Is it life threatening if the oxygen saturation is below 70?

In respiratory failure, the lowest concentration of inspired oxygen is an oxygen saturation of less than 75%. Arterial blood gases in respiratory failure: PAO2 less than 60 mmHg, with or without PACO2 greater than 50 mmHg.

Is it life-threatening if the oxygen saturation is 65,7.

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In respiratory failure, the lowest concentration of inspired oxygen is an oxygen saturation of less than 75%. Arterial blood analysis in respiratory failure: PAO2 less than 60 mmHg, with or without PACO2 greater than 50 mmHg.

It is better for ordinary people to have an oxygen saturation above 95, but there are also special ones, such as lung disease, altitude sickness, etc. If it is below 90 for a long time, it should be in a state of hypoxia. However, it should be determined according to the patient's condition and other special circumstances, if the patient is now recommended to be sent to a regular comprehensive examination at home, such as already following the doctor's advice.

If it is a young person, when the SPO2 measured non-invasively at the peripheral vascular end is less than 96%, it should be paid attention to! The elderly have low SPO2 due to peripheral vascular obstruction due to various reasons, which does not indicate the blood oxygen status of the whole body. The doctor will take a blood sample for testing.

Normal arterial oxygen saturation is about 95 97% and mixed venous oxygen saturation is about 75%. The normal oxygen content of the human body is about 90%. The higher the oxygen content in the blood, the better the person's metabolism.

Of course, high blood oxygen content is not a good phenomenon, the blood oxygen in the human body has a certain saturation, too low will cause insufficient oxygen supply to the body.

Finger oximeter measures arterial oxygen saturation, and the normal range is 95%-100%. Arterial oxygen saturation refers to the ratio of hemoglobin bound to oxygen in peripheral blood to total hemoglobin, and the determination of blood oxygen saturation can reflect the body's oxygen status. If the blood oxygen saturation is lower than 90%, the patient will have symptoms of mild hypoxia, and if it is lower than 85%, there will be a series of symptoms such as chest tightness, wheezing, orthopnea, etc., which is lower than 80%, indicating that the body is in a state of severe hypoxia, which often indicates that the condition is serious.

We ordinary people are prone to insufficient blood oxygen saturation when they are tired from work or overstudying, and they are prone to sleepiness and lack of energy, as long as they breathe fresh air and rest.

Oxygen saturation 37 dangerous model envy land risk.

According to the check on the Chunyu Doctor app, the oxygen saturation range of a normal person is 95 100%. If the oxygen saturation of the blood is less than 90%, there will be a manifestation of hypoxia, and you will feel chest tightness and shortness of breath. If the oxygen saturation is less than 60%, the symptoms will worsen, and the memory will be inattentive.

An oxygen saturation below 30% is life-threatening, so an oxygen saturation of 37 is dangerous.

Oxygen saturation is the percentage of hemoglobin that binds to oxygen to saturate. S02 mainly depends on the partial pressure of oxygen, and the relationship between the two can be expressed by the oxyhemoglobin dissociation curve: the arterial oxygen saturation of normal people is about 95, and the venous oxygen saturation is about 75.

Question 1: What should I do if my blood oxygen saturation is low? What to eat can be oxygen, you have to see how low it is, 90-95% of oxygen is recommended, if it is lower than 90% of the diggers, you must take oxygen.

The oxygen concentrator is also divided into several liters, 1 liter is generally used for health care, if there is a problem with the lungs, it is recommended to use 3-5L.

Question 2: How to deal with the patient's low oxygen saturation in the work It must be oxygen inhalation, check the blood gas analysis.

Question 3: Low blood oxygen saturation, how to increase it, what is good to eat peanut skin, which can increase the number of platelets. When there are more platelets, the oxygen content is higher.

Hope. Question 4: What should I do if my blood oxygen saturation is low and I take more oxygen.

Question 5: Blood oxygen saturation is 85, it has been low, what should I do Hello, if there are no symptoms, pay attention to nutrition and rest, if you feel unwell, it is recommended to go to the hospital for a comprehensive examination, do not blindly inhale oxygen, it is best not to exercise vigorously.

Question 6: How much blood oxygen saturation is lower than how much will it be life-threatening It is better for normal people to have an oxygen saturation of more than 95, but there are also special ones, such as lung disease, plateau anti-spring rolling, etc. If it is below 90 for a long time, it should be in a state of hypoxia.

However, it should be determined according to the patient's condition and other special circumstances, if the patient is now recommended to be sent to a regular hospital at home to determine the reason for a comprehensive examination, such as following the doctor's advice in the hospital. As a family member, you should also fully trust the hospital and the doctor, and wish your family a speedy health**.

There is no danger. The oxygen saturation of normal human arterial blood is 98, and venous blood is 75.

It is generally believed that the normal SPO2 should not be less than 94%, and below 94% is insufficient oxygen supply. Some scholars have set 90% SPO2 < as the standard for hypoxemia, and believe that the accuracy can reach 2% when SPO2 is higher than 70%, and there can be error when SPO2 is less than 70%.

The metabolic process of the human body is a biological oxidation process, and the oxygen required in the metabolic process enters the human blood through the respiratory system, combines with the hemoglobin (HB2) in the red blood cells to form oxyhemoglobin (HBO2), and then transports it to all parts of the human body tissue cells. The ability of blood to carry and transport oxygen is measured by oxygen saturation.

Low oxygen saturation can be improved by inhaling oxygen**, taking anti-infective drugs** under the guidance of a doctor, or by aerobic exercise.

1. Oxygen inhalation**: low oxygen saturation, if the symptoms are more serious, it is necessary to actively under the guidance of the doctor, through the way of oxygen inhalation, which can effectively improve the low blood oxygen saturation and the physical discomfort caused by it, and can also effectively avoid the serious hypoxia of the body's organs resulting in organ deficiency and damage to the beetle cells, and the symptoms can be quickly relieved after oxygen inhalation.

2. Anti-infection**: low oxygen saturation may be due to bronchial inflammation or symptoms of lung infection, which will affect normal breathing and will cause dyspnea.

3. Aerobic exercise: If the body's blood oxygen saturation is relatively low and is not accompanied by physical discomfort symptoms, you can promote the improvement of symptoms by appropriately increasing aerobic exercise, such as jogging or swimming, and eat more vitamin-rich foods in your daily diet, such as fruits and vegetables can promote the recovery of symptoms.