Blood Gas

Blood gas is a laboratory test of blood where the purpose is primarily to measure ventilation and oxygenation. The source is generally noted by an added word to the beginning; arterial blood gases come from arteries, venous blood gases come from veins and capillary blood gases come from capillaries.

Read more about Blood Gas:  Values Measured, Purposes For Testing, Abnormal Results

Famous quotes containing the words blood and/or gas:

    Art thou some god, some angel, or some devil,
    That mak’st my blood cold, and my hair to stare?
    William Shakespeare (1564–1616)

    ... when I awake in the middle of the night, since I knew not where I was, I did not even know at first who I was; I only had in the first simplicity the feeling of existing as it must quiver in an animal.... I spent one second above the centuries of civilization, and the confused glimpse of the gas lamps, then of the shirts with turned-down collars, recomposed, little by little, the original lines of my self.
    Marcel Proust (1871–1922)