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find Keyword "transcatheter" 108 results
  • Simultaneous TAVI and McKeown for esophageal cancer with severe aortic regurgitation: A case report

    A 71-year-old male presented with esophageal cancer and severe aortic valve regurgitation. Treatment strategies for such patients are controversial. Considering the risks of cardiopulmonary bypass and potential esophageal cancer metastasis, we successfully performed transcatheter aortic valve implantation and minimally invasive three-incision thoracolaparoscopy combined with radical resection of esophageal cancer (McKeown) simultaneously in the elderly patient who did not require neoadjuvant treatment. This dual minimally invasive procedure took 6 hours and the patient recovered smoothly without any surgical complications.

    Release date:2025-01-21 11:07 Export PDF Favorites Scan
  • Development of transcatheter heart valve therapy in the world in 2020

    In 2020, due to the impact of the novel coronavirus epidemic, the development of transcatheter heart valve therapy has been shown to slow down, but there are still many aspects worth noting. The indication of monoclonal antibody after transcatheter aortic valve replacement (TAVR) should be further clarified. Low surgical risk patients were included in TAVR relative indications. Mitraclip G4 was approved by CE. The indication of atrial septal occlusion after mitraclip should be further clarified. The technique of coaptation augmentation is expected to become a new method of mitral valve interventional repair. Tendyne transcatheter mitral valve was approved by European Union. Transcatheter tricuspid valve treatment equipments, TriClip and PASCAL obtained CE mark. TAVR technology is being popularized rapidly in China, and what’s more, balloon dilated valve Sapien 3 and new recyclable repositioning valve system-Venus plus have entered the domestic market. A number of mitral valve therapeutic instruments have appeared one after another, and China's first tricuspid valve lux has completed its FIM research. Finally, with the improvement of devices and technology in the future, interventional therapy of heart valve is expected to benefit more patients.

    Release date:2021-04-25 09:57 Export PDF Favorites Scan
  • Mitral transcatheter edge-to-edge repair: A state of art and strategic principles

    Transcatheter edge-to-edge repair (TEER) for mitral regurgitation (MR) is known as M-TEER. Its strengths include: precise targets and fewer implants; simple and clear principles for catheterization; originating from dependable medical concepts and broad applicability. Furthermore, TEER offers advantages in real-time hemodynamic and effectiveness measurement throughout the procedure over surgical edge-to-edge repair (SEER). When it comes to patients with degenerative mitral regurgitation , M-TEER should aim to deliver more optimum procedural outcomes. In functional mitral regurgitation, a modest transvalvular gradients or moderate residual shunt can be tolerated with M-TEER, which reduces the risk of problems and has no bearing on the patient's prognosis.

    Release date:2024-02-20 03:09 Export PDF Favorites Scan
  • Experience of combined treatment of advanced hepatocellular carcinoma with intrahepatic metastasis with cTACE and D-TACE

    ObjectiveTo summarize the experience of combined treatment of conventional transcatheter arterial chemoembolization (cTACE) and drug-eluting-bead chemoembolization(D-TACE) in a case of advanced hepatocellular carcinoma with intrahepatic metastasis.MethodsA patient with advanced hepatocellular carcinoma who was admitted to The Second Affiliated Hospital of Chongqing Medical University in October 2018 was treated with TACE for three times.ResultsAfter MDT discussion, three interventional operations were performed on this patient in The Second Affiliated Hospital of Chongqing Medical University. CT examination after the first treatment with cTACE showed that lipiodol deposited in liver lesions and the lesions were more stable than before; after the second treatment with cTACE and D-TACE, CT examination showed more lipiodol deposited in the tumors, and the tumors were more limited and significantly reduced; after the third treatment with cTACE, CT examination showed that the tumors were effectively controlled and no progress was made. This patient was followed-up for 2 months after the fourth cTACE, tumors were effectively controlled and no progress occurred.ConclusionsIn advanced hepatocellular carcinoma with intrahepatic metastasis, TACE is the best treatment. Combination of D-TACE and cTACE can achieve better clinical efficacy.

    Release date:2019-08-12 04:33 Export PDF Favorites Scan
  • Transcatheter tricuspid valve replacement via vena jugularis interna: A case report

    We reported a 54-year-old female patient with severe tricuspid regurgitation, who received mechanic valve in the mitral position 15 years ago. The patient’s Society of Thoracic Surgeons score was 8.27%, and was intolerant to open heart surgery, so she was recommended for transcatheter tricuspid valve replacement via right vena jugularis interna. The procedures were guided by echocardiography and X ray fluoroscopy on November 13, 2021, the prosthesis was implanted successfully, and the patient was recoved without any adverse events. After 1 month follow-up, her general condition was apparently improved.

    Release date:2022-11-22 02:01 Export PDF Favorites Scan
  • Transcatheter closure of congenital heart disease under the guidance of transthoracic echocardiography

    Objective To explore the feasibility of transcatheter closure of congenital heart disease (CHD) under the guidance of transthoracic echocardiography (TTE). Methods A total of 37 patients with CHD who received transcatheter closure under the guidance of transthoracic echocardiography from November 2013 through November 2015 in our hospital were recruited. There were 15 males and 22 females, aged 1 to 16 years. Among them 32 patients suffered atrial septal defect and 5 patients had patent ductus arteriosus. The transcatheter closure of CHD was performed under the guidance of TTE. The patients underwent echocardiography follow-up at one, three and six months after surgery. Results Closure devices were successfully implanted in 37 patients under TTE guidance. The procedure was simple and safe. During the follow-up, no severe complication such as valvular injury, pericardial effusion, residual shunt and peripheral vascular injury occurred. Conclusion Transcatheter closure of CHD under TTE guidance is a feasible method and worth further clinical application.

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  • Clinical results of ultrasound-guided thoracoscopic atrial septal defect closure

    Objective To analyze the safety and effectiveness of ultrasound-guided thoracoscopic atrial septal defect (ASD) closure. Methods We prospectively collected the clinical data of 12 patients with ASD treated by ultrasound-guided thoracoscopic ASD closure in Fuwai Hospital from January to September 2017. The characteristics of the patients' ASD and operation, operation safety and effectiveness, postoperative complications and follow-up results were analyzed. Results Among the 12 patients, 10 were successfully treated with ultrasound-guided thoracoscopic ASD closure. Two patients switched to ASD repair under thoracoscopy-assisted cardiopulmonary bypass. The size of the ASD was 17-40 (27.22±8.97) mm and the size of the occluder was 36 (30-42) mm. The average postoperative length of hospital stay was 6 days. There were no complications such as arrhythmia, bleeding and pericardial effusion after operation. The average follow-up was 6 (3-10) months after the operation. During the follow-up, no Ⅲ-degree conduction block, occluder dislocation, residual shunt or cardiac pericardial effusion was found. Conclusion Ultrasound-guided thoracoscopic ASD closure is a minimally invasive, safe and effective treatment. This technique provides a new minimally invasive surgical option for patients with large defect diameter and poor edge condition.

    Release date:2018-06-01 07:11 Export PDF Favorites Scan
  • Early efficacy of "one-stop" transapical transcatheter aortic valve replacement combined with mitral valve edge-to-edge repair in the treatment of multivalvular disease

    Objective To investigate the feasibility and early efficacy of transapical transcatheter aortic valve replacement (TAVR) combined with transcatheter mitral valve edge-to-edge repair (TEER) in patients with high-risk aortic valve lesions combined with severe mitral regurgitation. Methods The clinical data of patients who underwent "one-stop" transapical TAVR+TEER in our hospital from August 2022 to October 2023 were retrospectively analyzed. Results Five patients were collected, including 3 males and 2 females with a mean age of 66.6±1.8 years. Four patients had aortic valve insufficiency combined with mitral regurgitation and one had aortic valve stenosis and insufficiency combined with mitral regurgitation. All patients successfully completed transapical TAVR+TEER, and the immediate postoperative echocardiographic results revealed that none of them had more than mild perivalvular leakage and mitral regurgitation, and the prosthetic valves were in good position and function. At 1 week postoperatively, echocardiographic results showed 5 patients with no displacement of the prosthetic valve, detachment of the mitral clip, or damage to the leaflets. At 1 month postoperatively, cardiac function was improved to varying degrees in 4 patients, and 1 patient died of multiorgan failure. At 2 months postoperatively, 1 patient died of cerebrovascular accident, and at 3 months postoperatively the echocardiographic results of the remaining 3 patients revealed that there was no more than mild perivalvular leakage or mitral regurgitation, and the patients' postoperative cardiac function and daily life ability were significantly improved. Conclusion In high-risk aortic valve lesions combined with severe mitral regurgitation, "one-stop" transapical TAVR+TEER is feasible with favorable early efficacy and safety.

    Release date:2024-09-20 01:01 Export PDF Favorites Scan
  • Transcatheter valve-in-valve implantation using the J-Valve for bioprosthetic degeneration at different anatomic positions: A single-center experience

    Objective To summarize the early results and clinical experience of using the J-Valve for transcatheter valve-in-valve implantation in patients with degenerated bioprosthesis at different anatomic positions. Methods A retrospective analysis was conducted to evaluate the short-term outcomes of 39 consecutive patients who underwent transcatheter valve-in-valve implantation using the J-Valve System in the Department of Cardiac Surgery of Guangdong Provincial People’s Hospital from April 2020 to August 2021 due to bioprosthetic degeneration at different anatomic positions. Among them, 35 patients underwent transcatheter mitral valve-in-valve (TMViV) implantation, 1 transcatheter aortic valve-in-valve (TAViV) implantation, 1 transcatheter tricuspid valve-in-valve (TTViV) implantation, 1 TMViV implantation with simultaneous TAViV implantation, and another one TMViV implantation with simultaneous transcatheter aortic valve replacement (TAVR) and perivalvular leakage (PVL) closure. Results Among the 35 patients who underwent isolated TMViV implantation, 17 were male and 18 were female with a mean age of 72.6±10.8 years. Mean duration between two operations was 10.5±2.7 years. The mean Society of Thoracic Surgeons and EuroSCORE Ⅱ scores were 12.95%±9.61% and 13.91%±8.94%, respectively. The device success rate was 97.1% and no death occured during the operation. One patient was transferred to thoracotomy due to device displacement, 1 was re-opened for uncontrolled bleeding, and 1 presented left ventricular outflow tract obstruction. One patient underwent craniotomy due to intracranial hemorrhage within 30 days after surgery, and no other complications occurred including death, stroke, permanent pacemaker implantation, cardiac tamponade, or re-hospitalization. The mean follow-up time was 6.0±4.4 months, the mean mitral valve gradient was significantly improved (10.4±2.0 mm Hg vs. 5.5±1.2 mm Hg, P<0.05), and the New York Heart Association class≤Ⅱ in all the patients at the last follow-up. Among the other 4 patients who did not undergo isolated TMViV implantation, the transapical TAViV implantation and the trans-right atrium TTViV implantation were successful without intra- or post-operative complications. The patient who underwent TMViV and TAViV implantation simultaneously via transapical approach died of severe pulmonary hemorrhage and multiple organ failure 16 days after surgery. The other patient who underwent transapical TMViV combined with TAVR and PVL closure died of septic shock 10 days after the surgery. Conclusion Transcatheter valve-in-valve implantation using the J-Valve system is shown to be a safe and effective procedure to treat mitral, aortic and tricuspid bioprosthetic valve dysfunction in high-risk patients, providing a new alternative to surgical surgery for degenerated bioprosthesis at different anatomic positions. However, simultaneous different valves intervention should be very cautious.

    Release date:2022-11-22 02:01 Export PDF Favorites Scan
  • A one-stop operation of transcarotid transcatheter aortic valve replacement and patent ductus arteriosus: a case report

    This case was a 58-year-old female patient with patent ductus arteriosus (PDA) and severe aortic stenosis. Upon admission, she had severe heart failure and severe edema of both lower extremities unable to lie flat. After cardiac function adjustment and under general anesthesia, she underwent a one-stop operation of PDA occlusion and transcarotid transcatheter aortic valve replacement due to the severe aortic arch stenosis which brought high risk in transfemoral artery approach. Her symptoms improved significantly, and she was discharged only 6 days after operation. At the follow-up 3 months after operation, the aortic valve transvalvular pressure gradient improved significantly, the ductus arteriosus murmur disappeared, and the patient recovered well.

    Release date:2022-05-24 03:47 Export PDF Favorites Scan
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