Expirated spatter - is usually caused by blood from an internal injury mixing with air from the lungs being expelled through the nose, mouth or an injury to the airways or lungs. Expirated spatter …

In general, satellite spatter around parent stains will have the pointed end facing against the direction of travel. As the stain becomes more elliptical in shape, its direction becomes more …

Bloodstain pattern analysis (BPA) is the interpretation of bloodstains at a crime scene in order to recreate the actions that caused the bloodshed. Analysts examine the size, shape, distribution …

A bloodstain pattern resulting from the transfer of blood from a blood-bearing surface onto another surface, with characteristics that indicate relative motion between the two surfaces. Target

These bloodstains take their shape without any accompanying satellite spatter. Small drops of blood distributed around the main blood droplet. The number of droplets and their distribution …

Parent stains under 3mm are most likely some form of dynamic spatter (e.g., impact o, expectorate), and if the analyst encounters stains in excess of 25mm, they are less likely to be …

Feb 21, 2023 · Arterial sputter: An arterial sputter results from blood being forced out of an artery under high pressure, typically seen in cases of knife or sharp object attack where the weapon …

Feb 21, 2023 · A satellite stain, on the other hand, is a smaller blood stain that is created as blood droplets from the parent stain fall and hit a surface. Satellite stains are typically found in close …

May 2, 2018 · Spatter. Spatter is also the blood stains that show directionality and vary in size and are generally associated with a source of blood being subjected to external force(s). Spatter …

SPATTER VS TRANSFER: The simplest type of blood spatter analysis is determining spatters from transfers. Spatters are created when blood is acted upon by force, and travels through …