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find Keyword "再次" 66 results
  • 经右胸前外侧切口径路行再次三尖瓣手术的技术改良

    目的 [HTSS]探讨经右胸前外侧切口径路行再次三尖瓣手术的手术技术改良方法,以提高手术疗效。 方法 1997年1月至2009年6月,第二军医大学长海医院对32例左心瓣膜置换术后重度三尖瓣关闭不全患者经右胸前外侧切口径路行再次三尖瓣手术,其中男23例,女9例;年龄43~62岁 (49.5±8.7岁)。行三尖瓣置换术29例,三尖瓣成形术3例。手术中均不做心包粘连分解或上、下腔静脉套带;上腔静脉采用带气囊直插管;下腔静脉仅做引流而不阻断;三尖瓣置换的人工瓣膜置于冠状静脉窦口下方。 结果 手术时间152±38 min,体外循环时间45±13 min;术中出血量272±59 ml;术后24 h胸腔引流量420±93 ml 。术后早期死亡4例(12.5%),其中死于肾功能不全1例,呼吸功能不全2例,多器官功能衰竭1例。随访28例,随访时间3~152个月,随访期间死亡3例,生存患者心功能分级(NYHA)Ⅰ级11例,Ⅱ级13例,Ⅲ级1例。 结论 再次三尖瓣手术的改良技术简化了操作、减少出血、缩短了手术时间。

    Release date:2016-08-30 05:57 Export PDF Favorites Scan
  • Predictors analysis of ICU readmission after cardiac surgery

    Objective To identify the predictors for readmission in the ICU among cardiac surgery patients. Methods We conducted a retrospective cohort study of 2 799 consecutive patients under cardiac surgery, who were divided into two groups including a readmission group (47 patients, 27 males and 20 females at age of 62.0±14.4 years) and a non readmission group (2 752 patients, 1 478 males and 1 274 females at age of 55.0±13.9 years) in our hospital between January 2014 and October 2016. Results The incidence of ICU readmission was 1.68% (47/2 799). Respiratory disorders were the main reason for readmission (38.3%).Readmitted patients had a significantly higher in-hospital mortality compared to those requiring no readmission (23.4% vs. 4.6%, P<0.001). Logistic regression analysis revealed that pre-operative renal dysfunction (OR=5.243, 95%CI 1.190 to 23.093, P=0.029), the length of stay in the ICU (OR=1.002, 95%CI 1.001 to 1.004, P=0.049), B-type natriuretic peptide (BNP) in the first postoperative day (OR=1.000, 95%CI 1.000 to 1.001, P=0.038), acute physiology and chronic health evaluationⅡ (APACHEⅡ) score in the first 24 hours of admission to the ICU (OR=1.171, 95%CI 1.088 to1.259, P<0.001), and the drainage on the day of surgery (OR=1.001, 95%CI1.001 to 1.002, P<0.001) were the independent risk factors for readmission to the cardiac surgery ICU. Conclusion The early identification of high risk patients for readmission in the cardiac surgery ICU could encourage both more efficient healthcare planning and resources allocation.

    Release date:2017-07-03 03:58 Export PDF Favorites Scan
  • 冠状动脉旁路移植术后围术期心肌缺血

    目的 探讨冠状动脉旁路移植术(CABG)术后出现围术期心肌缺血(PMI)的相关危险因素及其处理措施. 方法 回顾性总结2 680例CABG患者的临床资料,并根据术后是否发生PMI将其分为PMI组(30例)和非PMI组(2 650例),分析CABG后出现PMI的危险因素. 结果 PMI组中11例进行急诊再血管化,其余行主动脉内球囊反搏(IABP)或药物治疗;院内死亡7例,死亡率为23.3%.心绞痛症状缓解22例,心电图完全或部分复原9例,残留心肌梗死改变14例.非PMI组院内死亡58例,死亡率为2.2%.两组死亡率之间比较差别具有显著性意义(χ2=56.04,P=0.001).多因素分析表明,术前无心肌梗死史、冠状动脉弥漫性病变和术中内膜剥脱为相关危险因素.结论 PMI是CABG术后一种比较危险的并发症,严重者可危及生命,及早诊断和适当的治疗尤为重要,对于因旁路血管堵塞造成的PMI,急诊再次血管移植是挽救患者生命的必要措施.

    Release date:2016-08-30 06:32 Export PDF Favorites Scan
  • 再次心瓣膜置换术25例

    目的探讨再次心瓣膜置换术的手术时机、方法及并发症的防治。方法回顾性分析再次心瓣膜置换术25例患者的临床资料,男10例,女15例,年龄25~53岁;其中二尖瓣生物瓣置换术后瓣膜衰坏15例,机械瓣置换术后血栓形成致瓣膜功能障碍4例,人工瓣膜感染性心内膜炎4例,瓣周漏2例。术前心功能Ⅲ级10例,Ⅳ级15例。其中3例机械瓣置换术后血栓形成致急性瓣膜功能障碍和2例生物瓣衰坏合并重度心力衰竭行急诊手术。结果早期死亡3例,死亡率12%,均死于术后低心排血量综合征。术后并发脑气栓及大量渗血各1例。存活22例,随访1~16年,晚期死于右心衰竭1例,并发主动脉瓣和二尖瓣瓣周漏1例。其余患者心功能恢复良好。结论合理选择手术时机,术中加强心肌保护,彻底排除心腔残气及防治出血是提高再次心瓣膜置换术疗效的关键。

    Release date:2016-08-30 06:22 Export PDF Favorites Scan
  • Liver Retransplantation: Report of 6 Cases and Review of Literature

    Objective To summarize the clinical experience of liver retransplantation. Methods Six liver retransplantations were performed. The indications consisted of primary non-function (PNF, 2 cases), acute or chronic rejection (2 cases), stomas stenosis of biliary tract (1 case) and primary sclerosing cholangitis (1 case). The immunosuppressive protocols included tacrolimus, methylprednisolone (MP) and mycophenolate mofetil (MMF). Results Five patients were cured. One patient died on day 4 after liver retransplantation because of multiple organ failure. Postoperative complications included deep fungal infection and wound infection. Conclusions Liver retransplantation is an effective method for graft failure after liver transplantation. Proper indication and optimum operative time, intensive perioperative supervision and proper treatment are very important to improv effect of liver retransplantation.

    Release date:2016-09-08 11:05 Export PDF Favorites Scan
  • Surgical Treatment for Prosthetic Valve Endocarditis after Valve Replacement

    Abstract:Objective To investigate the reoperation indication,surgical timing and the key point of surgical treatment of prosthetic valve endocarditis (PVE) after valve replacement. Methods From February 2000 to July 2005,18 patients with PVE underwent surgery ,their clinical manifestation ,process of treatment and their prognosis outcome were analyzed. Results There were 3 patients (16.7 %) of early-death, 1 patient died of septic shock, and 2 patients died of multiple organ failure. Since 2003,there was no operative death for all 11 patients. There were 6 patients with respiratory insufficiency, 2 patients with renal insufficiency,which were recovered after treatment. The 15 survivors were followed up from 1 month to 5years. There was recurrence of infection in 1 patient who died after ineffective medical treatment. The other 14 patients recovered well. Conclusion It has high risk and high mortality for reoperation for PVE. Accurate reoperative indication,optimal surgical timing,radical debridment of infected tissue and correct perioperative use of antibiotics are the key factors to improve the reoperative result for PVE.

    Release date:2016-08-30 06:23 Export PDF Favorites Scan
  • Clinical Effect of Tricuspid Valve Re-operation after Left Cardiac Valve Surgery

    ObjectiveTo evaluate the clinical efficacy of tricuspid valve re-operation after left cardiac valve surgery. MethodsWe retrospectively analyzed the clinical data of 23 patients underwent tricuspid valve re-operation in the Affiliated Drum Tower Hospital of Medical School, Nanjing University from January 2009 to November 2014. There were 3 males and 20 females with a mean age 53.48±10.79 years ranging from 34 to 71 years. The average body mass index of the 23 patients was 21.77±2.42 kg/m2. We followed up all the patients in outpatient department or through telephone for 3 months to 5 years. ResultsAll surgeries were operated under cardiopulmonary bypass. There were 15 patients underwent operation through medisternal incision and 8 patients underwent operation through the fourth intercostal incision of right anterolateral side. The mean operation time was 284.35±56.16 minutes and the mean time of cardiopulmonary bypass was 138.61±46.91 minutes. One patient died postoperatively and 2 patients chose to discharge automatically after operation. The other 20 patients recovered and discharged uneventfully. We followed up the patients for 3 months to 5 years. One patient underwent permanent pacemaker therapy for atrioventricular block, 3 patients accepted pharmaceutical therapy for atrial arrhyttmia, 1 patient underwent re-operation for infectious endocarditis of left cardiac artificial valve. and the follow-up conditions of the rest patients were well. Besides, the follow-up data showed that there was a mild regurgitation in 3 patients underwent tricuspid valve plasty. ConclusionTricuspid valve re-operation after left cardiac valve surgery can take multiple surgical pathways and strategies. The clinical effect has been proved and the midterm follow-up condition is well, but we still need the long-term follow-up for the further effect.

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  • Study of Re-operation on Patients with Congenital Heart Disease

    Objective To summarize the clinical outcome and strategy of re-operation on adult and older children patients with congenital heart disease. Methods We retrospectively analyzed the clinical data of 339 patients underwent re-operation in our hospital from January 2010 to December 2014. There were 214 males and 125 females at the mean age of 21.6±12.4 years. According to the pathophysiological result and the difficulty level of operation, patients were divided into a simple re-operation group (n=186) and a complex re-operation group (n=153) . We compared the clinical outcomes of two groups. Results In the simple re-operation group, the rate of mortality was zero and the rate of complications was 5.9%. There was 1 patient of interoperative right atrium injury, 1 patient of extensive hemorrhage, 5 patients of postoperative secondary thoracotomy, 1 patient of hemodialysis, 3 patients of severe infection, and 2 patients of Ⅲ degree atrioventricular blockage. In the complex re-operation group, the rate of mortality was 3.3% and the rate of complication was 30.1%. There were 2 patients of intraoperative coronary artery lesion, 2 patients of aortic injury, 1 patient of pulmonary artery injury, 6 patients of extensive bleeding, 8 patients of postoperative secondary thoracotomy, 13 patients of hemodialysis, 12 patients of severe infection, 5 patients of nervous system complications, 4 patients of Ⅲ degree atrioventricular blockage. Extracorporeal membrane oxygenation (ECMO) applied in 4 patients. Conciusion Complex re-operation is still the influential factor of mortality and complications for patients with congenital heart disease and we should take measures to aviod the mortality and complications.

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  • Status and progress of surgical treatment of postoperative recurrent hepatocellular carcinoma

    ObjectiveTo summarize the current status and progress of surgical treatment for postoperative recurrent hepatocellular carcinoma (HCC).MethodThe literatures about studies of surgical treatment of postoperative recurrent HCC were reviewed.ResultsThe surgical operation was an effective method for the treatment of recurrent HCC. The operation methods included re-hepatectomy and salvage liver transplantation. There was no uniform standard for the indication of re-hepatectomy, but the basic principles were the same. At present, the indication of salvage liver transplantation was mainly based on Milan criteria. For patients with recurrent HCC who met the operation indications, surgical operation could improve the long-term survival rate of patients and benefit the patients.ConclusionIt migh prolong the survival time and improve the long-term survival rate of patients with recurrent HCC when the appropriate patients and reasonable surgical methods are chosen according to the surgical indications, the tumor situation of initial hepatectomy, postoperative recurrence time, and other factors.

    Release date:2021-04-30 10:45 Export PDF Favorites Scan
  • 再次心瓣膜置换术203例

    目的 总结再次心脏瓣膜手术患者的外科治疗经验。 方法  2 0 3例患者中首次术式行二尖瓣闭式扩张术 117例 ,二尖瓣直视分离术 13例 ,二尖瓣生物瓣置换术 6 9例 ,生物瓣主动脉瓣置换术 4例 ;再次手术方式为二尖瓣置换术 185例 ,双瓣膜置换术 14例 ,主动脉瓣置换术 4例 ,同时行三尖瓣成形术 5 2例 ,左心房血栓清除术 2 1例。结果  2 0 3例中 ,术中死亡 6例 ,死亡率 2 .96 % ;术后 30天内死亡 19例 ,死亡率 9.6 4 % ,术后死亡原因主要为低心排血量。总死亡率为 12 .32 % ,其中 1981~ 1988年围术期死亡率为 35 .2 9% (12 /34) ,1989~ 1994年为 10 % (9/90 ) ,1994年以后为 5 .0 6 % (4 /79)。术后发生较严重的并发症 5 2例 ,占总病例数的 2 5 .6 2 %。 结论 再次瓣膜病变患者需尽早行手术治疗 ,积极改善术前心肺功能 ,术中加强心肌保护及缩短体外循环时间 ,术后积极防治并发症是保证治疗成功的关键

    Release date:2016-08-30 06:28 Export PDF Favorites Scan
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