Objectives: The aim of this analysis was to compare the effect of extubating in the operating room (OR) versus and the intensive care unit (ICU) among patients undergoing coronary artery bypass grafting (CABG).
Design: A retrospective cohort analysis.
Setting: Ten cardiac referral hospitals in Latin America; participants of the São Paulo Registry of Cardiovascular Surgery II (REPLICCAR II).
Objective: The objective of this study is to evaluate protamine sulfate effects on graft's blood flow by comparing transit-time flow measurement (TTFM) values before and after protamine administration.
Methods: This is an observational study with data collected between years 2018 and 2020. Immediate graft patency was evaluated using TTFM.
Left ventricular aneurysm is a late mechanical complication of untreated acute myocardial infarction. It has become relatively rare since the development of percutaneous cardiac intervention. Most aneurysms are located at the anterior ventricular wall, and are caused by total occlusion of the left anterior descending artery.
View Article and Find Full Text PDFAcute pulmonary edema is a serious event. Its occurrence in association with interrupted aortic arch and coronary heart disease is rare. Recently, an old patient developed cardiogenic shock and acute pulmonary edema due to acute coronary insufficiency, associated with interrupted aortic arch.
View Article and Find Full Text PDFBackground: Mesothelial injury is the pivot in the development of adhesions. An increase in the proliferation of mesothelial cells was verified by in vitro studies with the use of keratinocyte growth factor (KGF). This study investigated the influence of KGF associated with thermo-sterilized carboxymethyl chitosan (NOCCts) in the reduction of pericardial adhesions.
View Article and Find Full Text PDFBackground: Cardiovascular surgery has been undergoing transformations due to the advancement of percutaneous techniques, clinical treatment and primary prevention.
Objective: Evaluation of incidence and mortality of heart surgeries performed at the Instituto do Coração (InCor-HCFMUSP).
Methods: Using database from the Instituto do Coração, analysis was carried out on cardiovascular surgeries performed between 1984 and 2007, taking into consideration trends of main procedures and of mortality rates.
We report that the use of transmyocardial laser revascularization combined with intramyocardial injection is a therapeutic option for patients with severe ischemic heart disease (IHD) not amenable to conventional myocardial revascularization. Recently, cell therapy with autologous bone marrow cells (BMC) has been tested in clinical trials for severe IHD. We tested the hypothesis that TMLR combined with intramyocardial injection of BMC is safe, and may help increase the functional capacity and myocardial perfusion in patients with refractory angina.
View Article and Find Full Text PDFThere are many new alternative methods of minimally invasive myocardial revascularization that can be applied in selected patients who have multivessel coronary artery disease. However, these techniques often require new and expensive equipment. Most multivessel myocardial revascularization is performed via median sternotomy and involves the use of a conventional endotracheal tube.
View Article and Find Full Text PDFWe describe the use of autologous bone marrow cells combined with transmyocardial laser revascularization in a 74-year-old man with refractory angina. Baseline cardiac magnetic resonance imaging revealed a markedly depressed left ventricle systolic function and an extensive area of myocardial ischemia. During surgery, 11 laser shots using a CO2 Heart Laser System (PLC Medical Systems, Milford, MA) were fired and a 5-mL cell suspension containing 21.
View Article and Find Full Text PDFHeart Surg Forum
January 2004
Abstract Background: We describe our experience with the limited left thoracotomy strategy for reoperative coronary artery bypass graft (CABG)to the circumflex coronary artery system, emphasizing the indications, our particular operative technique, and early clinical follow-up. Methods: From January 2001 to January 2002, 8 consecutive patients underwent redo revascularization via limited left thoracotomy and without cardiopulmonary bypass. This operation was indicated for patients with recurrent myocardial ischemia confined to the lateral wall of the left ventricle, especially if a patent left internal thoracic artery (LITA)-to-left anterior descending coronary artery (LAD)graft was present.
View Article and Find Full Text PDFBackground: We analyzed our 22 years of experience with extraanatomic bypass grafting for repair of aortic arch coarctation in adults. Results from early and midterm follow-up with clinical evaluation and magnetic resonance angiography are reported.
Methods: Between November 1979 and December 2001, 18 consecutive patients aged 18 to 61 years (mean, 31.
Ann Thorac Surg
February 2002
Background: This prospective study was undertaken to determine the role of the minimally invasive direct coronary artery bypass with early postoperative angiography and midterm follow-up in 120 consecutive patients with single-vessel coronary artery disease.
Methods: Minimal access (6 to 10 cm), without complete sternotomy and no cardiopulmonary bypass, was used. The lesions were located at the proximal left anterior descending coronary artery in 95% of the patients.