Livor mortis or lividity is the gravitational pooling of blood in the dependent parts of the body, both externally in the skin capillaries and venules but also in the internal organs. ... Lividity may not be seen in bodies that are very anemic at death.

What can lividity be used to determine?

The term lividity refers to an unnatural color of the skin. Lividity can be a useful reaction in determining the position of a body at the time of death and even whether a body was moved within the first few hours after death. ... Lividity can also result when blood flow ceases after death.

What does it mean when lividity is fixed?

Livor mortis is the settling of blood in the lower (dependent) portion of the body, and fixed lividity is the point at which the blood becomes permanently settled. ... In colder temperatures, fixed lividity in under six hours would be even less likely.