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find Keyword "封堵" 77 results
  • Clinical efficacy of transthoracic occlusion via a right subaxillary incision and conventional surgery in the treatment of ventricular septal defect: A retrospective cohort study

    ObjectiveTo analyze the clinical efficacy of transthoracic occlusion via a right subaxillary incision and conventional surgery in the treatment of ventricular septal defect (VSD).MethodsThe clinical data of patients with congenital VSD undergoing right subaxillary incision surgery in our hospital from January 2017 to January 2020 were retrospectively analyzed. According to the surgical methods, the patients were divided into two groups: a conventional surgery group (conventional group) and a transthoracic occlusion group (occlusion group). There were 221 patients in the conventional group, including 97 males and 124 females, with an average age of 2.6±2.2 years and an average weight of 13.4±6.2 kg; there were 185 patients in the occlusion group, including 90 males and 95 females, with an average age of 3.2±2.6 years and an average weight of 14.7±6.6 kg. The clinical effectiveness was compared.ResultsThe success rate of surgery was 100% in both groups. The intraoperative blood loss was less in the occlusion group (P<0.05). The incision length, operation time, postoperative mechanical ventilation time, retention time in the intensive care unit, the time to resume normal diet and normal activities after operation were all shorter than those in the conventional group (P all <0.05). The total cost during hospitalization of the conventional group was less than that of the occlusion group (P<0.001). There was no statistical difference in the incidence rate of perioperative complications between the two groups (P>0.05). During the follow-up (15.8±8.8 months), the incidence of complications in the conventional group was higher than that in the occlusion group with a statistical difference (P<0.001).ConclusionCompared with conventional surgery, transthoracic occlusion for VSD via right subaxillary incision has the advantages of smaller incision, shorter operation time, less blood loss, shorter postoperative recovery time and less long-term complications. However, the total hospitalization cost is relatively high, mainly because of the high consumables cost, and the long-term effects still need further comparative observation.

    Release date:2021-12-27 11:31 Export PDF Favorites Scan
  • Clinical evaluation of endoscopic bronchial closure of central airway-pleural fistulas with the atrial septal defect occluders: long-term follow-up

    Objective To explore the safety and efficacy for patients with central airway-pleural fistula (APF) treated by atrial septal defect (ASD) occluder. Methods This was a retrospective study. Between January 2017 and October 2021, a total of 16 patients with postoperative APF were treated with ASD occluder through bronchoscope under local anesthesia combined with sedation. The efficacy and complication were recorded during and after the procedure. Results Sixteen patients were recruited in this study and the average age was 60.7 years (range 31 - 74 years). The main etiology for APF was lobectomy/segmentectomy (n=12), pneumonectomy (n=2), radical esophagectomy (n=1) or decortication for chronic empyema (n=1). Totally, 4 fistulas were located in right main bronchus, 3 in left main bronchus, 3 in right upper bronchus, 1 in right middle bronchus, 2 in right lower bronchus and 3 in left upper bronchus. The median diameter of APF was 7.8 mm (ranged from 4 to 18 mm) and the median diameter of ASD occluder inserted was 10.0 mm (ranged from 6 to 20 mm). Successful occlusion of APF was observed in 15 patients (15/16) and 1 patient died of multiple organ failure caused by bacteremia 14 days after the procedure. Fourteen patients were recruited for long-term follow-up, on a median follow-up period of 16.2 months (ranged from 3 to 46 months). There were 12 patients of complete remission and 2 patients of partial remission and only one patient took a second operation due to the enlargement of fistula and translocation of occluder. At follow-up, 4 patients died and the reasons were directly related to the primary etiology, and no patient died due to APF recurrence. Conclusion Endobronchial closure of central APF using ASD occluder is a minimally invasive but effective modality of treatment with satisfactory long-term outcome.

    Release date:2023-10-10 01:39 Export PDF Favorites Scan
  • Application of adjustable curved sheath in transcatheter closure of atrial septal defect with internal jugular vein solely guided by transthoracic echocardiography: A case report

    A case of a 4-month-old child with an aortopulmonary fenestration weighing 6.6 kg who underwent successful transthoracic minimally invasive occlusion in our hospital was reported in this article. The child was transferred from the intensive care unit (ICU) to the general ward 1 day after surgery and discharged 5 days later. Compared with conventional ligation or repair of extracorporeal circulation for the aortopulmonary fenestration, the transthoracic minimally invasive occlusion is characterized by less trauma and faster recovery. However, it requires strict surgical indications and is not suitable for all patients with aortopulmonary fenestration.

    Release date:2021-03-05 06:30 Export PDF Favorites Scan
  • Effectiveness and safety of perventricular device closure in congenital perimembranous ventricular septal defects: A systematic review and meta-analysis

    Objective To investigate the safety and effectiveness of perventricular device closure (PDC) for congenital ventricular septal defects (VSD) by a meta-analysis.Methods PubMed, The Cochrane Library, EMbase and China Biology Medicine (CBM) databases were searched for studies on PDC of VSD up to October 2018 by computer. We included studies only with more than 80% patients diagnosed with perimembranous VSD. A meta-analysis was performed to obtain pooled estimates of success rate and incidences of complications with 95% confidence interval (CI). Subgroup analysis stratified by percentage of perimembranous VSD was performed. Risk difference (RD) was used in the comparison of perioperative data with follow-up data. Results Fifteen studies (2 randomized controlled trials, 3 retrospective cohorts, and other 10 retrospective single-arm studies) involving 4 164 patients (3 848 patients with perimembranous VSD) were included in this meta-analysis. The pooled success rate was 95.4%. Incidences of residual shunt, aortic insufficiency, tricuspid insufficiency, and third-degree atrioventricular block were 5%, 0.1%, 3%, and less than 0.001% respectively. Improvements of residual shunt and aortic insufficiency were confirmed in follow-up patients. Conclusion PDC of congenital perimembranous VSDs is safe and yields good results. Because some limitations can not be overcomed, multicenter randomized controlled trials are needed to confirm our results.

    Release date:2019-03-01 05:23 Export PDF Favorites Scan
  • Annual report on transcatheter left atrial appendage closure in 2024

    After two decades of development, transcatheter left atrial appendage closure has emerged as a safe and effective intervention for stroke prevention in patients with atrial fibrillation. In 2024, significant advancements were made in the field of left atrial appendage closure in terms of evidence-based medicine, device research and development, and guideline consensus. The annual report on transcatheter left atrial appendage closure systematically reviews global academic progress in 2024, encompassing newly published clinical evidence, recently developed occlusion devices, and updated international guidelines/consensus statements. In the future, the development direction of transcatheter left atrial appendage closure mainly includes expanding surgical indications, optimizing imaging assistance technology, improving closure device design, and exploring individualized strategies for postoperative antithrombotic therapy.

    Release date:2025-05-30 08:48 Export PDF Favorites Scan
  • Combined laparoscopic and interventional therapy for congenital portosystemicshunt with hepatic focal nodular hyperplasia

    ObjectiveTo summarize the treatment of a patient with congenital portosystemic shunt (CPS) complicated with hepatic focal nodular hyperplasia (FNH), and to explore the feasibility and safety of combined laparoscopy and interventional radiology therapy at the same time.MethodsThe clinicopathological data of a patient with CPS complicated with hepatic FNH who admitted to West China Hospital of Sichuan University in March 2019 was retrospectively analyzed.ResultsThe patient underwent laparoscopic liver nodule resection and digital subtraction angiography (DSA) guided jugular portal portosystemic shunt fistula embolization. The laparoscopic surgery operation time was 180 min and the intraoperative blood loss was 50 mL, and for interventional procedure was 230 min and 10 mL respectively. There were no complications after operation and the patient was successfully discharged on the 8th day after surgery. The patient was followed up for six months and in good condition.ConclusionsCPS patient should develop individualized treatment under the discussion of multidisciplinary cooperation group. The combination of laparoscopy and interventional technique can be minimally invasive and efficient to solve portal vein-avitary shunt fistula and benign hepatic nodules at the same time.

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  • Minimally Invasive Transthoracic Closure of Patent Ductus Arteriosus Through Left Parasternal Approach:A Report of 21 Cases

    目的 总结经左胸骨旁途径封堵动脉导管未闭的经验和技术方法。 方法 回顾性分析2013年11月至2014年8月广州医科大学附属第一医院21例动脉导管未闭封堵手术患者的临床资料。其中,男8例、女13例,年龄2~20 (6.7±4.9)岁,体重9~40 (19.3±9.4) kg。取左胸骨旁第2肋间1.5~3 cm切口,在肺动脉主干前上壁缝荷包,在经食管超声心动图(TEE)实时监测引导下利用自制弯形中空探条引导钢丝通过动脉导管建立输送轨道,或将装有封堵伞的输送鞘直接通过动脉导管后释放封堵器。 结果 21例手术均成功完成,无中转开胸及输血,手术时间35~130 (65.2±28.4) min,出血量10~200 (47.8±60.8) ml,术后住院时间2~6 (3.4±1.3) d,术后无封堵器脱落、溶血、肺炎、心律失常、二次开胸、切口感染等并发症,出院前复查未见封堵伞移位、脱落,无明显胸腔积液及心包积液。 结论 经左胸骨旁途径封堵动脉导管未闭安全、切口小、恢复快,为动脉导管未闭患者提供了一种治疗方案。

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  • Evaluation of the effectiveness of transcatheter closure of fenestrated atrial septal defect via femoral vein under ultrasound guidance

    Objective To introduce the application of transcatheter closure of multi-fenestrated atrial septal defect (ASD) via femoral vein under ultrasound guidance with amplatzer cribriform occluder (ACO) and atrial septal defect occluder (ASDO), as well as to assess its feasibility, effectiveness and safety. Methods The clinical data of 48 patients with fenestrated ASD occluded via femoral vein under ultrasound guidance from December 2015 to May 2018 in our hospital were retrospectively analyzed, including 17 males and 31 females, aged 10 months to 51 years, an average of 11.50±13.86 years, and weighting 6-79 (27.00±20.14) kg. Among 48 patients with fenestrated ASD, 12 patients had double-foramen and 13 atrial septal aneurysm combined with defects and 23 multi-foramen. All patients underwent transthoracic echocardiography (TTE) or transesophageal echocardiography (TEE) to complete the closure of fenestrated ASD. Ultrasound, electrocardiogram and chest X-ray were reviewed the next day after surgery to evaluate the curative effect. Results Forty-eight patients with ASD were treated with 49 occluders, due to one patient with two occluders. There were 29 ASDO (8-26 mm) and 20 ACO (18-34 mm). During the operation, TTE/TEE examination showed that 48 patients were completely occluded, 13 patients showed fine bundle shunt in the unreleased push notification rod, and 9 patients had fine bundle shunt after the release of push notification rod. Fine bundle shunt was found in 8 patients 24 hours after operation, and microshunt was found in 3 patients 1 year after operation. All the patients were followed up. The occluder position was good. The right heart was reduced in different degrees, and the X-ray showed that the pulmonary blood was reduced in different degrees. No arrhythmia was found by electrocardiogram after operation. Conclusion It is a safe and effective method to use ACO and ASDO to occlude ASD through femoral approach under ultrasound guidance.

    Release date:2019-08-12 03:01 Export PDF Favorites Scan
  • 食管超声心动图监测下经胸微创房间隔缺损封堵术

    目的评价经食管超声心动图(TEE)监测经胸微创房间隔缺损(ASD)封堵术的临床价值。方法本组16例ASD患者术前均经胸超声心动图检查粗筛,符合封堵条件后在全身麻醉下插入经食管超声探头,于手术开始前,根据ASD最大直径选择合适的封堵器。在手术开始后,监测整个封堵过程,引导封堵伞的放置,评价即刻封堵效果,确认是否有残余分流或并发症。结果16例患者中15例封堵成功,TEE显示封堵器与ASD边缘吻合紧密,无残余分流;1例直径31mm的ASD患者,封堵器放置后发现其后下缘存在残余分流,随即改行体外循环ASD修补术。随访3个月,效果满意。结论TEE对选择适合行封堵术的的ASD患者、选择封堵器大小、指导封堵器的释放、以及疗效评价均具有重要的作用。

    Release date:2016-08-30 06:23 Export PDF Favorites Scan
  • Percutaneous occlusion of major aortopulmonary collaterals in children after cardiac surgery

    Objective Tho evaluate the outcomes of early percutaneous occlusion of these residual major aortopulmonary collateral arteries after heart surgery. Methods This was a retrospective review of children undergoing early percutaneous embolization of major aortopulmonary collateral arteries after cardiac surgery. From January 2013 to February 2017, 52 consecutive patients with postoperative residual major aortopulmonary collateral arteries were treated with percutaneous embolization (38 males, 14 females; median age of 10.0 months, interquartile range 14.0 months; median weight 8.6 kg, interquartile range 4.4 kg). Fifty-one patients were cyanotic and 1 patient was acyanotic. Forty-nine patients underwent corrective surgery and 3 patients underwent B-T shunt. Results Typical symptoms and signs of major aortopulmonary collateral arteries included: elevated left atrial pressure; focal lung infiltration, pink or blood-stained frothy sputum. The median time interval from cardiac surgery to percutaneous occlusion of major aortopulmonary collateral arteries was 5 (9) d, median duration of mechanic ventilation support since occlusion was 72 (159) h, mechanic ventilation support was 239 (480) h and median duration of intensive care unit was 19 (29) d. There was no death in this group. Conclusion Angiocardiography could be able to demonstrate the existence of postoperative major aortopulmonary collateral arteries. The early percutaneous occlusion appears to be simple, safe and effective.

    Release date:2018-06-26 05:41 Export PDF Favorites Scan
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