A 22 months old infant with agenesis of right pulmonary artery, without other associated congenital heart defects, is reported. Reconstruction of pulmonary arteries by connecting them through a 7mm Goretex tube was performed, with clear clinical improvement in view of disappearance of signs of cardiac insufficiency and of hypoxemia. Contralateral pulmonary hypertension, at systemic level, decreased to 77% in the immediate postoperative period. So, this technique becomes the first option, before considering these cases for cardiopulmonary transplantation.
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Mediastinum
May 2024
Department of Interventional Radiology, Division of Diagnostic Imaging, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
The mediastinal vasculature can be affected by various etiologies in cancer patients. Both direct and indirect sequela of cancer may result in life-threatening clinical presentations. Tumor growth may cause vessel narrowing and decreased blood flow from either extrinsic mass effect, invasion into the vascular wall, or tumor thrombus within the lumen.
View Article and Find Full Text PDFJTCVS Open
December 2024
Department of Cardiac Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass.
Background: Perioperative right ventricular (RV) dysfunction is associated with increased morbidity and mortality in cardiac surgery patients. This study aimed to demonstrate proof of concept in generating intraoperative RV pressure-volume (PV) loops and conducting an end-systolic PV relationship (ESPVR) analysis using data obtained from routinely used intraoperative monitors.
Methods: Adult patients undergoing cardiac surgery with the placement of a pulmonary artery catheter (PAC) between May 2023 and March 2024 were included prospectively.
JTCVS Open
December 2024
Division of Cardiothoracic Surgery, Department of Surgery, Medical University of South Carolina, Charleston, SC.
Objective: Machine learning (ML) may allow for improved discernment of hemodynamics and oxygen delivery compared to standard invasive monitoring. We hypothesized that an ML algorithm could predict impaired delivery of oxygen (IDO) with comparable discrimination to invasive mixed venous oxygen saturation (SvO) measurement.
Methods: A total of 230 patients not on mechanical circulatory support (MCS) managed with a pulmonary artery catheter (PAC) were identified from 1012 patients admitted to a single cardiovascular intensive care unit (CVICU) between April 2021 and January 2022.
ESC Heart Fail
January 2025
Cardiology Unit, University Hospital 'Paolo Giaccone', Palermo Italy and Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties (ProMISE) University of Palermo, Palermo, Italy.
Aims: Knowledge of the effects of sex in cardio-oncology is limited, particularly in patients treated with tyrosine kinase inhibitors (TKIs) for chronic myeloid leukaemia (CML). This study aims to evaluate the influence of gender differences on the incidence of cardiovascular toxicity in patients with CML.
Methods: The study population consisted of 148 patients (45% women, mean age: 58 ± 14.
Cardiol Young
January 2025
Department of Pediatrics, Seoul National University Children's Hospital, Seoul National University College of Medicine, Seoul, Korea.
Hybrid procedure of hypoplastic left heart syndrome, comprising ductus arteriosus stenting and bilateral pulmonary artery banding, is a good surgical option for initial palliative procedure for high-risk patients for Norwood procedure. However, ductal stenting may cause retrograde aortic blood flow obstruction. Furthermore, complete removal of stent while performing the Norwood procedure make the operation more difficult.
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