Each tissue type, such as liver, spleen or kidney, has a particular echogenicity in its normal state. In diseased states, the echogenicity of an organ can be altered, either more echogenic (hyperechoic) or less echogenic (hypoechoic) than usual.
burn up. v. 1. To destroy something or someone by fire or heat: She burned the contract up. He burned up all the photographs. 2. To be completely destroyed by fire or heat: The cabin burned up, leaving only ashes.
Part 1. Determining the Severity of the Burn. Look for the signs of a first-degree burn. A first-degree burn is usually a thermal burn caused by contact with a hot object or environment. It may result from sun exposure (sunburn), oil splatter from a hot pan, or accidentally touching a hot oven rack.