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为高龄复杂冠脉病变患者寻求生机——郑州市中心医院以旋磨技术攻破“血管顽石”

  • 2026-07-15 22:58:09
为高龄复杂冠脉病变患者寻求生机——郑州市中心医院以旋磨技术攻破“血管顽石”

突破血管钙化“壁垒”

新一代旋磨设备为介入失败患者打通冠脉

近日

北京积水潭医院郑州医院

(郑州市中心医院)

心血管内科四病区成功为一名

78岁高龄、冠脉血管重度钙化

既往介入治疗失败的女性患者

实施冠状动脉旋磨术

并完成支架植入

实现血管再通

面对右冠状动脉99%狭窄

左冠状动脉95%狭窄

且血管钙化如“石”的极端情况

我院团队利用新一代旋磨设备

为患者打通了生命通道

术后患者胸痛症状显著缓解

心功能改善

已顺利康复

术前造影图像

可见明显钙化影像

The wind passes through the gaps between the leaves.  

Then, the leaves gradually turn golden.  

Autumn arrives quietly.

症状与诊断:

Part 01

反复胸痛二十天,

造影揭示“生命通道”严重堵塞

患者为78岁老年女性,因持续胸痛胸闷二十余天来院就诊。

入院后复查冠状动脉造影显示,其右冠状动脉狭窄程度达99%,左冠状动脉狭窄程度达95%,且血管钙化极其严重,血管壁坚硬如石。

患者既往在外院曾尝试介入治疗,但因导丝无法通过严重钙化的病变部位而失败;外科开胸搭桥手术又因患者高龄、合并多种基础疾病、手术耐受性差而被列为禁忌。

此后单纯依靠药物治疗,效果甚微,胸闷胸痛症状反复发作,轻微活动即可诱发,生活质量严重受损。

手术开展:

Part 02

旋磨技术“化险为夷”,

在坚硬的血管中磨出通路

面对这一棘手难题,郑州市中心医院心血管内科四病区团队进行了充分的术前评估与多学科讨论。

科室主任杨东伟指出,患者冠脉严重钙化是介入治疗的最大“拦路虎”。

常规球囊无法充分扩张病变,支架也难以顺利通过甚至可能脱载。

选择冠状动脉旋磨术,利用高速旋转的带钻石颗粒的旋磨头,将钙化斑块“打磨”成微小颗粒,从而为后续器械通过和支架植入创造条件。

术前准备:团队根据患者血管影像特征,精准选择旋磨头尺寸,制定详尽的手术策略及并发症应急预案,强调“不充分评估,不上台手术”的原则。

术中关键操作:手术中,医生凭借丰富经验,在血管极度狭窄且钙化严重的情况下,耐心操作导丝,成功通过闭塞段。

随后启动新一代旋磨设备,对钙化病变进行细致旋磨,成功“开凿”出通道。

旋磨完成后,顺利植入一枚支架和一枚药物球囊,复查造影显示血管开通,血流恢复通畅。

技术亮点:新一代旋磨设备在应对严重钙化病变时具有更高效率与安全性,使原本因血管条件差而无法接受介入治疗的老年复杂冠心病患者获得了微创再血管化的机会,避免了开胸手术的巨大创伤和风险。

术后与愈后:血管开通症状缓解,患者及家属送锦旗致谢

术后,患者生命体征平稳,无相关并发症,安返病房。患者术前胸痛胸闷症状明显缓解,日常活动能力显著改善。

家属对治疗效果高度认可,对科室团队的精湛技术和悉心照护深表感激,特意赠送锦旗以表谢意。

健康提示

Part 03

本例手术的成功开展,体现了郑州市中心医院心血管内科四病区在处理复杂冠脉钙化病变方面的技术实力与成熟经验。

科室年均介入手术量近四千例,常规开展左主干病变、慢性闭塞病变(CTO)、分叉病变及严重钙化病变等各类高难度介入治疗。

专家提醒,老年患者若出现反复胸痛、胸闷症状,切莫拖延,应及时就医检查,明确病因,以免延误最佳治疗时机。

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“妈,冰箱里那盘剩菜,咱别留了”

一碗“开水冲鸡蛋”,竟让5岁娃住进医院!这个“传统吃法”,可能正在威胁家人健康

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  1. CONNECT:[ UseTime:0.001068s ] mysql:host=127.0.0.1;port=3306;dbname=i460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001354s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000731s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001250s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001399s ]
  6. SELECT * FROM `set` [ RunTime:0.009847s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001992s ]
  8. SELECT * FROM `article` WHERE `id` = 570745 LIMIT 1 [ RunTime:0.017216s ]
  9. UPDATE `article` SET `lasttime` = 1784174254 WHERE `id` = 570745 [ RunTime:0.008252s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.002327s ]
  11. SELECT * FROM `article` WHERE `id` < 570745 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.023136s ]
  12. SELECT * FROM `article` WHERE `id` > 570745 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.025886s ]
  13. SELECT * FROM `article` WHERE `id` < 570745 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004001s ]
  14. SELECT * FROM `article` WHERE `id` < 570745 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.055667s ]
  15. SELECT * FROM `article` WHERE `id` < 570745 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.119745s ]
0.444582s