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        find Keyword "transcatheter aortic valve replacement" 35 results
        • A case of transcatheter aortic valve replacement with right-&-left coronary protection

          Transcatheter aortic valve replacement (TAVR) has become a common theraputic option for aortic stenosis, but the evidence for precise anatomy for TAVR is accumulating. This paper presents the case of an 71-year-old female patient who had an extremely high risk of coronary obstruction due to both coronary ostia lying too low. The patient underwent TAVR with the help of coronary protection successfully. During the procedure, the patient was protected with wires only for both coronaries. After deployment, angiofluoroscopy suggested that chimney stenting should be applied for left coronary. The whole procedure was unenventful and both coronaries were seen.

          Release date:2022-05-24 03:47 Export PDF Favorites Scan
        • Short-term clinical efficacy of one-stop TAVR+PCI in the treatment of patients with aortic valve disease and coronary heart disease

          ObjectiveTo analyze the short-term clinical efficacy and prognosis of one-stop transcatheter aortic valve replacement (TAVR)+percutaneous coronary intervention (PCI) in the treatment of aortic valve disease with coronary heart disease. MethodsThe clinical data of patients with aortic valve disease complicated with coronary heart disease who underwent one-stop TAVR+PCI treatment at the Department of Cardiovascular Surgery, the Second Hospital of Hebei Medical University from January 2018 to June 2023 were retrospective analyzed. The preoperative and postoperative clinical data were compared, and 1-month follow-up results were recorded. ResultsA total of 37 patients were enrolled, including 22 males and 15 females, with an average age of 69.14±6.47 years. Thirty-six patients recovered and were discharged after the surgery, and 1 (2.7%) patient died during the surgery. Self-expanding TAVR valves were implanted through the femoral artery in all patients. One coronary artery was opened by PCI in 35 (94.6%) patients, and two coronary arteries were opened by PCI in 2 (5.4%) patients. All PCI opened arteries had a stenosis>70%. During the postoperative hospitalization, the complications included pulmonary infection in 11 (30.6%) patients, severe pneumonia in 10 (27.8%) patients, liver function injury in 14 (38.9%) patients, renal function injury in 5 (13.9%) patients, cerebral infarction in 1 (2.8%) patient, atrial fibrillation in 1 (2.8%) patient, ventricular premature beats in 2 (5.6%) patients, atrioventricular block in 2 (5.6%) patients, and complete left bundle branch block in 5 (13.9%) patients. The median postoperative ventilation assistance time was 12.0 (0.0, 17.0) h, the ICU monitoring time was 1.0 (0.0, 2.0) d, and the postoperative hospitalization time was 5.0 (4.0, 7.0) d. There was a significant improvement in the New York Heart Association cardiac function grading after surgery (P<0.001). After surgery, there were 21 (58.3%) patients had minor perivalve leakage, 6 (16.7%) patients had minor to moderate perivalve leakage, and no moderate or above degree of perivalve leakage. After one month of postoperative follow-up, 36 patients showed significant improvement in heart function. There were no patients with recurrent acute coronary syndrome, re-PCI, or cardiovascular system disease related re-hospitalization. ConclusionThe one-stop TAVR+PCI treatment for patients with aortic valve disease and coronary heart disease can obtain satisfactory short-term clinical efficacy, which is worth further trying and studying.

          Release date:2024-05-28 03:37 Export PDF Favorites Scan
        • Cardiac rehabilitation for patients with aortic stenosis undergoing transcatheter aortic valve replacement

          Aortic stenosis (AS) is the most common primary valve lesion requiring surgery or transcatheter intervention in modern era. Its prevalence is rising rapidly as a consequence of the aging population. Transcatheter aortic valve replacement (TAVR) as a therapy option for older high-risk symptomatic severe AS patients has emerged and is currently extending its indications towards surgery intermediate- and low-risk subjects. Considering the common characteristics of frailty and high comorbidity among AS patients, cardiac rehabilitation (CR) has been proven to improve not only survival but also quality of life in previous reports. CR as a classⅠ recommendation in guidelines for the prevention and treatment of cardiovascular disease has been widely used in clinical practice. The purpose of this article is to sort out the current CR programs for TAVR patients in global medical management, and explore the CR optimization program fit for China medical model in post COVID-19 pandemic era.

          Release date:2022-12-28 06:02 Export PDF Favorites Scan
        • Effect of pulmonary hypertension on the prognosis of patients with severe aortic stenosis after transcatheter aortic valve replacement: A systematic review and meta-analysis

          Objective To systematically evaluate the impact of pulmonary hypertension (PH) on the prognosis of patients with severe aortic stenosis (AS) undergoing transcatheter aortic valve replacement (TAVR). Methods A computerized search was conducted in CNKI, Wanfang Data, VIP, CBM, PubMed, The Cochrane Library, EMbase, and Web of Science databases from inception to June 2023 for cohort studies on the prognostic impact of PH in severe AS patients undergoing TAVR. Two researchers independently screened the literature, extracted data, and assessed the quality of included studies. Stata 17.0 software was used for meta-analysis. Results A total of 16 cohort studies were included, all with Newcastle-Ottawa Scale scores≥7. Meta-analysis results showed that, compared with AS patients without PH, those with PH had significantly higher 1-year all-cause mortality after TAVR [OR=2.10, 95%CI (1.60, 2.75), P<0.01], 30-day all-cause mortality [OR=2.09, 95%CI (1.54, 2.83), P<0.01], and cardiovascular mortality [OR=1.49, 95%CI (1.18, 1.90), P<0.01]. The differences between the two groups in major bleeding events, stroke, myocardial infarction, pacemaker implantation, and postoperative renal failure were not statistically significant. For outcome indicators with significant heterogeneity, subgroup analyses were performed based on PH measurement methods, diagnostic criteria, and different types of PH. The results showed that most subgroup combined results were consistent with the overall findings and that heterogeneity was significantly reduced. Conclusion PH significantly increases the 30-day all-cause mortality, 1-year all-cause mortality, and cardiovascular mortality in patients with severe AS undergoing TAVR.

          Release date:2025-07-23 03:13 Export PDF Favorites Scan
        • Lifelong management of patients with aortic regurgitation

          Aortic regurgitation (AR) is a common heart valve disease, and aortic valve replacement is an important treatment at present. With the advent of new methods such as transcatheter aortic valve replacement, patients with high-risk AR have been effectively treated. In particular, the emergence of new generations of transcatheter prosthetic valve systems has made the treatment of patients with AR more and more abundant. To treat patients with AR, it is necessary to establish the concept of “once diagnosed, lifelong management”, delay the progression of the disease through various means, and ultimately reduce the mortality of patients with AR and improve the quality of life. Therefore, this article reviews the basic characteristics of AR patients in China, the development and challenges faced by transcatheter aortic valve replacement surgery, follow-up, and postoperative rehabilitation plans, aiming to help physicians use different methods in a reasonable and standardized manner when facing AR patients with different causes and disease progression, and achieve the goal of achieving correct and effective lifelong management of AR patients.

          Release date:2023-09-28 02:17 Export PDF Favorites Scan
        • "One-stop" left atrial appendage clipping combined with transcatheter aortic valve replacement for patients with atrial fibrillation and aortic valve disease

          ObjectiveTo summarize the experience and efficacy of "one-stop" left atrial appendage clipping (LAAC) combined with transcatheter aortic valve replacement (TAVR) for patients with atrial fibrillation (AF) and aortic valve disease. Methods From April 2018 to March 2021, 16 patients with AF and severe aortic valve disease underwent "one-stop" LAAC and TAVR in our department. All patients had long-standing persistent AF. There were 10 males and 6 females with an average age of 77.2±6.2 years. CHA2DS2-VASc score was 4.4±0.8 points, and HAS-BLED score was 3.5±0.7 points. ResultsAll patients successfully underwent "one-stop" LAAC combined with TAVR. There was no death during perioperative and follow-up periods. The length of the left atrial appendage base measured during the operation was 37.8±3.5 mm. The types of atrial appendage clip were 35 mm (n=3), 40 mm (n=8) and 45 mm (n=5). The time required for clipping the left atrial appendage (from skin cutting to skin suturing) was 25.7±3.8 min. There was no stroke or bleeding of important organs during the perioperative period. The average hospital stay was 6.8±2.0 d. The follow-up time was 19.6±10.1 months, during which there was no patient of cerebral hemorrhage or cerebral infarction. During the administration of warfarin, 2 patients had subcutaneous ecchymosis and 1 patient had gingival bleeding. Conclusion"One-stop" LAAC combined with TAVR can be safely and effectively used to treat AF and aortic valve disease patients with high risk of thromboembolism and anticoagulant bleeding. The early and middle-term curative effect is satisfactory.

          Release date:2022-05-23 10:52 Export PDF Favorites Scan
        • Reflections on the era of valvular intervention—The perspective of surgeons

          In recent years, the number of interventions for valvular heart disease has been increasing day by day, and it has become a hot topic in the field of cardiovascular surgery. Given the aging global population and trends in the prevalence of valvular disease and the broadening of indications for transcatheter aortic valve replacement (TAVR), a breakthrough of 130000 TAVR procedures is expected by 2026. In the new technology development period, the development potential and technical advantages of heart valve interventional therapy should be faced squarely. This paper focuses on key issues such as comparison of outcomes after TAVR versus surgical aortic valve replacement (SAVR), prosthetic valve endocarditis after TAVR, and broadening of indications for TAVR, as well as recommendations on how surgeons face the era of TAVR. We hope that this article will help and attract the attention of cardiac surgeons.

          Release date:2021-12-27 11:31 Export PDF Favorites Scan
        • Comparison of transfemoral transcatheter aortic valve replacement under local versus general anesthesia in patients with aortic stenosis: A systematic review and meta-analysis

          ObjectiveTo systematically review the efficacy and safety of transfemoral transcatheter aortic valve replacement (TFTAVR) under local anesthesia (LA) and general anesthesia (GA). MethodsElectronic databases including PubMed, EMbase, The Cochrane Library, Web of Science, CNKI, WanFang and CBM were searched to collect randomized controlled trial and cohort studies on clinical outcomes of TFTAVR under LA and GA from inception to September 2020. Two authors independently screened literature, extracted data and assessed the quality of studies, and a meta-analysis was performed by using Stata 16.0 software. ResultsA total of 30 studies involving 52 087 patients were included in this study. There were 18 719 patients in the LA group and 33 368 patients in the GA group. The results of meta-analysis showed that the in-hospital all-cause mortality rate [RR=0.65, 95%CI (0.45, 0.94), P=0.021], 30-day all-cause mortality rate [RR=0.73, 95%CI (0.62, 0.86), P<0.001], 30-day stroke [RR=0.82, 95%CI (0.68, 0.98), P=0.025], cardiac arrest [RR=0.50, 95%CI (0.34, 0.73), P<0.001], ICU stay time [RR=?6.86, 95%CI (?12.31, ?1.42), P=0.013], and total hospital stay time [RR=?2.02, 95%CI (?2.59, ?1.45), P<0.001] in the LA group were all better than those in the GA group. There was no significant difference in the in-hospital stroke [RR=0.83, 95%CI (0.69, 1.00), P=0.053], in-hospital myocardial infarction (MI) [RR=1.74, 95%CI (0.43, 7.00), P=0.434], or 30-day MI [RR=0.77, 95%CI (0.42, 1.42), P=0.404] between the two groups. ConclusionLA provides a safe and effective way to induce sedation without intubation, and may be a good alternative to GA for TFTAVR.

          Release date:2023-03-24 03:15 Export PDF Favorites Scan
        • Implications of five-year outcomes of COMMENCE (SAVR) trial for aortic valve surgery in China

          The advent of transcatheter aortic valve replacement (TAVR) has brought up a new treatment option for patients with severe aortic valve disease. However, with the continuous expansion of surgical indications, problems such as structural valve deterioration caused by biological prosthesis have become increasingly prominent. In the newly announced 5-year follow-up results of COMMENCE (SAVR) trial, the aortic bioprosthesis using the new RESILIA biotissue material demonstrated extraordinary clinical safety, efficacy and durability with zero structural valve deterioration and excellent hemodynamic evaluation results. As a result, patients with valvular heart disease have more diverse therapeutic options. However, the choice between surgical aortic valve replacement (SAVR) and TAVR, biological prosthesis and mechanical prosthesis, etc, has become more and more prominent, which brings more difficulties to clinicians. This paper reviews the research background, 5-year follow-up results of COMMENCE trial and the implications for aortic valve surgery in China.

          Release date:2021-07-28 10:22 Export PDF Favorites Scan
        • Safety and feasibility of ultra-fast-track anesthesia for TAVR under the ERAS concept

          Objective To explore the safety and feasibility of ultra-fast-track anesthesia (UFTA) in transcatheter aortic valve replacement (TAVR) under the concept of enhanced recovery after surgery (ERAS). Methods A retrospective analysis was conducted on the clinical data of patients who underwent TAVR at the First Hospital of Lanzhou University between January 2022 and June 2024. Based on the anesthesia technique, patients were categorized into an ultra-fast-track anesthesia group (group U) and a conventional general anesthesia group (group C). The general patient characteristics, operative duration, length of hospital stay, hospitalization costs, and complications were compared between the two groups. Results A total of 101 patients were ultimately included in the study, comprising 60 males and 41 females, with a mean age of (67.85±7.73) years. Among them, 57 patients were assigned to the group U and 44 to group C. Compared with the group C, the group U showed significantly shorter postoperative extubation time (0.18 h vs. 4.88 h), CCU stay (22 h vs. 37 h), hospital stay (8 d vs.13 d), and lower hospitalization costs (234 300 yuan vs. 251 100 yuan) (P<0.05). In addition, the incidences of pulmonary infection (3.5% vs. 15.9%) and atelectasis (3.5% vs. 15.9%) within 30 days after surgery in the group U were significantly reduced (P<0.05).There was no statistically significant difference in the intraoperative mean arterial pressure, heart rate, or other complications such as postoperative arrhythmia, pervalvular leakage, and cerebral infarction between the two groups (P>0.05). Conclusion UFTA not only ensures the safety of TAVR patients, but also significantly enhances postoperative recovery, shortens recovery time, and optimizes medical resource utilization,.

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