The climate emergency alarm is resounding. Tasked with caregiving, healthcare facilities are nonetheless responsible for apparently innumerable greenhouse gas emissions. Predominantly atmospheric pollution causes 9 million deaths a year throughout the world.
View Article and Find Full Text PDFThe reconstruction of critical-size bone defects in long bones remains a challenge for clinicians. A new osteoinductive medical device is developed here for long bone repair by combining a 3D-printed architectured cylindrical scaffold made of clinical-grade polylactic acid (PLA) with a polyelectrolyte film coating delivering the osteogenic bone morphogenetic protein 2 (BMP-2). This film-coated scaffold is used to repair a sheep metatarsal 25-mm long critical-size bone defect.
View Article and Find Full Text PDFEarly and ongoing access to rehabilitation and exercise may preserve functional mobility and quality of life for persons with Parkinson disease (PwP). The aim of the current study was to describe the experience of PwP who participated in a 7-day retreat. A phenomenological approach was used to describe the lived experience of PwP.
View Article and Find Full Text PDFIntroduction-the upper airway panendoscopy, performed under general anesthesia, is mandatory for the diagnosis of cervicofacial cancer. It is a challenging procedure because the anesthesiologist and the surgeon have to share the airway space together. There is no consensus about the ventilation strategy to adopt.
View Article and Find Full Text PDFThe wet spinning of cytocompatible, bioresorbable, and knittable chitosan (CTS) monofilaments would be advantageous for a variety of surgical applications. The complexation capacity of chitosan with Cu or Zn can be leveraged to enhance its antibacterial activity, but not at the expense of cytocompatibility. In this work, a wet-spinning process was adapted for the in situ incorporation of Cu or Zn with chitosan dopes to produce monofilaments at different drawing ratios (τ) with various cation/glucosamine molar ratios, evaluated in the fibers ( and ).
View Article and Find Full Text PDFObjective: Professional associations rely on the work of volunteer leaders to serve their members. Little is known about the experiences of individuals who choose to seek and participate in these volunteer roles in the American Physical Therapy Association (APTA). The purpose of this qualitative study was to understand the lived experience of early career professionals engaged in volunteer leadership in APTA.
View Article and Find Full Text PDFDuring the last two decades, the imaging landscape of multiple myeloma (MM) has evolved with whole-body imaging techniques such as fluorodeoxyglucose positron emission tomography-computed tomography (F-FDG PET/CT) and MRI replacing X-ray skeletal survey. Both imaging modalities have high diagnostic performance at the initial diagnosis of MM and are key players in the identification of patients needing treatment. Diffusion-weighted MRI has a high sensitivity for bone involvement, while F-FDG PET/CT baseline parameters carry a strong prognostic value.
View Article and Find Full Text PDFPurpose: The purpose of this study was to evaluate the capabilities of radiomics using magnetic resonance imaging (MRI) data in the assessment of treatment response to yttrium transarterial radioembolization (TARE) in patients with locally advanced hepatocellular carcinoma (HCC) by comparison with predictions based on European Association for the Study of the Liver (EASL) criteria.
Patients And Methods: Twenty-two patients with HCC (19 men, 3 women; mean age: 66.7 ± 9.
Objective: We investigated the quality of life (QoL), functional, and oncological outcomes after robotic-assisted transoral or combined cervical-transoral salvage surgery for oropharyngeal carcinoma following radiotherapy.
Material And Methods: We performed a single tertiary referral center, prospective, observational cohort study of all consecutive patients who underwent salvage robotic-assisted surgery for oropharyngeal carcinoma between 2015 and 2021. The primary outcomes were quality of life assessments using the MDADI, EORTC-QLQC30, and EORTC-QLQH&N35.
Purpose: Selective internal radiotherapy with 90Y microspheres is widely used for the treatment of patients with liver cancer. A dosimetric analysis using the dosimetry software Simplicit90y (Boston Scientific, Natick, MA) was conducted to define doses to the tumor and healthy liver, and to determine a threshold tumor dose that could predict progression-free survival.
Methods: Patients experiencing hepatocellular carcinoma and treated with 90Y-labeled resin microspheres were included in a retrospective study.
Objectives: Study designed to test association between stress-induced myocardial blood flow (sMBF), resting MBF (rMBF), and MBF reserve (MFR) and coronary artery disease (CAD) in a population of CAD and non-coronary patients. Secondary objectives were to confront visual analysis and dynamic analysis and to explore potential association between MBF and several cardiovascular risk factors METHODS: A total of 155 patients who underwent dynamic myocardial perfusion imaging on a CZT camera were included. sMBF, rMBF, and MFR were evaluated, and cardiovascular risk was assessed.
View Article and Find Full Text PDFObjective: Surgery rates for lumbar spinal stenosis (LSS) have increased despite inherent risks, high reoperation rates, and a lack of evidence for benefit over conservative treatment. Scant research has investigated how people make decisions about treatment, which may help clinicians better support patients during the course of care. The purpose of the present study was to explore the beliefs of people with LSS and how they make decisions about treatment.
View Article and Find Full Text PDFTo compare the prognostic values of 18-FDG PET/CT (FDG-PET) and Whole-Body MRI with Diffusion-Weighted Imaging (WB-DW-MRI) in the evaluation of treatment response of Multiple Myeloma (MM) patients eligible for ASCT. Thirty patients with newly diagnosed MM prospectively underwent FDG-PET and WB-DW-MRI at baseline, after induction chemotherapy and after ASCT. Response on WB-DW-MRI was evaluated with the MY-RADS criteria.
View Article and Find Full Text PDFBackground: Transarterial radioembolization (TARE) is widely used for the treatment of hepatocellular carcinoma (HCC), but early treatment response can be very difficult to assess. The aim was to evaluate 18F-fluorocholine PET/computed tomography (CT) to assess the treatment response in patients with intermediate or locally advanced HCC.
Methods: Between March 2019 and July 2020, nine HCC patients treated with TARE, who underwent PET/CT at baseline and 1 month after treatment, were enrolled.
Purpose: To compare the reliability and accuracy of the pre-treatment dosimetry predictions using cone-beam computed tomography (CBCT) versus Tc-labeled macroaggregated albumin (MAA) SPECT/CT for perfused volume segmentation in patients with hepatocellular carcinoma treated by selective internal radiation therapy (SIRT) using Y-glass microspheres.
Materials And Methods: Fifteen patients (8 men, 7 women) with a mean age of 68.3±10.
Magnetic resonance imaging (MRI) and F-fluorodeoxyglucose positron emission tomography-computed tomography (FDG 18F-FDG PET-CT) are standard procedures for staging multiple myeloma (MM). Diffusion-weighted sequences applied to whole-body MRI (WB-DWI) improve its sensitivity. We compared the number of MM bone focal lesions (FLs) detected by F-FDG PET-CT and WB-DWI and evaluated the diagnostic performance of F-FDG PET-CT for diffuse infiltration.
View Article and Find Full Text PDFBackground: The International Myeloma Working Group recommends the use of 18-fluorodeoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT) for treatment response evaluation, as it is superior to magnetic resonance imaging (MRI). However, at initial staging, the sensitivity of FDG-PET remains inferior to that of MRI. Therefore, there is a need for an imaging technique that could have a sensitivity equal to that of MRI at diagnosis and could serve to evaluate therapy.
View Article and Find Full Text PDFBackground: Percutaneous device closure of atrial septal defect (ASD) is the gold-standard treatment, but several delayed complications may occur as a result of incomplete device endothelialisation.
Aims: In this in vitro study, we compared three ASD closure devices [Nit-Occlud® ASD-R (device 1); Hyperion™ ASDO (device 2); and Amplatzer™ Septal Occluder (device 3)] in terms of the endothelialisation process, using human endothelial progenitors cells (EPCs), and haemocompatibility.
Methods: EPCs from umbilical cord blood were extracted, cultured and characterised.
A validated biomaterial would have several medical advantages in septorhinoplasties requiring a large-volume graft such as avoiding donor site morbidity, making ambulatory surgery possible, and reducing surgical costs. To assess the safety and efficacy of a ceramic to treat saddle and crooked noses. The main endpoint was the biocompatibility of the implant.
View Article and Find Full Text PDFAims: To investigate the healing process and nickel release of the Hyperion occluder (Comed BV, Netherlands), as compared to the Amplatzer septal occluder (ASO) (St. Jude Medical Inc., St.
View Article and Find Full Text PDFThe field of multiple myeloma (MM) imaging has evolved. The International Myeloma Working Group recently recommended performing F-fluorodeoxyglucose glucose () positron emission tomography/computed tomography (/) with the aim of staging MM patients at baseline and evaluating response to therapy. Novel oncological radiotracers such as C-Choline and F-Fluorocholine, have been studied in comparison with FDG, mostly in MM patients presenting with refractory disease or suspected relapse.
View Article and Find Full Text PDFPurpose: Implantations for uterovaginal brachytherapy are usually performed under general or spinal anesthesia, which are not without risk. As it is a rather short procedure and since postoperative pain is minimal, hypnosedation was proposed to selected patients requiring endocavitary applications as part of their routine treatment.
Methods And Materials: Consecutive patients requiring intracavitary uterovaginal brachytherapy from January to October 2019 were included if they accepted the procedure.
Synthetic grafts do not provide an appealing surface for endothelial cells to adhere and colonize the inner surface. To promote in situ endothelialization the following aspect has to be taken into account, endothelial progenitor cells (EPCs) needs to be mobilized on the surface of the graft. The surface of the graft has to be sufficiently biocompatible to create a prone environment for the EPCs to adhere, proliferate and, differentiate to form a layer and subsequently improve graft patency.
View Article and Find Full Text PDF