British say earliest possible use of C-Pap machines can save Covid-19 patients, but starting C-Pap late in the disease usually is ineffective

https://www.news-medical.net/news/2...save-hospitalized-COVID-19-patients.aspx

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Consultant Respiratory Physician Dr Ashish said: "When you use CPAP early in the admission it stops the patient getting worse, therefore avoiding invasive ventilation techniques. As CPAP is readily available and can be used in a ward setting, we have demonstrated that, when used early, it can be very effective way of treating severe COVID-19 pneumonia.
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The researchers also found that the early use of CPAP potentially reduces lung damage during the worst of the COVID-19 infection and allows the patient to recover from the inflammatory effects. However, when used later, CPCP does not prevent lung damage thus leading to additional inflammation and a reduction in survival chances.

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