Results 1 to 10 of about 4,323,384 (305)

Association between Adaptive Evolution of the Severe Acute Respiratory Syndrome Coronavirus 2 Spike Protein and Geographically Distinct Virus Epidemiology During the Initial Wave of the Coronavirus Disease 2019 Pandemic

open access: yesJournal of Pure and Applied Microbiology, 2022
The ongoing coronavirus disease 2019 (COVID-19) pandemic, putatively caused by the widespread transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has resulted in significant mortality worldwide. The highly varied epidemiology of
Sonakshi Srivastava   +3 more
doaj   +1 more source

A Rare Presentation of Controlled Chaos: Spontaneous Pneumothorax Under General Anaesthesia [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Perioperative pneumothorax is a potentially dangerous and rare complication during general anaesthesia. Hereby the authors report a case of 25-year-old female, who was posted for a dental procedure, and developed spontaneous pneumothorax under general ...
S Mano Praveen   +5 more
doaj   +1 more source

Mild Positive Pressure Improves the Efficacy of Benzalkonium Chloride against Staphylococcus aureus Biofilm

open access: yesBioengineering, 2022
Current protocols using liquid disinfectants to disinfect heat-sensitive hospital items frequently fail, as evidenced by the continued isolation of bacteria following decontamination. The contamination is, in part, due to biofilm formation.
Shamaila Tahir   +5 more
doaj   +1 more source

Optimal positive airway pressure requirement and polysomnography indices of obstructive sleep apnea severity in the Saudi population

open access: yesAnnals of Thoracic Medicine, 2023
CONTEXT: Positive airway pressure (PAP) is the first-line therapy for obstructive sleep apnea (OSA). Overnight PAP titration for determining optimal PAP requirements is expensive and often inconvenient.
Ahmad A Bamagoos   +9 more
doaj   +1 more source

Efficacy of auto-PAP titration in obstructive sleep apnea: Single-center experience

open access: yesIndian Journal of Respiratory Care, 2020
Background: Obstructive sleep apnea (OSA) is a sleep-associated breathing disorder, which left untreated can cause severe morbidities or even mortality. The recommended treatment strategy for moderate-to-severe OSA is continuous positive airway pressure (
Amrutha S Unnithan   +2 more
doaj   +1 more source

Compliance After Re-Prescription for Positive Airway Pressure in Obstructive Sleep Apnea Patients Who Failed Positive Airway Pressure Therapy [PDF]

open access: yesJournal of Rhinology, 2022
Background and Objectives Little is known about studies evaluating positive airway pressure (PAP) compliance after re-prescription. Therefore, the aim of this study was to investigate PAP compliance after re-prescription in obstructive sleep apnea (OSA ...
Jeonghyun Lee   +4 more
doaj   +1 more source

The negative and positive pressure system of natural balanced ventilation

open access: yesTechnical Transactions, 2020
This paper discusses the results of research conducted with the Ansys Fluent programme on the air flow through natural ventilation supply and exhaust ducts of rooms located on the ground and upper floor of a building. A scenario with air inflow to a room
Gaczoł Tomasz
doaj   +1 more source

I-gel for Positive Pressure Ventilation

open access: yesJournal of Nepal Medical Association, 2013
Introduction: I-gel is a relatively new supra-glotitc airway device which is claimed to be superior to laryngeal mask airway. It can be used ingeneral anesthesia with spontaneous ventilation as well as with positive pressure ventilation.This study was ...
Shyam Krishna Maharjan
doaj   +3 more sources

Effect of airway pressure on lumbar epidural pressure during positive pressure ventilation [PDF]

open access: yesKorean Journal of Anesthesiology, 2011
BackgroundThe purpose of this study was to measure lumbar epidural pressure (EP) during the insertion of a Tuohy needle under general anesthesia and to evaluate the influence of airway pressure on EP.MethodsLumbar EP was measured directly through a Tuohy
Sun Sook Han   +5 more
doaj   +1 more source

Equipamento de baixo custo para extração em fase sólida em amostras aquosas de grande volume utilizando pressão positiva de N

open access: yesQuímica Nova, 2014
Extraction/concentration is a crucial step for the analysis of organic compounds at trace level concentrations and dispersed in complex matrices. Solid-phase extraction (SPE) is one of the techniques used for this purpose.
Ananda L. Sanson   +3 more
doaj   +1 more source

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