Background: Autopsy is a medical procedure that consists of the examination of the corpse to determine the cause of death and obtain information on pathological conditions or injuries. In recent years, there has been a reduction in hospital autopsies and an increase in forensic autopsies.
Aim: To evaluate the utility of autopsy in the modern age and the discrepancy between clinical and autopsy diagnoses.
Multiple sclerosis (MS) is a chronic disease with an underlying pathology characterized by inflammation-driven neuronal loss, axonal injury, and demyelination. Bruton's tyrosine kinase (BTK), a nonreceptor tyrosine kinase and member of the TEC family of kinases, is involved in the regulation, migration, and functional activation of B cells and myeloid cells in the periphery and the central nervous system (CNS), cell types which are deemed central to the pathology contributing to disease progression in MS patients. Herein, we describe the discovery of BIIB129 (), a structurally distinct and brain-penetrant targeted covalent inhibitor (TCI) of BTK with an unprecedented binding mode responsible for its high kinome selectivity.
View Article and Find Full Text PDFBackground: Antiretroviral therapy has allowed a clear improvement in prognosis for HIV patients, but metabolic problems, such as dyslipidemia, remain. This can lead to the development of atheromatous plaques. Our study aims to evaluate whether HIV-positive (HIV+) patients show higher myo-intimal media thickness (IMT) and atheromatous plaques compared to HIV-negative (HIV-) patients.
View Article and Find Full Text PDFFirocoxib is a non-steroidal anti-inflammatory drug specifically formulated for veterinary medicine and selectively acts on inhibiting the cyclooxygenase 2 enzyme (COX-2). This study evaluated the possible adverse effects of administering oral therapeutic firocoxib on gastric mucosa, hematological parameters, coagulation cascade, and hepatic and renal biochemistry in healthy horses. Nine clinically healthy Arabian horses, approximately 9 years old, received 0.
View Article and Find Full Text PDFMinim Invasive Ther Allied Technol
February 2024
Introduction: Achalasia is a rare esophageal motility disorder of unknown etiology. With the ageing of the general population, treatment in elderly patients has become increasingly common; however, the gold standard treatment in this population remains unclear. The aim of this study was to evaluate the outcomes of laparoscopic Heller-Dor myotomy (LHM) in geriatric patients.
View Article and Find Full Text PDFIt is common for a cardiac mass to be discovered accidentally during an echocardiographic examination. Following the relief of a cardiac mass, being able to evaluate and characterize it using non-invasive imaging methods is critical. Echocardiography, computed tomography (CT), cardiac magnetic resonance imaging (CMR), and positron emission tomography (PET) are the main imaging modalities used to evaluate cardiac masses.
View Article and Find Full Text PDFRO7449135, an anti-kallikrein (KLK)5/KLK7 bispecific antibody, is in development as a potential therapy against Netherton's syndrome (NS). In cynomolgus monkey studies, RO7449135 bound to KLK5 and KLK7, causing considerable accumulation of total KLKs, but with non-dose-proportional increase. To understand the complex PKPD, a population model with covariate analysis was developed accounting for target binding in skin and migration of bound targets from skin to blood.
View Article and Find Full Text PDFAchalasia is a rare primary esophageal disorder characterized by impaired functioning of the lower esophageal sphincter. The goal of treatment is to reduce symptoms and improve the quality of life. The gold standard of surgical approach is Heller-Dor myotomy.
View Article and Find Full Text PDFIntroduction: Leiomyosarcoma is a rare malignant mesenchymal cancer of smooth muscle and about 50-60 % of cases are from inferior vena cava. Recently, preoperative reconstruction of three-dimensional (3D) images from computed tomography (CT) and intraoperative indocyanine green (ICG) are being developed. We present a case of laparoscopic left nephro-adrenalectomy using ICG fluorescence associated with 3D-CT reconstruction:n.
View Article and Find Full Text PDFRev Bras Ortop (Sao Paulo)
December 2022
The present study aims to evaluate the influence of different positioning of the hip femoral prosthesis on the stress and strain over this implant. A femoral prosthesis (Taper - Víncula, Rio Claro, SP, Brazil) was submitted to a stress and strain analysis using the finite element method (FEM) according to the standard. The analysis proposed a branch of the physical test with a +/- 5° angle variation on the standard proposed for α and β variables.
View Article and Find Full Text PDFIntroduction: Cholangiography with indocyanine green fluorescence (ICG) is increasingly used to visualize the bile duct anatomy during laparoscopic cholecystectomy. Biliary leaks are rare complications after laparoscopic cholecystectomy, result could be lethal. Lesion's site is not always visible.
View Article and Find Full Text PDFBackground: Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal tumors of the gastrointestinal tract. They are 1% of all gastrointestinal cancer and 60% of them affects the stomach. Up to 10% to 30% of GISTs are malignant.
View Article and Find Full Text PDFObjectives: To evaluate the prevalence of carotid intima-media thickness (IMT) and plaques in a cohort of people living with HIV (PLWH), the role of cardiovascular risk factors, the impact of the antiretroviral regimens and the difference between naïve and experienced patients in the onset of carotid lesions.
Methods: This project was initiated in 2019 and involves eight Italian centres. Carotid changes were detected using a power colour-Doppler ultrasonography with 7.
Objective: To date, the literature lacks consensus on the most efficient method to measure the range of motion of an in vitro prosthetic system. In this study, we propose the use of a relatively low-cost online software to measure the range of motion of hip prosthetic implants manufactured in Brazil and compare its results with the current technical standards for hip arthroplasty.
Methods: Three different diameters of femoral heads were evaluated (28 mm, 32 mm, and 36 mm).
Introduction: Pheochromocytoma is an endocrine tumour of chromaffin cells. It can be diagnosed either sporadically or in the context of hereditary syndromes (e.g.
View Article and Find Full Text PDFAutoantibodies are a hallmark of numerous neurological disorders, including multiple sclerosis, autoimmune encephalitides and neuromyelitis optica. Whilst well understood in peripheral myeloid cells, the pathophysiological significance of autoantibody-induced Fc receptor signalling in microglia remains unknown, in part due to the lack of a robust in vivo model. Moreover, the application of therapeutic antibodies for neurodegenerative disease also highlights the importance of understanding Fc receptor signalling in microglia.
View Article and Find Full Text PDFPatients with COVID-19 are at high risk of thromboembolic events; for this reason, the use of heparin is largely recommended but, in addition to thrombotic complications, bleeding is a significant cause of morbidity in patients with COVID-19. Idiopathic iliopsoas hematoma is a very rarely described hemorrhagic complication in patients with COVID-19. We report here two cases of iliopsoas hematoma in male patients with COVID-19 and being treated with heparin.
View Article and Find Full Text PDFBiomed Instrum Technol
November 2020
Standard methods are needed to reliably and efficiently assess bacterial contamination of processed medical devices. This article demonstrates a standard operating procedure (SOP) for fluorescence microscopy-based detection of residual bacteria on medical devices (BAC-VIS). BAC-VIS uses a 4',6-diamidino-2-phenylindole (DAPI) stain with fluorescent microscopy to quickly and cost-effectively detect bacterial contamination of processed medical device parts.
View Article and Find Full Text PDFExercise is an important element to optimize health and well-being, though navigating exercise safely can be challenging for exercise specialists working with people with diabetes. Measuring glucose levels before an exercise session assists in the determination of whether exercise is safe for a person with diabetes. A number of organizations have recently developed guidelines to provide exercise and diabetes recommendations based on glucose levels and other relevant factors.
View Article and Find Full Text PDFThe rate of pancreaticoduodenectomy (PD) performed for both benign and malignant periampullary diseases has increased. In addition, Roux-en-Y reconstruction after distal gastrectomy for cancer or ulcer is still widely used. Therefore, a surgeon may be confronted with a partially- gastrectomized patient who needs a PD.
View Article and Find Full Text PDFThe eight zoeal stages of the Mediterranean shrimp Periclimenes aegylios are described and illustrated in detail, using laboratory-reared specimens. This study improved the partial and unpublished descriptions of the zoeae of this species. The complete and accurate definition of the morphology of all the stages now allows comparison of the zoeae of P.
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