Hematocrit is a blood test that measures the percentage of the volume of whole blood that is made up of red blood cells. This measurement depends on the number of red blood cells and the size of red blood cells.
Definition of profound for Students. 1  1 : having or showing great knowledge and understanding a profound thinker. 2  2 : very deeply felt profound sorrow.
Profound (formally known as ePrimeâ¢: The Evolastinâ¢ Procedure) is a radiofrequency treatment using the Profound device to tighten the skin but also create more volume and elastic tissue especially in the area around the jowls and the wrinkles around the mouth. Profound stimulates the reproduction of hyaluronic acid, new collagen and elastin.