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What is difference of oxygen saturation of hemoglobin in lungs verses exercising tissue?
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∙ 11y ago
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∙ 11y ago
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What is the purpose of pulse oximetry?
To determine the oxygen saturation of hemoglobin.
What is the approximate percent saturation of hemoglobin by oxygen in normal arterial blood?
The saturation should be above 90% in normal arterial blood. A totally healthy person will have 95-100% saturation.
Which mineral allows red blood cells to carry oxygen?
It is called hemoglobin. Hemoglobin carries oxygen and iron to the tissues.
What is the site of oxygen binding on hemoglobin?
You have Iron atoms in hemoglobin. This atom is the binding site for oxygen in case of hemoglobin.
What is a protein that binds with oxygen molecules?
Hemoglobin binds with oxygen molecules. Hemoglobin is a protein molecule.
What is the purpose of pulse oximetry?
To determine the oxygen saturation of hemoglobin.
What is the maximum o2 that can be carried in arterial blood?
The maximum amount of oxygen that can be carried in arterial blood is approximately 20.2 mmol/L. This is equivalent to about 98.5% of the oxygen that is dissolved in the plasma. The remaining 1.5% is bound to hemoglobin and is termed oxyhemoglobin. The amount of oxygen that can be carried by the blood is dependent on the concentration of hemoglobin in the blood as well as the oxygen saturation of hemoglobin. The oxygen saturation of hemoglobin is determined by the partial pressure of oxygen in the environment which is why the amount of oxygen that can be carried varies in different environments. The following factors affect the amount of oxygen that can be carried in arterial blood: Hemoglobin concentration Oxygen saturation of hemoglobin Partial pressure of oxygen in the environmentHemoglobin is a protein in red blood cells that binds to oxygen and carries it throughout the body. The concentration of hemoglobin in the blood is an important factor in determining how much oxygen can be carried. The oxygen saturation of hemoglobin is determined by the partial pressure of oxygen in the environment. This means that the amount of oxygen that can be carried in the blood varies in different environments. For example in a high-altitude environment where the partial pressure of oxygen is lower the oxygen saturation of hemoglobin is also lower resulting in less oxygen being carried in the blood.
What happens if oxygen saturation is 50 percent?
if the oxygen saturation is 50% it means the total hemoglobin content of blood is half saturated with oxygen. in this condition the oxygen delivery to the tissues is the maximum.
What is the approximate percentage saturation of human hemoglobin with an oxygen tension of 6kpa?
75 %.
What is the name for the process of one oxygen molecule binding to hemoglobin and others oxygen molecules follow?
saturation
How does carbon monoxide affect oxygen?
Carbon monoxide reduces the oxygen saturation of hemoglobin at any given PaO2.
What would happen to the saturation in oxygen when its hot?
I'm assuming you're referring to saturation of oxygen in the blood. If the temperature is increased, oxyhemoglobin curve is shifted to the right, meaning hemoglobin realeses oxygen more readily, thus increasing blood oxygen saturation.
What is normal saturation?
"Oxygen saturation" refers to the fraction of hemoglobin that is saturated by oxygen. It is related to the partial pressure of oxygen in the inspired air and, therefore, to altitude. Normal oxygen saturation in an otherwise healthy individual at sea level is > 95%. Low oxygen saturations can be found in a wide variety of lung diseases.
What is the approximate percent saturation of hemoglobin by oxygen in normal arterial blood?
The saturation should be above 90% in normal arterial blood. A totally healthy person will have 95-100% saturation.
What the rationale for taking body temperature before doing ABG analysis?
ABG (Arterial Blood Gases) is a measurement of oxygen saturation in the arterial blood which supplies oxygenated blood to the body tissue and the extraction of oxygen from the hemoglobin at the capillary level. The amount of oxygen saturation of the hemoglobin (HbO2) depends on hemoglobin concentration and the arterial pressure often referred to as Hemoglobin / O2 dissociation curve. At lower body temperature, less oxygen is bounded to hemoglobin, while at higher temperature slightly more oxygen is bounded to hemoglobin. It is therefore important to know the body temperature when the ABG analysis is done so as to have a more meaningful interpretation of the result.
What is the function of oximeter?
The pulse oximeter (or oxymeter) measure the oxygen saturation of hemoglobin. If the hemoglobin levels are normal this will give an estimate of how much oxygen is being delivered to the tissues and if abnormal can suggest lung or heart disease.
Is most of the oxygen transported by the blood bound to hemoglobin?
1.34 ml in vivo and 1.39 ml at full saturation
