高血压防治指南修订委员会. 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