Or the Heart is not circulating the blood effectively.Either the lungs have not oxygenated the arterial blood well.Shows low O2 concentration, which means that:.A blood sample from the central venous catheter:.For well-mixed blood sample should be taken from the right ventricle or the pulmonary artery, which A blood sample from the central venous catheter is not a good mix of blood from various parts of theīody.In case if there is an infection of the sample area.During the local exercise of the extremities, such as opening and closing the fist with power.In shock, the extremities are cold, and less blood perfusion.Metabolism of the extremity varies from area to area.It gives information about the local area from where the blood sample is taken.
Can also be checked the effectiveness of the kidneys in maintaining the appropriate bicarbonate.Arterial blood gives information about the lung’s ability to regulate the acid-base balance through the.If mixed venous O2 concentration is low, indicating the heart and circulation are failing.If arterial O2 concentration is normal, indicate lung function is normal.Arterial blood measurement gives a better status of lung oxygenation.It gives a good mixture of blood from various areas of the body.Don’t apply the pull to the plunger of the syringe.Īrterial vs.Arterial blood is risky, and a trained person should do it.For venous blood syringe or tube is filled, and apply a tourniquet for a few seconds.Arterial blood is better than venous blood.
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