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find Keyword "瓣膜成形" 14 results
  • Surgical Treatment of Primary Deep Venous Valvular incompetence of Lower Limb

    Objective To evaluate the surgical effects of indirect loop valvuloplasty of the superficial femoral vein plus superficial varicose veins stripping on primary deep venous valvular incompetence of the lower limb.Methods Seventy-eight patients (92 limbs) with primary deep venous valvular incompetence of the lower limbs received the operations of indirect loop valvuloplasty of the superficial femoral vein plus superficial varicose veins from 1997 to 2004. There were 65 males and 13 females, and their ages ranged from 32 years to 72 years (mean age of 52.5 years). The valvular reflux grades of these 92 limbs varied from Ⅲ to Ⅳ according to Kistner’s standard. A sleeve made from the stripped great saphenous vein was used in the indirect loop valvuloplasty of the superficial femoral vein. The early results of surgery were retrospectively analyzed. Results Pre-operative symptoms, such as edema, ulceration, pigmentation and heavy feeling of the performed limbs disappeared or were remarkably improved in 65 cases (76 limbs) after operation. Eight cases (10 limbs) had alleviative symptoms compared with pre-operative ones. Meanwhile, no improvement of symptoms was observed in 3 patients (4 limbs). Acute ilio-femoral vein thrombosis occurred in 2 patients (2 limbs), which manifested as more servious edema of the lower limbs than those before operation. The overall effective rate of surgery was 93.5%(86/92), and the complications rate was 2.2% (2/92). Conclusion Indirect loop valvuloplasty of the superficial femoral vein plus superficial varicose vein stripping is an effective and convenient way to correct the primary deep venous valvular incompetence of the lower limb. The surgical indications of this disease should be emphasized strictly to assure the good outcomes.

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  • Clinical Application of Homemade Flexible Annuloplasty Ring in Mitral Valve Repair

    Abstract: Objective To summarize the clinical results of homemade flexible annuloplasty ring in mitral valve repair, in order to discuss the appropriate ring size. Methods Sixtysix patients (55 males,and 11 females with a mean age of 44.62±15.94 years) with mitral insufficiency underwent mitral valve repair with homemade flexible annuloplasty ring from April 2002 to November 2009 in Fu Wai Hospital. In order to choose the ring with an appropriate size, we made and kept to the following principles: if the intercommissural distance was bigger than size 30, we chose a ring 2size smaller; if the measured distance was smaller than size 30, 1size smaller ring would be chosen. Patients were followed by echocardiography to observe the mitral valve function. Results All patients were cured and discharged from the hospital. The results of echocardiography showed mild to moderate regurgitation in 1 patient, mild regurgitation in 11 patients, and normal mitral function or trace regurgitation in the rest 54 patients. Mitral valve forward velocity was 1.40±0.30 m/s with no mitral stenosis or systolic anterior motion (SAM) of the anterior mitral leaflet. Fiftyone patients were followed up from 2 months to 7 years(24.60±25.90 months). The results of echocardiography on 38 patients showed that 1 patient had moderate regurgitation, 5 patients had mild to moderate regurgitation, 9 patients had mild regurgitation and others had normal mitral function or trace regurgitation. For these 38 patients included in the followup study, mitral valve forward velocity was 1.50±0.40 m/s with no mitral stenosis, SAM or left ventricular outlet tract obstruction. During the followup, the left atrium size (43.19±10.48 mm vs. 48.59±9.40 mm, t=4.524, P=0.000) and left ventricular end diastolic diameter (52.64±7.35 mm vs. 6269±8.77 mm, t=7.607, P=0.000) decreased significantly than the preoperative size and diameter respectively.  The application of restrictive homemade flexible annuloplasty ring in mitral valve annuloplasty had satisfactory, durable and stable clinical results.

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  • Surgical Repair of Functional Tricuspid Regurgitation: An Old Issue Revisited

    Abstract: Surgical repair of functional tricuspid regurgitation (FTR) is often carried out concomitantly with other leftsided heart valve procedures. Though diseases of both left heart valve and tricuspid were treated during the surgery, postoperative residual or recurrent tricuspid regurgitation has been clearly associated with progressive heart failure and worsened longterm survival. To date, surgical interventions mainly address FTR at three anatomic levels: commissure, annulus and leaflets. However, a certain mid and longterm failure rate after operation still exists. High surgical mortality rates have been reported in patients with recurrent tricuspid regurgitation requiring complex reoperations. With a better understanding of tricuspid anatomical complex and valvuloplasty, significant improvements have been made in FTR surgical indications and techniques. This review article will focus on the development of surgical indications in tricuspid valve repair, while the repair techniques and their impact on longterm clinical outcome will also be compared.

    Release date:2016-08-30 06:03 Export PDF Favorites Scan
  • Valvoplasty in children

    Objective To evaluate the surgical characteristics, methods and clinical effect of pediatric valvoplasty through an analysis of valvoplasty in children in the age from 15 h to 14 years. Methods From January 1993 to June 2003, 376 children underwent valvoplasty. There were 349 cases (92.8%) of congenital heart disease and 27 cases(7.2%) of acquired heart disease. The procedure included mitral valvoplasty in 79 (19.4%), tricuspid valvoplasty in 159 (39.1%), aortic valvoplasty in 40 (9.8%), and pulmonary valvoplasty in 129(31.7%). Results There were 12 early deaths (3.2%) after the procedure. 297 patients were followed up from 1 month to 10 years (mean, 4.9±2.4 years). There were 2 late deaths (0.7%) after discharge. There were 5 cases (1.7%) of re-operation due to valve problem. Conclusions Valvoplasty should be the first choice in dealing with valve diseases in children. The effect of the valvoplasty works on the prognosis of the operation.

    Release date:2016-08-30 06:27 Export PDF Favorites Scan
  • 同期施行冠状动脉旁路移植术与心瓣膜手术

    目的 为了提高同期施行冠状动脉旁路移植术(CABG)与心瓣膜手术的疗效,降低死亡率,总结手术及围术期处理的经验. 方法 24例患者中,二尖瓣病变11例,主动脉瓣病变3例,二尖瓣、主动脉瓣双瓣膜病变10例.1支冠状动脉病变1例,2支11例,3支6例,另6例为心瓣膜手术中发现左冠状动脉开口有阻塞,急症行CABG.全组行二尖瓣成形术 2例,二尖瓣置换术 9例,主动脉瓣置换术3例,二尖瓣、主动脉瓣双瓣膜置换术10例;移植1支血管7例,2支11例,3支6例. 结果 术后早期(30天内)死亡2例,分别死于低心排血量综合征和多器官功能衰竭.随访22例,随访时间8个月~7年,晚期死亡1例,其余21例心功能明显改善,心功能(NYHA分级)Ⅰ级15例,Ⅱ级5例,Ⅲ级1例,心绞痛消失7例. 结论 冠状动脉粥样硬化性心脏病和心脏瓣膜疾病并存时,应同期施行CABG和心瓣膜手术,彻底纠正心脏病变.术中加强心肌保护,尽量缩短心肌缺血时间;术后妥善处理心、肾等器官功能衰竭,是提高手术疗效的重要措施.

    Release date:2016-08-30 06:31 Export PDF Favorites Scan
  • Cardiac Valve Operation in Children

    Objective To report the experiences of cardiac valve operation in children. Methods Cardiac valve operations were performed in 87 children who were 58 male and 19 female between age of 4 to 14 years (mean 10.2 years). Of the 87 patients, 36 underwent mitral valve replacement, 13 aortic valve replacement, 6 mitral and aortic valve replacement, 13 aortic valvuloplasty, and 19 mitral valvuloplasty. Associated cardiac lesions were simultaneously managed. Results Postoperative complications included low car...

    Release date:2016-08-30 06:35 Export PDF Favorites Scan
  • 国产二尖瓣成形环在心瓣膜成形外科中的应用

    目的 评价国产二尖瓣成形环在心瓣膜成形外科中的疗效.方法 回顾1986年12月~1995年9月在全身麻醉中度低温体外循环下用国产二尖瓣成形环行成形术36例,其中二尖瓣成形28例次,三尖瓣成形9例次.结果 住院死亡4例.术后发生低心排血量综合征5例,呼吸功能不全2例,行气管切开1例,突发心室颤动3例,多器官功能衰竭2例,脑栓塞1例.随访31例无死亡.经超声心动图检查32个成形瓣膜,未见反流5例,轻度反流23例,中度以上反流2例,轻度狭窄2例.跨瓣压差<1.07kPa(8mmHg)24例,1.07~1.73kPa(8~13mmHg)8例.结论 国产二尖瓣成形环在心瓣膜成形外科中具有重要地位.

    Release date:2016-08-30 06:35 Export PDF Favorites Scan
  • 小儿先天性心瓣膜病的外科治疗

    目的 探讨小儿先天性心瓣膜病手术治疗的方法,并总结其经验.方法 45例先天性心瓣膜病患儿实施主动脉瓣修复成形术4例,二尖瓣综合成形术31例,二尖瓣置换术、三尖瓣置换术和主动脉瓣环扩大瓣膜置换术各1例,三尖瓣综合成形术9例次.外科技术包括瓣叶或交界折叠(悬吊)成形,瓣环环缩,置Carpentier环,升主动脉加宽换瓣,瓣叶楔形切除及瓣下结构畸形修复等,同期矫治其它心内畸形.结果 1例术后死于重度低心排血量综合征,其余44例顺利恢复.二维超声心动图示5例有轻度二尖瓣反流,1例有轻度三尖瓣反流,随访5个月~8年,效果稳定.结论 采用综合成形技术,保留自身瓣膜是小儿先天性心瓣膜病外科治疗的首选方法,具有效果确切,术后心功能好,并发症少,无需长期抗凝及不影响生长发育等优点.

    Release date:2016-08-30 06:35 Export PDF Favorites Scan
  • ONE-STAGED INDIRECT SUPERFLCIAL FEMORAL VEIN VALVULOPLASTY FOR PRIMARY DEEP VENOUS VALVE INCOMPETENCE OF LGE

    The clinical results of one-staged indirect valvuloplasty of the superficial femoral vein by wrapping an autogenous saphanous vein cuff to treat 20 patients with primary valvular incompetence of deep vein. The results following postoperative follow-up were 16 patients ahd striking improvement, excellent improvement in 2. venuos thrombosis in 1 and one failure. The operative procedure was introduced, the indications for operation was discussed, and the results were vealuated.

    Release date:2016-09-01 11:18 Export PDF Favorites Scan
  • Surgical Treatment for Coronary Heart Diseases Combined with Valvular Diseases in Patients with Poor Left Heart Function

    目的总结左心功能低下的冠心病合并瓣膜病变26例患者的外科治疗效果及经验体会。 方法回顾性分析2009年1月至2013年6月福建省立医院左心功能低下(左心室射血分数<50%)的冠状动脉旁路移植术+瓣膜置换或成形术26例患者的临床资料,其中男15例、女11例,年龄52~72(65.3±8.7)岁。 结果全组均痊愈出院。体外循环时间(156.6±29.4)min,升主动脉阻断时间(76.2±28.8)min,术后呼吸机辅助时间(80.8±22.8)h,住ICU时间(5.6±2.8)d,术后住院时间(18.6±9.3)d,术后血管活性药物应用时间(7.1±1.9)d,全组未使用主动脉内球囊反搏及心脏辅助装置,术后7 d复查心脏彩超,左心室射血分数[45.5%±3.3%(42%~49%)]与术前差异无统计学意义(P>0.05),左心室舒张期末内径(LVEDD)[(5.1±1.2)] cm与术前差异有统计学意义(P<0.05)。 结论左心功能低下的冠心病合并瓣膜病变非手术禁忌,行冠状动脉旁路移植术加瓣膜手术可以取得良好手术疗效。

    Release date:2016-10-02 04:56 Export PDF Favorites Scan
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