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find Keyword "再次手术" 35 results
  • 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
  • Outcomes of complicated congenital heart diseases following multiple re-sternotomy operations: A single-center experience

    ObjectiveTo analyze the outcomes of complicated congenital heart diseases (CCHD) patients accepting multiple (>2) re-sternotomy operations.MethodsWe retrospectively analyzed the clinical data of 146 patients undergoing multiple cardiac re-sternotomy operations between 2015 and 2019 in our center. There were 95 males and 51 females with an age of 4.3 (3.1-6.8) years and a weight of 15.3 (13.4-19.0) kg at last operation.ResultsThe top three cardiac malformations were pulmonary atresia (n=51, 34.9%), double outflow of right ventricle (n=36, 24.7%) and functional single ventricle (n=36, 24.7%). A total of 457 sternotomy procedures were performed, with 129 (88.3%) patients undergoing three times of operations and 17 (11.7%) patients undergoing more than three times. Fifty-two (35.6%) patients received bi-ventricular repair, 63 (43.1%) patients received Fontan-type procedures, and 31 (21.2%) patients underwent palliative procedures. Ten (6.8%) patients experienced major accidents during sternotomy, including 7 (4.8%) patients of urgent femoral artery and venous bypass. Eleven (7.5%) patients died with 10 (6.8%) deaths before discharge. The follow-up time was 20.0 (5.8-40.1) months, and 1 patient died during the follow-up. The number of operations was an independent risk factor for the death after operation.ConclusionSeries operations of Fontan in functional single ventricle, repeated stenosis of pulmonary artery or conduit of right ventricular outflow tract post bi-ventricular repair are the major causes for the reoperation. Multiple operations are a huge challenge for CCHD treatment, which should be avoided.

    Release date:2020-06-29 08:13 Export PDF Favorites Scan
  • Benign Disease of Bile Duct Reoperation( Report of 91 Cases )

    目的 探讨胆管良性疾病再次手术的原因及其诊断与治疗。方法 回顾性分析1991年1月至2005年12月期间我院收治的胆管良性疾病再次手术91例患者的临床资料。结果 91例中接受2次手术者87例(95.60%),3次手术者4例(4.40%),无手术死亡。再次手术原因: 结石残留或复发42例(46.15%),胆管损伤36例(39.56%),残留胆囊5例(5.49%),胆肠吻合口狭窄2例(2.20%),返流性胆管炎2例(2.20%),胆总管下端炎性狭窄2例(2.20%),肠瘘2例(2.20%); 再次手术方式: 胆肠Roux-en-Y吻合、T管支撑56例(61.54%),肝叶切除13例(14.29%),肝门整形、肝管空肠Roux-en-Y吻合10例(10.99%),残余胆囊切除5例(5.49%),胆总管切开取石、T管引流3例(3.29%),胆管修复、T管支撑2例(2.20%),胆管对端吻合、T管支撑2例(2.20%)。结论 降低结石残留以及预防胆管损伤是防止再次胆道手术的关键。进行胆道再次手术时应积极术前准备,制定合理治疗方案,以避免多次手术。

    Release date:2016-09-08 11:07 Export PDF Favorites Scan
  • Strategies and Techniques of Reoperation in Differentiated Thyroid Carcinoma

    Release date:2016-09-08 10:35 Export PDF Favorites Scan
  • Bentall procedure for reoperation in the small aortic root or annulus

    ObjectiveTo investigate and evaluate the safety and efficacy of Bentall operation in the reoperation of patients with small aortic root or annulus.MethodsBentall procedure was performed in 24 patients with small aortic root or annulus in our hospital from September 2014 to December 2019. There were 18 males and 6 females with a mean age of 31-68 (45.70±15.27) years. All patients had undergone a previous replacement of the aortic valve including 20 patients receiving valve replacement, 2 patients aortic root replacement with a valved conduit and 2 patients bioprothesis replacement.ResultsThere was no early death in hospital and one death during the 30-day postoperative period. Re-thoracotomy due to bleeding was necessary in only 2 patients and no bleeding was related to the proximal anastomosis of the conduit. One patient performed pacemaker implantation for heart block after the procedure. The mean sizes of implanted aortic valve prosthesis were 22.75±1.78 mm. A mean gradient across the aortic valve prostheses in the postoperative echocardiographic examination was 11.17±2.24 mm Hg.ConclusionBentall procedure is safe and allows a larger size of prosthesis implantation in patients with small aortic annulus or root after previous aortic valve or complete root replacement, resulting in good postoperative hemodynamic characteristics and short-term clinical results.

    Release date:2022-05-23 10:52 Export PDF Favorites Scan
  • Key Operative Technique for Improvement of Liver Retransplantation

    Objective To summary the operative technique of liver retransplantation (RLT). Methods The clinical data of 62 cases who had received RLT in our institute from Jan. 2003 to Jun. 2012 were analyzed retrospectively, and the experience about RLT was summaried too. Results The operative time 〔(12.7±3.5) h vs. (10.5±3.0) h〕, bleeding volume (3 431 mL vs. 2 211 mL), and blood volume transfused during operation (3 229 mL vs. 1 910 mL) in 62 cases who had underwent RLT were longer or higher than that of 38 patients who had underwent the first liver transplantation (LT) in our hospital (P<0.05), but there was no significant difference on the model for end-stage liver disease (MELD) score between the 2 groups (P>0.05). All cases were followed up for 1-104 months (average 31 months). Twenty case died within 1 month after RLT, including sever lung or abdominal infection in 13 cases, multiple organ failure in 4 cases, hepatic artery complication in 2 cases, and portal vein complication in 1 case. Eight cases died of tumor recu-rrence during 14-69 months (average 27 months) after RLT. The cumulative survival rate of 1-, 2-, and 5-year of 62 cases of RLT were 67.7%, 59.7%, and 56.4%, respectively. The 34 patients had survived for 3-104 months (average 49 months), of them, there were biliary stenosis in 3 cases who were cured by interventional radiology treatment, biliary stenosis in 2 cases who were cured by a third RLT, infection in 10 cases who were cured by anti-infective therapy and immunosuppressant adjustment, light rejection in 2 cases who were relieved by dosage increase of oral immunosuppressant, other 17 cases suffered no complications and all in good condition. Conclusions RLT is an effective method for irreversible graft failure after LT. Proper surgical procedure contributes to the increase of survival rate of patients who has received RLT.

    Release date:2016-09-08 10:24 Export PDF Favorites Scan
  • Application of Laparoscope in Biliary Reoperation

    目的探讨腹腔镜胆道再次手术的适应证、手术方法及临床效果。方法回顾性分析我院2003年2月至2010年11月期间46例腹腔镜胆道再次手术患者的临床资料,对术中及术后结果进行总结。结果本组45例在腹腔镜下完成手术,1例中转开腹。手术时间为45~270 min(平均120 min),残株胆囊切除时间为(40±10) min,胆总管切开取石+T管引流时间为(150±50) min,胆总管切开取石+等离子碎石+T管引流时间为(180±40) min,术后出血及漏胆腹腔镜探查术时间为(40±15)min。结石一次性取尽23例,术后残余结石2例,住院4~21 d,平均8.6 d。胆管残余结石患者在术后1个月后经T管瘘道用胆道镜取石。术中十二指肠球部损伤3例,及时发现修补; 术后出现右侧胸腔积液4例、肺部感染2例和漏胆1例,均经非手术治疗痊愈。术后电话随访6~24个月(平均15个月),未见异常。结论腹腔镜胆道再次手术可行,并具有创伤小、恢复快等优点,但术前应严格掌握手术适应证,对手术医生的技术要求也较高。

    Release date:2016-09-08 10:41 Export PDF Favorites Scan
  • Real-Time Monitoring of Recurrent Laryngeal Nerve During Thyroid Reoperation

    Objective To assess the value and usage of real-time monitoring of the recurrent laryngeal nerve (RLN) during thyroid reoperation by RLN monitor. Methods One hundred and one patients were under general anesthesia and thyroidectomy. NIM-Response electromyographic (EMG) monitor system was used for assistant of dissection, exposure and protection of the RLN during the surgical procedures.Results There were 192 RLN were exposed during the surgeries in all 101 patients. The unilateral RLN injured in 10 patients was not specially explored the same side nerve. Among them 190 nerves were confirmed intact, the rest 2 nerves were resected because of tumor involving. Conclusions NIM-Response electromyographic monitor system is sensitive and accurate for preserving the integrity of RLN during the thyroid reoperations. It is valuable for protecting RLN against iatrogenic injury. This system deserves general utilization for thyroid surgery, especially reoperation.

    Release date:2016-09-08 10:54 Export PDF Favorites Scan
  • Analysis of Liver Retransplantation in 62 Cases

    Objective To summary the clinical experience of liver retransplantation (RLT), and to improve the effect. Methods The clinical data of 62 cases who had received RLT in our institute from Jan. 2003 to Jun. 2012 were analyzed retrospectively. The survival rates of patients with different interval between two liver transplantation (LT) were calculated, and the data of patients who died and survived during perioperative period after operation were compared and analyzed. Results The 1-, 2-, and 5-year cumulative survival rates of 62 patients were 67.7%, 59.7%, and 56.4%, of early stage RLT patients were 38.5%, 38.5%, and 30.8%, of later stage RLT patients were 75.5%, 65.3%, and 63.3%, respectively. There were 28 patients died after operation, and 20 patients (71.4%) died during perioperative period, whose major cause of death were infection (65.0%, 13/20), in addition, 4 cases (20.0%) died of multiple organ failure, 2 cased (10.0%) died of hepatic artery complication, 1 case (5.0%) died of portal vein complication. Eight cases (28.6%) died after perioperative period in reason of tumor recurrence. The model for end-stage liver disease (MELD) score 〔(26.95±9.28) score vs. (14.23±9.06) score〕, creatinine (Cr) level 〔(157.3±88.0) μmol/L vs.(69.8±35.9) μmol/L〕, international normalized ratio (INR) value 〔(1.676±0.744) vs.(1.124±0.286)〕, and total bilirubin (TBiL) value 〔431.8 μmol/L vs. 248.2 μmol/L〕 of patients died during perioperative period were higher than that of patients survived after perioperative period (P<0.05). The ratio of abnormal Cr of patients died during perioperativeperiod and survived after perioperative period were 60.0% (12/20) and 7.1% (3/42), respectively. The 34 patients who had survived after perioperative period were all got followed-up for 3-104 months (average 49 months). There were no tumor recurrence during the followed-up, and liver function of them were normal. Conclusions RLT is an effective method for irreversible graft failure after LT. Optimum operative time and reasonable individual immunosuppressive regimen to decrease the infection rate are all contribute to the increase of the survival rate.

    Release date:2016-09-08 10:24 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
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