Question

What are the 3 types of projected or impact Stains?

Answer 1

Gunshot spatter - includes both forward spatter from the exit wound and back spatter from the entrance wound. ...
Cast-off - results when an object swung in an arc flings blood onto nearby surfaces. ...
Arterial spray - refers to the spurt of blood released when a major artery is severed.

Answer 2

Low Velocity Impact Spatter (LVIS) caused by a low velocity impact/force to a blood source.

Medium Velocity Impact Spattter (MVIS) caused by a medium velocity impact/force to a blood source. ...

High Velocity Impact Spatter (HVIS) caused by a high velocity impact/force to a blood source.