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What is the reason of black blood?
Question 1: What is the cause of black blood? Suggestion: hello: arterial blood is rich in oxygen, and hemoglobin is mostly oxygenated hemoglobin, so the color is bright red; After arterial blood is used all over the body, the oxygen content gradually decreases, and when it returns to the vein through capillaries, it contains a lot of carbon dioxide. At this time, the blood color is dark red, and even black when hemoglobin is high.

Question 2: What's the matter with bloody black? The proportion of oxygenated hemoglobin in arterial blood is high and the blood color is bright red. The proportion of deoxyhemoglobin in venous blood is high and it is dark red.

Did you find that the infusion time refers to returning blood? Your blood is generally normal. If you want to know clearly, you can check your blood routine and blood lipid.

If blood is transfused, the oxygen content of the blood in stock is relatively low and it is dark red.

Question 3: What is the cause of black blood? Disease analysis: Hello, if it is blood black, it is generally related to blood heat or high blood lipid, so it should be adjusted in time to avoid affecting health. Suggestion: Hello, this does not mean inflammation, but pure black blood will not affect blood donation unless there are other diseases, such as some infectious diseases and hepatitis. And pay attention to timely adjustment for future health.

Question 4: What disease is blood black? Human venous blood itself is not bright red. But dark red. Many people also say that their blood is black, but in fact their blood is basically normal. Dark blood suggests that anemia is unlikely and blood oxygen content may be low. But venous blood does not need oxygen content, arterial blood needs oxygen content. So you can't see anything unusual from the dark color of the blood. Or you'd better go to the big hospital around you to test your blood sample and see what the blood routine is, or is black blood thick blood a sign of hyperlipidemia and hyperglycemia? Do you feel sick? What is the specific situation? It's really hard to jump to conclusions. Going to the hospital for a comprehensive examination in person is the most reassuring decision for you and your family. You should also go to the hospital for physical examination from time to time, get to know your physical condition at the first time and do more health care. I hope my answer can help you. Thank you.