hyperlipoproteinemia: any of various disorders of lipoprotein and cholesterol metabolism that result in high levels of lipoprotein and cholesterol in the circulating blood
entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
traction: (orthopedics) the act of pulling on a bone or limb (as in a fracture) to relieve pressure or align parts in a special way during healing