全球首例!|葛均波院士团队完成经心尖二尖瓣夹合手术

2018-07-03 佚名 复旦大学附属中山医院

7月2日,复旦大学附属中山医院葛均波院士团队成功完成全球首例经心尖二尖瓣夹合手术,标志着我国二尖瓣反流治疗进入新阶段。

该例手术由中山医院心内科和心外科联合完成,葛均波院士、王春生主任、周达新主任、魏来、潘文志、潘翠珍、郭克芳等教授参与了手术。



二尖瓣反流是最常见的心脏病疾病之一,估测我国约有1000万严重二尖瓣反流患者。二尖瓣反流同时也是严重心脏疾病,可导致明显症状,影响患者寿命。并发心功能不全二尖瓣反流患者预期生存时间只有3-5年。既往,二尖瓣反流治疗只能通过外科开胸手术进行二尖瓣置换或者修复。外科开胸手术具有创伤巨大、痛苦程度高、危险程度高等缺点。一些年老体弱、合并症多者不能耐受外科手术,而得不到有效治疗。虽然二尖瓣反流患者众多,但最终得到外科手术治疗患者不到2%。

近年来,国际上相继研发出一些微创介入技术来治疗二尖瓣反流。二尖瓣介入治疗器械也成为目前医疗器械研发最热门方向之一,诸多国际医疗巨头均斥重资研发该方向器械。然而,该方向技术门槛高、需要资金量大,目前仅有极少数几个产品获得上市认证,而获得美国FDA批准上市的只有MitraClip这一器械。该器械目前在全球应用超过6万例,并受到欧美指南的推荐。



葛均波院士团队本次手术使用的器械ValveClamp,其技术原理与MitraClip相同,都是根据外科“缘对缘缝合”技术。相对于MitraClip,ValveClamp具有输送系统型号更小、捕获范围更大、适应证更广、操作更简单等优点。该器械目前一代产品为经心尖植入,在心前区开一个3-5cm切口,在心脏穿刺5mm入口,即可完成手术。该手术入路器械到达心脏路径短且直,器械容易控制,手术操作更容易完成。该器械可用于无法耐受外科手术的老年的以及不愿行外科开胸手术的年轻二尖瓣反流患者。本次接受手术是一名73岁女性,术前存在极重度二尖瓣反流,术后即刻反流减少为轻度。患者术后即拔掉呼吸机插管,第二天即可下床活动,恢复速度明显快于比传统外科手术。

值得一提的是该器械原始创意由葛均波院士团队提出,团队申请了相关专利,并将专利转让给相关企业进行后期的合作研发。该器械的研发,是目前国家提倡“双创”环境下,科研院所知识产权转化、产学研联合研发的一个典范,也是葛均波院士创立的心血管创新俱乐部的代表性成果。目前国内尚未有上市的二尖瓣反流微创介入治疗器械,该器械有望成为国内首个获批二尖瓣介入治疗器械。另外,该器械也申请国际专利,具备了走向国际市场的潜力。

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    2019-06-17 okhuali
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    2018-07-05 wwzzly
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    2018-07-03 天地飞扬

    了解一下.谢谢分享!

    0

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