Case report: Spontaneous arterial bleeding in the lateral thoracic region during helmet CPAP treatment: a report of three cases in patients with severe COVID-19

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection has put enormous pressure on healthcare systems worldwide.While the majority of severe cases present with respiratory failure, thrombosis or bleeding have also been reported at unusual sites.Major bleeding, particularly in patients treated with therapeutic anticoagulation, has b

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Static and Eigenvalue Analysis of Electrostatically Coupled and Tunable Shallow Micro-Arches for Sensing-Based Applications

This paper Shaving Gel investigated the mechanical performance of an electrostatically tunable microbeams-based resonators.The resonator was designed based on two initially-curved microbeams that are electrostatically coupled, offering the potential for improved performance compared to single-beam based resonators.Analytical models and simulation t

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Rehabilitation with tooth-supported overdenture incorporating matrix attachment system in a teenager and a hexagenerian: A clinical technique

The aim of this study is to evaluate the improvement in masticatory efficiency and retention of tooth-supported overdenture using customized copings over abutment teeth with a silicone-based matrix attachment system present an alternative to prefabricated precision attachments.Saving mutilated teeth and using them for overdenture has been a good al

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