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find Keyword "三尖瓣" 97 results
  • 上腔静脉右肺动脉分流术治疗三尖瓣闭锁

    目的 总结上腔静脉右肺动脉分流术治疗三尖瓣闭锁(TA)的临床经验。 方法 2004年10月至2008年4月,采用上腔静脉右肺动脉分流术治疗TA 10例,男8例,女2例 ;年龄2~13岁,平均年龄5.6岁;体重10.0~33.5 kg,平均体重16.4 kg。TA合并大动脉错位(右位心)2例,房室间隔缺损3例,永存左上腔静脉1例。均在常温非体外循环下手术,切断上腔静脉,近端缝合,远端与右肺动脉做端侧吻合;1例合并永存左上腔静脉患者行双侧上腔静脉肺动脉吻合术。 结果 全组无死亡患者,术后末梢血氧饱和度由74%±9%上升至92%±5%。所有患者紫绀明显减轻,顺利出院。随访10例,分别随访6~36个月,血氧饱和度86%±3%,活动能力明显改善。 结论 上腔静脉右肺动脉分流术治疗TA效果满意,是比较理想的术式。

    Release date:2016-08-30 05:59 Export PDF Favorites Scan
  • Assessment of perioperative pulmonary fluid volume using remote dielectric sensing (ReDSTM) non-invasive lung fluid measurement technology in transcatheter tricuspid valve-in-valve implantation: The first case report

    One of its primary surgical treatments of tricuspid regurgitation is tricuspid valve biological valve replacement. Catheter tricuspid valve-in-valve implantation is a novel interventional alternative for biological valve failure. The non-invasive lung fluid measuring device remote dielectric sensing (ReDSTM) has been increasingly incorporated into clinical practice as a means of monitoring chronic heart failure in recent years. This report describes the process and outcomes of the first instance of perioperative lung fluid volume evaluation following transcatheter tricuspid valve implantation utilizing ReDSTM technology. The patient has a short-term, substantial increase in postoperative lung fluid volume as compared to baseline.

    Release date:2025-04-02 10:54 Export PDF Favorites Scan
  • 三尖瓣乳头肌移植的研究

    目的 观察犬的三尖瓣乳头肌断裂后原位修复或异位修复后的组织愈合情况和功能状态,为临床工作提供实验依据. 方法 将12条杂交犬随机等分为4组,A组:前乳头肌原位移植;B组:前乳头肌异位移植;C组:后乳头肌原位移植;D组:后乳头肌异位移植.分别于术前、术后、术后4周观察心脏瓣膜关闭情况,测量血流动力学指标并观察术后4周乳头肌的组织学变化. 结果 4组犬术后血流动力学稳定,乳头肌原位或异位修复后组织愈合及瓣膜关闭良好. 结论 乳头肌离断后无论原位或异位移植均能良好愈合,修复后的乳头肌功能良好.

    Release date:2016-08-30 06:34 Export PDF Favorites Scan
  • 风湿性心脏病与非风湿性心脏病患者三尖瓣置换的病例对照研究

    目的分析三尖瓣置换患者的流行病学特征、治疗及随访情况,探讨提高三尖瓣置换疗效的策略。方法回顾性分析 2009 年 8 月至 2016 年 10 月 20 例在我院行三尖瓣置换患者的临床资料。男 4 例、女 16 例,年龄 31~73(54.4±2.2)岁。根据病因学分为风湿性心脏病组(14 例)及非风湿性心脏病组(6 例),比较两组患者术前情况、治疗方法、治疗结果及随访情况的差异。结果本组围手术期死亡 3 例,住院病死率 15.0%。死亡原因均为多器官功能衰竭。术后对 17 例出院患者进行了随访,随访率 100.0%,随访时间 1~84 个月,随访期间共有 2 例死亡。风湿性疾病组与非风湿性疾病组术前存在心房颤动/心房扑动心律(P=0.001)、术前有心脏手术史(P=0.017)、手术中是否进行主动脉阻断(P=0.032)差异有统计学意义。结论尽管风险较大,三尖瓣置换仍是针对器质性三尖瓣病变的有效手段,但需严格掌握手术指征及手术时机。风湿性三尖瓣疾病具有更多的危险因素,尤其是既往有左心瓣膜手术史继发三尖瓣关闭不全的患者。

    Release date:2018-03-28 03:22 Export PDF Favorites Scan
  • Transcatheter tricuspid valve replacement for severe tricuspid regurgitation: a case report and literature review

    ObjectiveTo explore the clinical effect of LuX-Valve implantation in patients with severe tricuspid regurgitation (TR) and review articles about similar devices.MethodsWe reported the data of a 58-year-old male patient with severe TR, who was hospitalized on March 17th, 2020 because of “abdominal distention and edema for 5 years”, and then received LuX-Valve implantation in the Department of Cardiovascular Surgery of Changhai Hospital, Naval Medical University. Articles about transcatheter tricuspid valve replacement were reviewed in PubMed according to the key words including “transcatheter tricuspid valve replacement” “TTVR” and “transcatheter tricuspid valve intervention”.ResultsThe patient with severe TR received LuX-Valve implantation under general anesthesia and the guidance of digital subtraction angiography and transesophageal echocardiography. The patient’s TR was totally corrected after implantation and postoperative one-month follow-up showed well clinical effects. The result of literature review showed that there were two similar devices and both had been implanted in TR patients.ConclusionLuX-Valve is an effective and reliable transcatheter tricuspid valve replacement device.

    Release date:2020-10-26 03:00 Export PDF Favorites Scan
  • Functional tricuspid regurgitation: Current understanding

    Functional tricuspid regurgitation is referred to tricuspid regurgitation due to enlargement of right ventricular and dilation of tricuspid annulus. Patients with chronic progressive tricuspid regurgitation have poor prognosis, poor quality of life and heavy economic burden. This article provides a comprehensive review of functional tricuspid regurgitation in terms of anatomical basis, pathological stage, imaging assessment and surgical decision making.

    Release date:2020-06-29 08:13 Export PDF Favorites Scan
  • Mid-term outcomes of tricuspid valve detachment versus non-detachment for ventricular septal defect closure

    ObjectiveTo evaluate the mid-term outcomes between tricuspid valve detachment (TVD) and non-detachment (NTVD) for ventricular septal defect (VSD).Methods The patients who underwent perimembranous VSD repair in the Department of Cardiovascular Surgery, West China Hospital from 2015 to 2020 were included. According to the surgical method, the patients were divided into a TVD group and a NTVD group. The clinical data of the two groups were compared.Results Totally 538 patients were included in the study. There were 240 patients in the TVD group, including 121 males and 119 females, with an average age of 3.85±8.42 years and an average weight of 14.12±12.97 kg. There were 298 patients in the NTVD group, including 149 males and 149 females, with an average age of 4.42±9.36 years and an average weight of 14.87±12.51 kg. There was no statistical difference in the age, weight, sex, preoperative New York Heart Association (NYHA) classification or tricuspid regurgitation (TR) degree between the two groups (P>0.05). Median follow-up was 30 (23, 40) months in the TVD group, and 29 (23, 41) months in the NTVD group (P=0.600). After operation, one patient in each group developed third-degree atrioventricular block and recovered to sinus rhythm before discharge (P=0.848). No pacemaker was needed. There was no statistical difference in the length of stay (P=0.054), mortality (P=1.000), in-hospital reoperation (P=0.199), or follow-up reoperation (P=0.505). More than 98% of patients in both groups had postoperative TR less than moderate (P=0.926). At the last follow-up, only 7 (2.9%) patients in the TVD group were detected trivial residual shunting, and 14 (4.7%) in the NTVD group (P=0.289). No one needed to have reoperation because of residual VSD. The TVD group showed less TR during the follow-up (P=0.019).Conclusion TVD is an alternative technique which can be safely used in the closure of VSD, especially in technologically mature medical center. Appropriate tricuspid valve detachment for those hard-to-expose VSDs does not result in poorer tricuspid valve function or higher risk of atrioventricular block, and might reduce the incidence of residual shunting.

    Release date:2023-07-25 03:57 Export PDF Favorites Scan
  • Correction of Ebstein’s Anomaly Using a Modified Carpentier’s Method

    Abstract: Objective To explore the clinical correction of Ebstein’s anomaly using a modified Carpentier’s method and summarize the clinical experience . Methods We retrospectively analyzed data for 13 consecutive patients( 6 males and 7 females, with an age of 26.8±13.5 years) with Ebstein’s anomaly who underwent operation in the First Affiliated Hospital of Anhui Medical University between June 2006 and August 2010. All patients underwent correction using a modified Carpentier’s method. Operative techniques included excising and suturing the right atrialized chamber; puckering and shortening the tricuspid annulus;detaching the septal and posterior leaflet and/or part of the anterior leaflet from the displaced annulus; broadening and enlarging the area of the posterior/septal valve leaflet using autologous pericardium, and reattaching them to the true tricuspid annulus;transecting and reimplanting the papillary muscle and chordae; and simultaneously correcting any other congenital malformations. Results All patients survived and recovered well. The cardiac functional grading ranged from Ⅰ to Ⅱ (New York Heart Association ). All patients were followed up for 3 to 15 months (average 8 months). Postoperative echocardiograpy showed disappearance of tricuspid incompetence in 10 patients and mild or moderate tricuspid incompetence in 3 patients. The patients’ tricuspid valve leaflets were all at the normal level. At three months and at one year postoperation, rechecked echocardiograpy showed opening and closing of the tricuspid and right ventricular function recovering well, with no obvious incompetence in 12 patients, and moderate tricuspid incompetence lightened to mild in 1 patient. All patients returned to normal work and life. Conclusion Our technique for correcting Ebstein’s anomaly using a modified Carpentier’s method had satisfactory early results. The patients’ right ventricles were effectively reshaped and recovered function through excising and suturing the right atrialized chamber, and favorable tricuspid valvuloplasty effect was achieved by reattaching the enlarged leaflets using autologous pericardium to the true tricuspid annulus, and by transecting and reimplantating the papillary muscle and chordae.

    Release date:2016-08-30 05:48 Export PDF Favorites Scan
  • 分段改良De Vega三尖瓣成形术治疗功能性三尖瓣关闭不全

    目的 评价分段改良De Vega三尖瓣成形术治疗功能性三尖瓣关闭不全(FTR)的临床疗效,总结治疗经验。 方法 选择2006年10月至2007年12月在我院手术治疗的风湿性二尖瓣病变合并FTR患者共58例,根据三尖瓣成形手术方式的不同分为两组,改良组:26例,男8例,女18例;年龄49.6±11.8岁;接受分段改良De Vega三尖瓣成形术。传统组:32例,男6例,女26例;年龄47.9±12.8岁;接受传统改良De Vega三尖瓣成形术。于围手术期用超声心动图测量两组患者三尖瓣瞬时反流量、三尖瓣瓣环周径,并随访术后三尖瓣反流情况。 结果 两组术后三尖瓣瞬时反流量均较术前减少(Plt;0.05),组间比较差异无统计学意义(F=1.969,Pgt;0.05);三尖瓣瓣环周径均较术前明显缩小(Plt;0.01),组间比较差异无统计学意义(F=2.336,Pgt;0.05);两组均无因三尖瓣反流再次手术者。随访6~12个月时,两组患者三尖瓣反流情况较出院前明显改善,组间比较差异无统计学意义(Pgt;0.05)。 结论 分段改良De Vega三尖瓣成形术,能较为有效地纠正FTR,并可取得满意的近期疗效。

    Release date:2016-08-30 06:02 Export PDF Favorites Scan
  • Tricuspid Valve Replacement: Medium-and Long-term Results in 67 Cases

    Objective To analyze the medium-and long-term r esults of tricuspid valve replacement(TVR), to summarize the experience in opera tive therapy for tricuspid valve disease. Methods From January 1998 to May 2006, sixty seven patients had undergone TVR. The etiology was rheumatic disease in 25 cases, congenital disease in 37 cases, degenerative disease in 1 case, infective endocarditis in 3 cases, a nd cardiac tumor in 1 case. All operations were performed under general anesthes i a and by cardiopulmonary bypass. Bioprostheses was replaced in 28 patients, whil e mechanical valve was replaced in 39 patients. Associated procedure included mi tral valve replacement in 13 cases, mitral valve replacement and aortic valve replac ement in 12 cases, repair of ventricular septal defect in 1 case, repair of atri al septal defect in 1 case, and radioablation of atrial fibrillation in 3 case s. Results The operative mortality was 11.94% (8/67),among these patients , 6 cases died of serious heart failure,1 case died of ventricular fibrillation, 1 case died of multi organ failure. During follow-up, 1 patient died of biopro thesis dysfunction 1 year after the operation, 1 patient died of cerebral emboli s m 6 years after the operation. Through statistical analysis, it showed that the mortality of TVR in rheumatic tricuspid valve disease was higher than that in co ngenital tricuspid valve disease [5.56%(2/36)vs. 24.00% (6/25); χ2=4.425 , P=0.036]; the mortality in second time operation was higher than that in first time operation [30.00%(3/10)vs. 8.77% (5/57);χ2=3.646,P=0.033 ]; while there was no significant difference in immediate and long-term result s with different choice of bioprosthetic or mechanical valve in TVR (χ2=0.002 , P=0.961). Conclusion Operative an d follow-up mortality is high in the TVR, valve replac ement is the last selection for the treatment of serious tricuspid disease, appr opriate operative technique and perioperative therapy is the key for success o f the operation.

    Release date:2016-08-30 06:09 Export PDF Favorites Scan
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