Brazilian journal of cardiovascular surgery最新文献

{"title":"Ponytail Left Anterior Descending Artery: A Case Report.","authors":"Rongchuan Yue, Zaiyong Zheng, Zhan Lv, Jie Feng, Houxiang Hu","doi":"10.21470/1678-9741-2023-0260","DOIUrl":"10.21470/1678-9741-2023-0260","url":null,"abstract":"<p><p>Division of the anterior descending branch into many small arteries is a rare coronary anomaly. We report the case of a 64-year-old female with severe stenosis (>75%) in the proximal region of the anterior descending branch as indicated by coronary computed tomography angiography (CCTA). In addition, coronary angiography showed that the anterior descending branch of the coronary artery split into numerous small arteries, an anomaly that can confound clinical examination.</p>","PeriodicalId":72457,"journal":{"name":"Brazilian journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11262035/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749866","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cardiac Tumors: Review.","authors":"Carlos J T Karigyo, Beatriz Mella S Pessoa, Samuel Pissinati Nicacio, Emma Terwilliger, Philippos Costa, Pedro Reck Dos Santos, Vinicius Ernani, Mahesh Seetharam, Alexandre Noburu Murakami, Felipe Batalini","doi":"10.21470/1678-9741-2023-0405","DOIUrl":"10.21470/1678-9741-2023-0405","url":null,"abstract":"<p><p>Cardiac tumors are rare and encompass a variety of presentations. Clinica symptoms are usually nonspecific, but they can present as obstructive, embolic, or constitutional symptoms. Treatment options and prognosis vary highly depending on the subtype, tumor size, and location. Surgical resection is usually the first-line therapy, except for cardiac lymphomas, and provides favorable long-term prognosis in most benign tumors. Cardiac sarcomas, however, are usually diagnosed in advanced stages, and the treatment relies on a multimodal approach with chemotherapy and radiotherapy. Metastatic cardiac tumors are usually related to advanced disease and carry an overall poor prognosis.</p>","PeriodicalId":72457,"journal":{"name":"Brazilian journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11262154/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749869","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Global Perfusion Practice Survey: Readiness of On-Call and Emergency Operation Rooms.","authors":"Salman Pervaiz Butt, Yasir Saleem, Nuno Raposo, Umer Darr, Gopal Bhatnagar","doi":"10.21470/1678-9741-2023-0236","DOIUrl":"10.21470/1678-9741-2023-0236","url":null,"abstract":"<p><strong>Introduction: </strong>Perfusion safety in cardiac surgery is vital, and this survey explores perfusion practices, perspectives, and challenges related to it. Specifically, it examines the readiness of on-call and emergency operation rooms for perfusion-related procedures during urgent situations. The aim is to identify gaps and enhance perfusion safety protocols, ultimately improving patient care.</p><p><strong>Methods: </strong>This was a preliminary survey conducted as an initial exploration before committing to a comprehensive study. The sample size was primarily determined based on a one-month time frame. The survey collected data from 236 healthcare professionals, including cardiac surgeons, perfusionists, and anesthetists, using an online platform. Ethical considerations ensured participant anonymity and voluntary participation. The survey comprised multiple-choice and open-ended questions to gather quantitative and qualitative data.</p><p><strong>Results: </strong>The survey found that 53% preferred a dry circuit ready for emergencies, 19.9% preferred primed circuits, and 19.1% chose not to have a ready pump at all. Various reasons influenced these choices, including caseload variations, response times, historical practices, surgeon preferences, and backup perfusionist availability. Infection risk, concerns about error, and team dynamics were additional factors affecting circuit readiness.</p><p><strong>Conclusion: </strong>This survey sheds light on current perfusion practices and challenges, emphasizing the importance of standardized protocols in regards to readiness of on-call and emergency operation rooms. It provides valuable insights for advancing perfusion safety and patient care while contributing to the existing literature on the subject.</p>","PeriodicalId":72457,"journal":{"name":"Brazilian journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11259372/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749859","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Navigating the Challenges in Setting Up a Sustainable Open-Heart Surgery Unit in a Resource-Constrained Environment in Northern Nigeria: Model and Strategies.","authors":"Ikechukwuka Ifeanyichukwu Alioke, Francis Luke Idoko, Olugbenga Olusola Abiodun, Ogechi Chinagosi Daisy Maduka, Emmanuel Ozoemena Ugwu, Tina Anya, Salau Ibrahim Layi, Oc Nzewi","doi":"10.21470/1678-9741-2023-0107","DOIUrl":"10.21470/1678-9741-2023-0107","url":null,"abstract":"<p><strong>Introduction: </strong>Cardiac surgery requiring cardiopulmonary bypass had been unavailable in Northern Nigeria and the federal capital territory of Nigeria regularly. Several attempts in the past at setting up this service in a self-sustaining manner in Northern Nigeria had failed. This paper is a contrasting response to an earlier publication that emphasized the less-than-desirable role played by international cardiac surgery missions in the evolution of a sustainable open-heart surgery program in Nigeria.</p><p><strong>Methods: </strong>The cardiothoracic unit of Federal Medical Centre, Abuja, was established on March 1, 2021, but could not conduct safe open-heart surgery. The model and strategies employed in commencing open-heart surgeries, including the choice of personnel training within the country and focused collaboration with foreign missions, are discussed. We also report the first seven patients to undergo cardiac surgery under cardiopulmonary bypass in our government-run hospital as well as the transition from foreign missions to local team operations.</p><p><strong>Results: </strong>Seven patients were operated on within the first six months of setting up with high levels of skill transfer and local team participation, culminating in one of the operations entirely carried out by the local team of personnel. All outcomes were good at an average of one-year follow-up.</p><p><strong>Conclusion: </strong>In resource-constrained government-run hospitals, a functional, safe cardiac surgery unit can be set up by implementing well-planned strategies to mitigate encountered peculiar challenges. Furthermore, with properly harnessed foreign missions, a prior-trained local team of personnel can achieve independence and become a self-sustaining cardiac surgery unit within the shortest possible time.</p>","PeriodicalId":72457,"journal":{"name":"Brazilian journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11262034/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749865","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Outcomes of Transcatheter Aortic Valve Implantation in Patients with and without Diabetes Mellitus.","authors":"Hüseyin Ayhan, Murat Can Güney, Telat Keleş, Engin Bozkurt","doi":"10.21470/1678-9741-2023-0088","DOIUrl":"10.21470/1678-9741-2023-0088","url":null,"abstract":"<p><strong>Introduction: </strong>Diabetes mellitus (DM) in patients undergoing cardiac transcatheter or surgical interventions usually is correlated with poor outcomes. Transcatheter aortic valve implantation (TAVI) has been developed as a therapy choice for inoperable, high-, or intermediate-risk surgical patients with severe aortic stenosis (AS).</p><p><strong>Objective: </strong>To evaluate the impact of DM and hemoglobin A1c (HbA1c) on outcomes and survival after TAVI.</p><p><strong>Methods: </strong>Five hundred and fifty-two symptomatic severe AS patients who underwent TAVI, of whom 164 (29.7%) had DM, were included in this retrospective study. Follow-up was performed after 30 days, six months, and annually.</p><p><strong>Results: </strong>The device success and risks of procedural-related complications were similar between patients with and without DM, except for acute kidney injury, which was more frequent in the DM group (2.4% vs. 0%, P=0.021). In-hospital and first-year mortality were similar between the groups (4.9% vs. 3.6%, P=0.490 and 15.0% vs. 11.2%, P=0.282, respectively). There was a statistical difference between HbA1c ≥ 6.5 and HbA1c ≤ 6.49 groups in total mortality (34.4% vs. 15.8%, P<0.001, respectively). The only independent predictors were Society of Thoracic Surgeons score (hazard ratio [HR] 1.28, 95% confidence interval [CI] 1.09-1.51; P=0.003) and HbA1c level ≥ 6.5 (HR 10.78, 95% CI 2.58-21.50; P=0.003) in multivariable logistic regression analysis.</p><p><strong>Conclusion: </strong>In this study, we conclude that DM was not correlated with an increased mortality risk or complication rates after TAVI. Also, it was shown that mortality was higher in patients with HbA1c ≥ 6.5, and it was an independent predictor for long-term mortality.</p>","PeriodicalId":72457,"journal":{"name":"Brazilian journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11259225/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749862","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Advent of Artificial Intelligence into Cardiac Surgery: A Systematic Review of Our Understanding.","authors":"Rahul Bhushan, Vijay Grover","doi":"10.21470/1678-9741-2023-0308","DOIUrl":"10.21470/1678-9741-2023-0308","url":null,"abstract":"<p><p>When faced with questions about artificial intelligence (AI), many surgeons respond with scepticism and rejection. However, in the realm of cardiac surgery, it is imperative that we embrace the potential of AI and adopt a proactive mindset. This systematic review utilizes PubMed® to explore the intersection of AI and cardiac surgery since 2017. AI has found applications in various aspects of cardiac surgery, including teaching aids, diagnostics, predictive outcomes, surgical assistance, and expertise. Nevertheless, challenges such as data computation errors, vulnerabilities to malware, and privacy concerns persist. While AI has limitations, its restricted capabilities without cognitive and emotional intelligence should lead us to cautiously and partially embrace this advancing technology to enhance patient care.</p>","PeriodicalId":72457,"journal":{"name":"Brazilian journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11262144/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749867","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Modified Senning Procedure for Treatment of Transposition of the Great Arteries with Crisscross Heart.","authors":"Ana Carolina Pereira de Godoy, Marilia Maroneze Brun, Fabiana Nakamura Avona, Carlos Henrique De Marchi, Ulisses Alexandre Croti","doi":"10.21470/1678-9741-2023-0244","DOIUrl":"10.21470/1678-9741-2023-0244","url":null,"abstract":"<p><strong>Clinical data: </strong>A nine-month-old female infant diagnosed with transposition of the great arteries with symptoms of heart failure associated with cyanosis and difficulty in gaining weight was referred to our center with late diagnosis (at nine months of age).</p><p><strong>Chest radiography: </strong>Cardiomegaly; attenuated peripheral vascular markings.Electrocardiography: Sinus rhythm with biventricular overload and aberrantly conducted supraventricular extra systoles.</p><p><strong>Echocardiography: </strong>Wide atrial septal defect, ventricular axis torsion with concordant atrioventricular connection and discordant ventriculoarterial connection.</p><p><strong>Computed tomography angiography: </strong>Concordant atrioventricular connection, right ventricle positioned superiorly and left ventricle positioned inferiorly; discordant ventriculoarterial connection with right ventricle connected to the aorta and left ventricle connected to pulmonary artery.</p><p><strong>Diagnosis: </strong>Crisscross heart is a rare congenital heart defect, accounting for 0.1% of congenital heart diseases. It consists of the 90º rotation of ventricles' axis in relation to their normal position; therefore, ventricles are positioned in the superior-inferior direction rather than anterior-posterior. Most cases have associated cardiac anomalies, and in this case, it is associated with transposition of the great arteries. The complexity and rarity of its occurrence make diagnosis and surgical treatment challenging.</p><p><strong>Operation: </strong>Modified Senning procedure using the pericardial sac in the construction of a tunnel from pulmonary veins to the right atrium. Cardiopulmonary bypass time of 147 minutes with nine minutes of total circulatory arrest.</p>","PeriodicalId":72457,"journal":{"name":"Brazilian journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11262145/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Artificial Intelligence, Academic Publishing, Scientific Writing, Peer Review, and Ethics.","authors":"Somsri Wiwanitmkit, Viroj Wiwanitkit","doi":"10.21470/1678-9741-2023-0377","DOIUrl":"10.21470/1678-9741-2023-0377","url":null,"abstract":"","PeriodicalId":72457,"journal":{"name":"Brazilian journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11259451/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749774","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Type A Aortic Dissection Following Heart Transplantation.","authors":"Alvaro Diego Peña, Eduardo Alberto Cadavid, Mayra Estacio, Alejandro Moreno-Angarita, Hector G Olaya, Stephany Olaya","doi":"10.21470/1678-9741-2023-0252","DOIUrl":"10.21470/1678-9741-2023-0252","url":null,"abstract":"<p><p>Cannulation strategies in aortic arch surgeries are a matter of immense discussion. Majority of time deep hypothermic circulatory arrest (DHCA) is the way out, but it does come with its set of demerits. Here we demonstrate a case with aortic arch dissection dealt with dual cannulation strategy in axillary and femoral artery without need for DHCA and ensuring complete neuroprotection of brain and spinal cord without hinderance of time factor. Inception of new ideas like this may decrease the need for DHCA and hence its drawbacks, thus decreasing the morbidity and mortality associated.</p>","PeriodicalId":72457,"journal":{"name":"Brazilian journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11262033/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749868","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Sutureless Aortic Valve Replacement vs. Transcatheter Aortic Valve Implantation in Patients with Small Aortic Annulus: Clinical and Hemodynamic Outcomes from a Multi-Institutional Study.","authors":"Lorenzo Di Bacco, Michele D'Alonzo, Marco Di Eusanio, Fabrizio Rosati, Marco Solinas, Massimo Baudo, Thierry Folliguet, Stefano Benussi, Theodor Fischlein, Claudio Muneretto","doi":"10.21470/1678-9741-2023-0155","DOIUrl":"10.21470/1678-9741-2023-0155","url":null,"abstract":"<p><strong>Objective: </strong>This study aimed to compare hemodynamic performances and clinical outcomes of patients with small aortic annulus (SAA) who underwent aortic valve replacement by means of sutureless aortic valve replacement (SUAVR) or transcatheter aortic valve implantation (TAVI).</p><p><strong>Methods: </strong>From 2015 to 2020, 622 consecutive patients with SAA underwent either SUAVR or TAVI. Through a 1:1 propensity score matching analysis, two homogeneous groups of 146 patients were formed. Primary endpoint: all cause-death at 36 months. Secondary endpoints: incidence of moderate to severe patient-prosthesis mismatch (PPM) and incidence of major adverse cardiovascular and cerebrovascular events (MACCEs).</p><p><strong>Results: </strong>All-cause death at three years was higher in the TAVI group (SUAVR 12.2% vs. TAVI 21.0%, P=0.058). Perioperatively, comparable hemodynamic performances were recorded in terms of indexed effective orifice area (SUAVR 1.12 ± 0.23 cm2/m2 vs. TAVI 1.17 ± 0.28 cm2/m2, P=0.265), mean transvalvular gradients (SUAVR 12.9 ± 5.3 mmHg vs. TAVI 12.2 ± 6.2 mmHg, P=0.332), and moderate-to-severe PPM (SUAVR 4.1% vs. TAVI 8.9%, P=0.096). TAVI group showed a higher cumulative incidence of MACCEs at 36 months (SUAVR 18.1% vs. TAVI 32.6%, P<0.001). Pacemaker implantation (PMI) and perivalvular leak ≥ 2 were significantly higher in TAVI group and identified as independent predictors of mortality (PMI: hazard ratio [HR] 3.05, 95% confidence interval [CI] 1.34-6.94, P=0.008; PPM: HR 2.72, 95% CI 1.25-5.94, P=0.012).</p><p><strong>Conclusion: </strong>In patients with SAA, SUAVR and TAVI showed comparable hemodynamic performances. Moreover, all-cause death and incidence of MACCEs at follow-up were significantly higher in TAVI group.</p>","PeriodicalId":72457,"journal":{"name":"Brazilian journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11259373/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141749864","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}