Iron is a mineral that is essential for hemoglobin (a protein in the red blood cells) to properly carry oxygen. Seventy percent of the iron in the body is bound to hemoglobin, so when doctors run an…
Low oxygen saturation, also known as hypoxia, refers to a shortage of oxygen within the body. Hypoxia can be classified as generalized hypoxia, resulting when the entire body is denied of oxygen, or…
Oxygen can be a double-edged sword. On one hand, we need oxygen to survive. On the other hand, when exposed to higher concentrations of oxygen, the saturation levels increase and can pose…
Chronic obstructive pulmonary disease, or COPD, refers to conditions such as emphysema and chronic bronchitis. These diseases are characterized by respiratory blockage that leads to decreased blood…
When a person breathes in oxygen from air, it goes into the lungs. Red blood cells in the blood bind to oxygen in the lungs, then the heart pumps this oxygen rich blood through out the body. Oxygen…
The body needs oxygen to function properly and stay alive. Oxygen is delivered to the tissues and organs in the body by the circulatory system or blood. Oxygen saturation levels refer to how much…
Oxygen saturation is a measure of the amount of oxygen in a person's red blood cells. When blood passes through the lungs, 95 to 100 percent of the body's red blood cells bind to or become saturated…
An oxygen saturation level reflects the amount of oxygen-rich blood passing through the bloodstream. Defined by the Department of Pediatrics at the University of Hawaii, a normal oxygen level for…
Many patients require supplemental oxygen therapy to maintain acceptable levels of oxygen saturation in the blood. When the blood level of oxygen, as measured by a pulse oximeter, begins to drop to an…
Low blood oxygen, also called hypoxemia, occurs when oxygen supply to the bloodstream is reduced or interrupted. Your body needs oxygen in the blood in order for organs to perform properly. Blood…
Patients suffering from chronic obstructive pulmonary disease, or COPD, may be tested for the amount of oxygen they carry in their blood. This simple, non-invasive test is painless and quick. It…
Oxygen saturation is a measure of how much oxygen the blood is carrying. It is expressed as a percentage of the maximum oxygen that the blood could carry. For asthmatic patients with frequent or…
The body works in complex ways. It needs oxygen to survive, and it gets that oxygen from the air we breathe. Blood pumps through our body delivering our oxygen. One of the most important parts of…
Oxygen saturation refers to the amount or percentage of oxygen that is found in your blood. The National Institutes of Health states that normal levels of oxygen saturation in healthy people living at…
Red blood cells (RBCs) travel from the lungs through the arteries to bring oxygen to the cells. Then they travel through the veins to go back to the lungs, where they load up on more oxygen and make…
Oxygen is essential for life. In order for humans to function properly, oxygen must be present in adequate amounts throughout the body. A person's oxygen saturation level measures the amount of oxygen…