Low concentrations of HDL (below 40 mg/dL for men, below 50 mg/dL for women) increase the risk for atherosclerotic diseases. Data from the landmark Framingham Heart Study showed that, for a given level of LDL, the risk of heart disease increases 10-fold as the HDL varies from high to low.
evacuation. 1  the act or process of evacuating, or the condition of being evacuated; discharge or expulsion, as of contents. 2  Physiology. discharge, as of waste matter through the excretory passages, especially from the bowels. 3  something evacuated or discharged. 4  the removal of persons or things from an endangered area.
Incomplete evacuation is a subjective sensation that a bowel movement has not been as complete as it should be. When a person is constipated, the passage of small, hard stools may not leave the person with the sense that a full emptying has occurred. On the opposite side of the spectrum, people who suffer from chronic diarrhea may feel continued urges to defecate even after repeated bowel movements.