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10 kwi 2023 · Blue fingernails, or cyanosis, occur when your blood doesn’t have enough oxygen. It is most often caused by cold temperatures. Occasionally, it can be caused by medical conditions.
16 wrz 2024 · If you have blue or purple fingernails or nail beds, it may be due to a lack of oxygen in your blood, also known as cyanosis. Cyanosis can result from exposure to cold temperatures, certain lung and heart conditions, circulation problems, issues with hemoglobin, and more.
26 kwi 2024 · Acrocyanosis is a form of cyanosis that causes both hands and/or feet to be persistently blue-tinted and cold. It occurs when small blood vessels in the skin spasm, usually in response to...
25 sty 2024 · Peripheral cyanosis is when someone’s hands, fingertips, or feet turn blue due to a lack of oxygen-rich blood. Some causes include Raynaud’s disease, cardiovascular problems, and hypothermia.
1 lis 2022 · Peripheral cyanosis is often caused by cold temperatures, but it can also indicate that you have a medical issue. Learn about diagnosis, treatment, and more.
2 lip 2023 · Peripheral cyanosis is a condition that causes the extremities—usually hands, feet, fingers, and toes—to turn blue due to a lack of oxygen-rich blood.
10 maj 2024 · Raynaud’s disease is an issue with blood circulation that causes the fingers or toes to turn white or pale and then blue, cold, and numb. It occurs when temperatures drop and blood vessels...
