Lung volume reduction surgery (LVRS) has become a palliative surgical method for selected patients with advanced pulmonary emphysema and disabilitating dyspnea The beneficial effects have been documented by numerous case series and by several randomized controlled trials. In well-selected patients the perioperative mortality does not exceed more than 5% in experienced centers and the expected improvement in FEV1 is a range of 30-60% at 3 to 6 months. Thereafter the lung function steadily declines, but the effect lasts for up to 4 to 6 years. Different approaches and surgical techniques are carried out, and most of the authors recommend bilateral lung volume reduction by video-assisted thoracic surgery. This therapeutic option was used alternatively in patients who were suitable candidates for lung transplantation, and several groups could demonstrate that transplantation could be postponed by 2 to 4 years after bilateral LVRS. The procedure itself does not jeopardize the chances for subsequent successful transplantation.
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JAMA Surg
January 2025
Division of Transplant Surgery, Department of Surgery, Mayo Clinic Arizona, Phoenix.
Importance: Normothermic machine perfusion (NMP) has been shown to reduce peritransplant complications. Despite increasing NMP use in liver transplant (LT), there is a scarcity of real-world clinical experience data.
Objective: To compare LT outcomes between donation after brain death (DBD) and donation after circulatory death (DCD) allografts preserved with NMP or static cold storage (SCS).
Chirurgie (Heidelb)
January 2025
Klinik für Allgemein- und Viszeralchirurgie, SRH Zentralklinikum Suhl, Albert-Schweitzer-Straße 2, 98527, Suhl, Deutschland.
Colorectal surgery in multimorbid patients requires a comprehensive interdisciplinary planning of the treatment approach, from preoperative to posthospital care, in order to minimize complications and improve the patient's outcome. Therefore, the integration of the outpatient and inpatient sectors is essential as is a perioperative interdisciplinary coordinated approach. Preoperatively, all possible risks of concomitant diseases must be considered and optimized if necessary.
View Article and Find Full Text PDFLangmuir
January 2025
Prof. Rashidi Laboratory of Organometallic Chemistry & Material Chemistry, Department of Chemistry, College of Science, Shiraz University, Shiraz, 7194684795, Iran.
In this study, a Pd nanoparticles@hydrogen-bonded organic framework (Pd NPs@HOF) thin film was fabricated at the toluene-water interface. The HOF was formed through the interaction of trimesic acid (TMA) and melamine (Mel) in the water phase, while Pd(0) was produced from the reduction of [PdCl(cod)] in the organic phase. The as-synthesized Pd NPs@HOF thin film was demonstrated to be an effective catalyst for the selective reduction of -nitrophenol and -nitrophenol to -aminophenol and -aminophenol.
View Article and Find Full Text PDFInt J Surg
January 2025
Department of Anesthesiology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Background: Acute kidney injury (AKI) is a common postoperative complication, and hypotension may contribute. We therefore tested the primary hypothesis that individualized intraoperative blood pressure regulation reduces postoperative AKI in older surgical patients.
Methods: We enrolled patients ≥60 years old scheduled for elective major abdominal surgery with invasive arterial pressure monitoring.
Cureus
December 2024
Physics and Engineering, London Regional Cancer Program, London, CAN.
Introduction: Radiation may unintentionally injure myocardial tissue, potentially leading to radiation-induced cardiac disease (RICD), with the net benefit of non-small cell lung cancer (NSCLC) radiotherapy (RT) due to the proximity of the lung and heart. RTOG-0617 showed a greater reduction in overall survival (OS) comparing higher doses to standard radiation doses in NSCLC RT. VHeart has been reported as an OS predictor in the first- and fifth-year follow-ups.
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