What is cyanosis?

Asked by arwen46 12 years ago 4/9/2013 4:12 AM

Last updated by anonymous 12 years ago 4/10/2013 8:10 PM

Answered by Dr. John Carmen 12 years ago 4/10/2013 8:10 PM

Cyanosis is a bluish hue to the skin due to lack of oxygen.