Oxygen and Coronavirus (COVID19) Infection

What is Oxygen?
  1. Oxygen is a gas present in the atmosphere. It is not Visible. It is needed by human body cells to make energy. When you breath-in, reaches to the lungs. Within lungs it passes across the thin lining of the air sacs and into the blood vessels. This is known as diffusion.
  2. During this process, your cells also make a waste gas called carbon dioxide. The Carbon dioxide comes out of the body with your breath out.
Why we need Oxygen?
  1. Your body cells use the oxygen you breathe, in order to make energy for all organs of your body. The oxygen is needed for brain, heart, all other body organs.
  2. Unfortunately, the Oxygen can not be stored in the body and therefore a constant flow of oxygen is needed.
What is a Pulse Oximeter?

Pulse oximeter is a small device, which can be attached to your fingers or ear in order to obtain your blood oxygen level (SpO2). It’s a painless test and takes less than a minute to read your blood oxygen level.

What is a normal oxygen level on a Pulse Oximeter?

A normal reading is typically between 95 and 100 percent. The level of oxygen saturation of 95 to 100 percent is normal for healthy children and adults.

Does all patient with COVID19 infection needs Oxygen?
  1. No, Not everyone with a low oxygen level will have difficulty breathing, so you must regularly monitor the oxygen levels of your COVID-19 patients.
  2. Most of the patients do not need Additional oxygen therapy from outside but if the Blood oxygen levels goes below 92-93 % on pulse oximeter that we should consider Oxygen therapy.
Why oxygen is needed for Covid patients?
  1. Oxygen is a crucial treatment for many patients with severe Covid-19, since the disease affects lung function, therefore the transfer of oxygen from the lungs to the blood is affected. If there is lack of oxygen in the blood, patient become shortness of breath/ breathless.
  2. In COVID19 infection the infection material (slimy/fluid type material) fills the lungs and therefore the process of oxygen transfer is affected.
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