Constitution Check: If the President signs a bill into law, must he obey it? Lyle Denniston looks at a constitutional conflict involving President Barack Obama and a new law that would block an Iranian delegate to the United Nations from entering the United States.
wounds are classified by the color of the wound bed wound color helps the physicians or the wound care team determine whether debridement is appropriate patients need to be picky about the color of the wound color only red will do and the best shad is blood red not pale pink or grayish red there are thousands of words to describe colors however you can simplify your assessment by sticking to the red yellow black classification system developing effective wound care management plans
Healthy gums are firm and have a lovely pink colour. When there is evidence of gingivitis (gum disease) they can become puffy, swollen and red. They can also bleed. There could be a number of reasons why gums appear dark/ pigmented or black. After having a silver filling (common in the UK- not sure about how commonly used they are in the rest of the world) some debris from the filling can be lodged in the gum and the gum can look dark blue/ black- this is called an amalgam tattoo and is harmless.