Machining process involves numerous variables that can influence the desired outcomes, with surface roughness being a critical quality index for machined products. Surface roughness is often a technical requirement for mechanical products as it can lead to chatter and impact the functional performance of parts, especially those in contact with other materials. Therefore, predicting surface roughness is essential.
View Article and Find Full Text PDFBackground: Liver venous deprivation (LVD) is known to induce better future liver remnant (FLR) hypertrophy than portal vein embolization (PVE). The role of LVD, compared with PVE, in inducing FLR hypertrophy and allowing safe hepatectomy for patients with extensive colorectal liver metastases (CLM) and high-risk factors for inadequate hypertrophy remains unclear.
Methods: Patients undergoing LVD (n = 22) were matched to patients undergoing PVE (n = 279) in a 1:3 ratio based on propensity scores, prior to planned hepatectomy for CLM at a single center (1998-2023).
Numerical simulations of cardiovascular device deployment within digital twins of patient-specific anatomy can expedite and de-risk the device design process. Nonetheless, the exclusive use of patient-specific data constrains the anatomic variability that can be explored. We study how Latent Diffusion Models (LDMs) can edit digital twins to create digital siblings.
View Article and Find Full Text PDFObjective: Helicopter air ambulance (HAA) services are essential to air medical transport in the United States. However, HAA accidents, incidents, and fatalities have been a reason for concern for HAA operations. This article analyzes the numbers, proportions, contributing or causal factors, and defining events of HAA accidents in the United States from 2010 to 2021.
View Article and Find Full Text PDFIntroduction: Anaemia is a major problem which affects half of young Indian women, impacting their health, education, and offspring. Despite ongoing efforts, a comprehensive understanding of anaemia remains limited. This study aims to assess the prevalence of anaemia among young women in rural Haryana and explore its causes comprehensively, which would help in tailoring targeted interventions for anaemia at a primary health care level.
View Article and Find Full Text PDFBackground And Objective: The optimal use of oxytocin for preventing postpartum hemorrhage (PPH) faces challenges in many low-middle income countries (LMICs) owing to its storage and transportation prerequisites. We demonstrated Heat-Stable Carbetocin (HSC) for PPH prevention through an innovative Public-Private Partnership (PPP) model in 15 public health facilities of the Dewas District of Madhya Pradesh (MP) state in India. This study evaluates the feasibility and appropriate utilization of HSC in public health settings.
View Article and Find Full Text PDFIntroduction: Dental caries continues to represent one of the most widespread oral health challenges on a global scale, particularly in adolescents. This cross-sectional investigation examines the impact of demographic, clinical, and preventive factors on caries susceptibility and cavitation in children aged six to 15 years, thereby offering a thorough analysis of risk patterns and preventive strategies.
Materials And Methods: This prospective, cross-sectional study was conducted on 2,000 schoolchildren, aged six to 15 years.
Neurodegenerative diseases, notably Alzheimer's and Parkinson's, hallmark their progression through the formation of amyloid aggregates resulting from misfolding. While current therapeutics alleviate symptoms, they do not impede disease onset. In this context, repurposing existing drugs stands as a viable therapeutic strategy.
View Article and Find Full Text PDFMesalamine is a locally acting anti-inflammatory drug used to treat mild to moderate ulcerative colitis. Because of complex formulation principle and high in vivo variability, development of bioequivalent formulation for mesalamine is challenging. Further, fed state possess significant challenges for bioequivalence (BE) due to interplay of multiple factors.
View Article and Find Full Text PDFPurpose: To evaluate the anatomic and visual outcomes and safety profile of initial Indian eyes with neovascular age-related macular degeneration (nAMD) treated with intravitreal injection (IVI) of brolucizumab.
Methods: This retrospective multicentric, real-world study enrolled consecutive eyes with nAMD that were treated with IVI brolucizumab after it was launched in India in October 2020. Data collected for each eye included best-corrected visual acuity (BCVA), central subfield thickness (CSFT), subretinal fluid (SRF), and intraretinal fluid (IRF) status at 6, 12, and 24 months follow-up.
Purpose: Fracture union after osteosynthesis of a fracture neck femur (FNF) occurs by compression of the fracture ends and potential neck shortening. Selection of an implant for fixation of a femoral fracture of the neck can be challenging when making management decisions. Femoral neck shortening after internal fixation of FNFs using a femoral neck system (FNS) or multiple cannulated cancellous screws (MCS) was compared.
View Article and Find Full Text PDFThe issue of drug resistance and tolerance presents a significant challenge as it diminishes the efficacy and potency of medications, posing a formidable obstacle for physicians striving to enhance pharmacological therapy worldwide. These resistance mechanisms can arise from genetic predispositions or as a consequence of medical interventions. Notably, acquired resistance or tolerance may extend to other drugs within the same or different classes, despite differing mechanisms of action.
View Article and Find Full Text PDFPurpose: Phosphate binders (PB) are integral to hyperphosphatemia management in patients with end-stage kidney disease. PB efficacy is adversely affected by nonadherence and limited phosphate-binding capacity relative to dietary intake. Oxylanthanum carbonate is an investigational novel nanotechnology product that combines lanthanum, which has the highest binding capacity of available PBs, with a smaller pill size that is swallowed with water rather than chewed.
View Article and Find Full Text PDFDesigning smart autonomous healing soft materials is crucial to attaining cost-efficiency and optimal performance in organic semiconductors. In this context, we design an unsymmetrical thiophene-fused phenazine (TFP)-based discotic liquid crystal (DLC) with the goal of creating an active organic semiconductor that encompasses favorable attributes, such as polarizability, mobility, and processability. Aligned with our objective, we successfully synthesized two unsymmetrical TFP core-based DLCs by linking alkyl chains of variable lengths at the periphery through a coupling reaction.
View Article and Find Full Text PDFFront Biosci (Landmark Ed)
October 2024
Extracellular vesicles (EVs), the ubiquitous part of human biology, represent a small heterogenous, membrane-enclosed body that contains a diverse payload including genetic materials in the form of DNA, RNAs, small non-coding RNAs, etc. mostly mirroring their source of origin. Since, a vast majority of research has been conducted on how nucleic acids, proteins, lipids, and metabolites, associated with EVs can be effectively utilized to identify disease progression and therapeutic responses in cancer patients, EVs are increasingly being touted as valuable and reliable identifiers of cancer biomarkers in liquid biopsies.
View Article and Find Full Text PDFVEGFA administration has been explored as a pro-angiogenic therapy for cardiovascular diseases including heart failure for several years, but with little success. Here, we investigate a different approach to augment VEGFA bioavailability: by deleting the VEGFA decoy receptor VEGFR1 (also known as FLT1), one can achieve more physiological VEGFA concentrations. We find that after cryoinjury, zebrafish flt1 mutant hearts display enhanced coronary revascularization and endocardial expansion, increased cardiomyocyte dedifferentiation and proliferation, and decreased scarring.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
November 2024