Nader S Aboelnazar, Katie Losenno, Lin-Rui Guo, Michael W A Chu
{"title":"The 10 Commandments for the Ross Procedure.","authors":"Nader S Aboelnazar, Katie Losenno, Lin-Rui Guo, Michael W A Chu","doi":"10.1177/15569845241294051","DOIUrl":"https://doi.org/10.1177/15569845241294051","url":null,"abstract":"","PeriodicalId":13574,"journal":{"name":"Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142564401","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Minimally Invasive Video-Assisted Surgery for Concomitant Ascending Aorta and Aortic Valve Replacement via Right Infra-Axillary Thoracotomy.","authors":"Shuwei Wang, Chentao Luo, Bing Zhou, Zhibin Hu, Zhifang Liu, Erlei Han, Changhao Wu, Fuyang Mei, Xiaofeng Lu, Weikang Chen, Zhiqiang Dong, Yong Cui","doi":"10.1177/15569845241285872","DOIUrl":"https://doi.org/10.1177/15569845241285872","url":null,"abstract":"<p><strong>Objective: </strong>This study aims to assess the safety, efficacy, and esthetic outcomes of an innovative 4 cm right infra-axillary incision approach for concomitant ascending aorta and aortic valve replacement (AAR and AVR), with a specific focus on achieving optimal surgical outcomes while ensuring minimal visible scarring.</p><p><strong>Methods: </strong>We retrospectively examined all elective cases of concomitant AAR and AVR surgery performed at our institution from July 2021 to June 2023. Exclusions encompassed emergency surgery, acute type A aortic dissection, active aortic valve endocarditis, redo cardiac surgery, the necessity for concurrent mitral valve replacement, or left ventricular assist device implantation. We collected and analyzed perioperative data for the patients.</p><p><strong>Results: </strong>The study comprised 24 consecutive patients. Cardiopulmonary bypass time and aortic cross-clamp time averaged 215.0 (interquartile range [IQR], 38.0) and 158.0 (IQR, 37.0) min, respectively. No instances of reoperation due to postoperative bleeding or need for permanent pacemaker implantation were recorded. Initial 24-h postoperative drainage volume averaged 186.9 ± 76.9 mL. Average follow-up duration was 21.7 ± 6.2 months (range, 5 to 30 months). Throughout short-term follow-up, no occurrences of valve dysfunction, paravalvular leak, cardiovascular events necessitating readmission, or mortality were observed.</p><p><strong>Conclusions: </strong>The right infra-axillary incision approach effectively yields secure, successful, and cosmetically pleasing outcomes for concomitant AAR and AVR. Further research and comparisons are warranted to validate these findings.</p>","PeriodicalId":13574,"journal":{"name":"Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142564399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tien Anh Do, Bao Tuan Luong, Tran Thuy Nguyen, Phong Ba Nguyen, Huyen Nhu Thi Luong, Viet Bang Nguyen, Minh Ngoc Le, Duong Ha Thai Nguyen, Thanh Ngoc Le
{"title":"Results of Vertical Infra-Axillary Thoracotomy for Total Repair of Tetralogy of Fallot.","authors":"Tien Anh Do, Bao Tuan Luong, Tran Thuy Nguyen, Phong Ba Nguyen, Huyen Nhu Thi Luong, Viet Bang Nguyen, Minh Ngoc Le, Duong Ha Thai Nguyen, Thanh Ngoc Le","doi":"10.1177/15569845241278985","DOIUrl":"https://doi.org/10.1177/15569845241278985","url":null,"abstract":"<p><strong>Objective: </strong>To demonstrate the efficacy of minimally invasive surgery via a vertical infra-axillary incision for complete tetralogy of Fallot (TOF) correction.</p><p><strong>Methods: </strong>In a study conducted from April to October 2023, 33 patients with TOF underwent total repair using this approach. On average, the patient age was 5.94 ± 2.68 months, weight was 6.49 ± 0.97 kg, and mean z-score index for the pulmonary valve annulus was -1.38 ± 0.92. Results also highlighted abnormal coronary artery pathways in 18.2% of cases, including 1 patient with dextrocardia and situs inversus.</p><p><strong>Results: </strong>The average incision length was 4.01 ± 0.6 cm, with bypass and clamping times of 95.42 ± 33.19 min and 69.24 ± 28.15 min, respectively. Preservation of the pulmonary valve annulus was achieved in 67% of patients. No postoperative deaths occurred, and there were no significant ventilation differences between groups. After surgery, no severe pulmonary valve regurgitation was observed, with patients remaining in excellent condition throughout the 7-month follow-up. The pulmonary valve pressure gradient after the procedure was 23.97 ± 10.65 mm Hg, and no heart failure cases were reported per the Ross classification at the latest follow-up.</p><p><strong>Conclusions: </strong>The vertical infra-axillary incision approach for total TOF repair is safe, effective, and cosmetically advantageous.</p>","PeriodicalId":13574,"journal":{"name":"Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142564400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Monica Gianoli, Anne Roos de Jong, Harmen Matthijs Wassink, Paul F Gründeman, Bob Kiaii, Husam H Balkhy, Willem J L Suyker
{"title":"Coronary Connector Facilitated Total Endoscopic Coronary Artery Bypass: An Ex Vivo Feasibility Study.","authors":"Monica Gianoli, Anne Roos de Jong, Harmen Matthijs Wassink, Paul F Gründeman, Bob Kiaii, Husam H Balkhy, Willem J L Suyker","doi":"10.1177/15569845241288540","DOIUrl":"https://doi.org/10.1177/15569845241288540","url":null,"abstract":"<p><strong>Objective: </strong>Totally endoscopic coronary artery bypass (TECAB) procedures pose significant challenges, motivating the development of Octocon, an automated endoscopic connector designed for coronary anastomoses in off-pump and endoscopic settings. This feasibility study aimed to assess Octocon's functionality and maneuverability in closed-chest conditions during robot-assisted TECAB simulations.</p><p><strong>Methods: </strong>The Octocon deployment comprises a 3-step procedure. Initially, delicate self-aligning microstapling technology is used to attach connector halves to individual blood vessels. Subsequently, the connector halves are joined to accomplish the anastomosis process. TECAB conditions were simulated using a dedicated box housing ex vivo porcine hearts. The study, conducted by 3 experienced surgeons, investigated the feasibility and standardization potential of a robot-assisted procedure employing Octocon. It evaluated maneuverability in closed-chest conditions and assessed the effectiveness of grafting internal mammary artery segments to different heart regions using single graft, jump graft, and Y-graft constructions.</p><p><strong>Results: </strong>The robot-assisted procedure, using 4 standard instruments, successfully completed all 3 steps in 18 anastomotic procedures. In 96% of cases, the procedural steps were accomplished on the first attempt. The feasibility of constructing jump graft and Y-graft geometries on both anterior and posterior heart walls was demonstrated. Furthermore, experiences affirmed the device's endoscopic user-friendliness, ease of teachability, reproducibility, and potential to achieve expedient, leak-free anastomoses.</p><p><strong>Conclusions: </strong>This ex vivo study confirmed Octocon's potential suitability and functionality for TECAB. The device can create diverse grafting strategies and achieve wide-open vascular connections on various heart regions, highlighting its potential in advancing minimally invasive, robot-assisted coronary procedures. These promising results justify further exploration for integration into clinical practice.</p>","PeriodicalId":13574,"journal":{"name":"Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142545302","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vito D Bruno, Bleri Celmeta, Tommaso Viva, Arturo Bisogno, Antonio Miceli, Mattia Glauber
{"title":"A Risk Prediction Model for Prolonged Length of Stay After Minimally Invasive Valve Surgery.","authors":"Vito D Bruno, Bleri Celmeta, Tommaso Viva, Arturo Bisogno, Antonio Miceli, Mattia Glauber","doi":"10.1177/15569845241289429","DOIUrl":"https://doi.org/10.1177/15569845241289429","url":null,"abstract":"<p><strong>Objective: </strong>Minimally invasive surgery determines shorter postoperative hospital length of stay (LOS) even in cardiac surgery. Potential preoperative factors affecting LOS are still not known in minimally invasive heart valve surgery (MIVS). We aimed to identify preoperative variables influencing prolonged LOS in MIVS.</p><p><strong>Methods: </strong>We reviewed 189 patients who underwent MIVS via minithoracotomy at our institution. Prolonged LOS was defined as more than 7 postoperative days. Poisson and logistic regression were used to screen the predictors.</p><p><strong>Results: </strong>The mean postoperative LOS was 9.13 days, and 64 patients (33.9%) experienced a prolonged LOS. These patients were older, more frequently in New York Heart Association (NYHA) class III or IV, showed worse left ventricular ejection function (LVEF), and had a higher incidence of reoperation and chronic kidney disease (CKD). At univariate analysis, the most significant preoperative factors affecting prolonged LOS were age (odds ratio [OR] = 1.04), NYHA class III or IV (OR = 3.03), reduced LVEF (OR = 3.22), CKD (OR = 2.7), and redo surgery (OR = 3.6). After adjustment, the most significant preoperative factors predicting prolonged LOS were age (OR = 1.03, 95% CI: 1.01 to 1.06, <i>P</i> = 0.02) and redo surgery (OR = 3.33, 95% CI: 1.29 to 8.9, <i>P</i> = 0.01).</p><p><strong>Conclusions: </strong>The most important factors affecting prolonged LOS after MIVS were represented by age and redo surgery, although other preoperative characteristics such as reduced LVEF, NYHA class III or IV, and CKD play a significant role in delaying recovery after MIVS. Further larger studies are needed to better identify potential preoperative predictors of prolonged LOS after MIVS.</p>","PeriodicalId":13574,"journal":{"name":"Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142545301","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Safe Training Method for ITA Harvesting via Median Sternotomy in Minimally Invasive Coronary Artery Bypass Surgery Using Harmonic Scalpel.","authors":"Keita Kikuchi, Kunihiko Yoshino, Hiroki Sakai, Yoshun Sai, Kaito Masuda, Joji Ito","doi":"10.1177/15569845241290240","DOIUrl":"https://doi.org/10.1177/15569845241290240","url":null,"abstract":"","PeriodicalId":13574,"journal":{"name":"Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142545305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Syed Faaz Ashraf, Laura Seese, Irsa S Hasan, Ashok N Babu, Husam H Balkhy, Bob B Kiaii, T Sloane Guy, David J Kaczorowski, Johannes Bonatti
{"title":"Development and Validation of a Low-Cost, High-Fidelity Simulation Model for Robotic Internal Mammary Artery Harvest Using the da Vinci Xi Robot.","authors":"Syed Faaz Ashraf, Laura Seese, Irsa S Hasan, Ashok N Babu, Husam H Balkhy, Bob B Kiaii, T Sloane Guy, David J Kaczorowski, Johannes Bonatti","doi":"10.1177/15569845241286012","DOIUrl":"https://doi.org/10.1177/15569845241286012","url":null,"abstract":"<p><strong>Objective: </strong>We created and validated a low-cost simulation model for robotic internal mammary artery (IMA) takedown.</p><p><strong>Methods: </strong>The simulation model utilized a calf fetus thorax cavity stented open internally and secured to a table. The simulation model was validated at a 2-day robotic cardiac surgery workshop. Each participant harvested one IMA using the da Vinci Xi robot (Intuitive Surgical, Sunnyvale, CA, USA). We compared participant self-reported confidence at robotic IMA harvest before and after using the simulator.</p><p><strong>Results: </strong>Our novel thorax-securing strategy resulted in a stable structure and allowed access to both IMAs from the same 3 ports. The cost to set up the first simulation model was $176 and $133 for every subsequent model. Fifty participants used the simulation model: 42 cardiothoracic surgery attendings and 8 fellows or residents. The feedback form response rate was 78% (<i>n</i> = 39). On the Likert scale, participants rated realism of the calf model to simulate robotic IMA harvesting (0 = <i>not realistic</i>, 10 = <i>highly realistic</i>) with a median of 8 out of 10 (interquartile range [IQR] 7 to 9). Participant confidence (0 = <i>not at all confident</i>, 10 = <i>very confident</i>) in robotic IMA harvesting before and after using the simulator increased (<i>P</i> = 0.001) from a median of 5 (IQR 1 to 7) to 9 (IQR 7 to 10).</p><p><strong>Conclusions: </strong>This robotic IMA harvest simulation model is affordable, realistic, and improved participant confidence in robotic IMA harvest. It may provide a valuable training tool for surgeons learning robotic coronary bypass surgery and allows for training frequency necessary to pass basic learning curves.</p>","PeriodicalId":13574,"journal":{"name":"Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142545303","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nader S Aboelnazar, Brandon R Loshusan, Michael W A Chu
{"title":"Long-Term Outcomes of Minimally Invasive Endoscopic Versus Sternotomy Surgical Resection of Primary Cardiac Tumors.","authors":"Nader S Aboelnazar, Brandon R Loshusan, Michael W A Chu","doi":"10.1177/15569845241289132","DOIUrl":"https://doi.org/10.1177/15569845241289132","url":null,"abstract":"<p><strong>Objective: </strong>Primary cardiac tumors are uncommon, often benign, but can be potentially life threatening. Minimally invasive endoscopic (ENDO) techniques have been shown to be a feasible alternative for tumor resection compared with conventional sternotomy (CS). This study compared the clinical and surgical outcomes of a small series of patients undergoing cardiac tumor resection operations.</p><p><strong>Methods: </strong>Between November 2009 and December 2022, 34 consecutive patients underwent cardiac tumor resection using either ENDO (<i>n</i> = 21) or CS (<i>n</i> = 13) techniques. We compared early perioperative outcomes, echocardiographic outcomes, and long-term clinical and tumor recurrence outcomes.</p><p><strong>Results: </strong>Baseline characteristics were similar between groups; however, the ENDO group included younger patients (56 ± 16 vs 62 ± 17 years) and more female patients (83% vs 53%). The tumor was located in the left atrium (<i>n</i> = 19, 56%), right atrium (<i>n</i> = 5, 15%), or either ventricle (<i>n</i> = 4, 12%). In-hospital mortality and stroke frequency were similar for both groups (<i>n</i> = 0). There was no significant difference in cardiopulmonary bypass or cross-clamp times, respiratory or renal failure, or intensive care unit or hospital lengths of stay. At follow-up (ENDO, 42 [2 to 131] months vs CS, 54 [1 to 156] months), there were no deaths in the ENDO group and 2 patients died in the CS group (<i>P</i> = 0.21). No patients in either group experienced tumor recurrence.</p><p><strong>Conclusions: </strong>In selected patients, both ENDO and CS approaches to primary cardiac tumor resection were safe, effective, durable, and associated with similarly good early and late results.</p>","PeriodicalId":13574,"journal":{"name":"Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142545304","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Andre Luiz Tyszka, Alexandro Jose Jorge, Harissa El Ghoz
{"title":"Dealing With the Aortic Annulus: Surgical Aortic Annulus Enlargement With a Ballon Catheter.","authors":"Andre Luiz Tyszka, Alexandro Jose Jorge, Harissa El Ghoz","doi":"10.1177/15569845241288550","DOIUrl":"https://doi.org/10.1177/15569845241288550","url":null,"abstract":"","PeriodicalId":13574,"journal":{"name":"Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2024-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142521835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}