What is expired blood spatter?
Expired splatter: Usually formed by respiratory injuries or internal injuries that the blood gets mixed with the air in the lungs and expelled through the mouth, nose or in some rare cases ears. Expired splatters can cause bubble rings, or mist patterns because of the pressure of the lungs.
What is a drip pattern?
Drip Pattern. A bloodstain pattern resulting from a liquid that dripped into another liquid, at least one of which was blood. Drip Stain A bloodstain resulting from a falling drop that formed due to gravity. Drip Trail A bloodstain pattern resulting from the movement of a source of drip stains between two points.
What is a cast off pattern?
Cast-Off Pattern — A bloodstain pattern created when blood is released or thrown from a blood-bearing object in motion. Directionality — The directionality of a bloodstain or pattern which indicates the direction the blood was traveling when it impacted the target surface.
What is void pattern?
Suzanne Bell. In bloodstain patterns, a void is an area that is somehow shielded and thus does not show staining that would otherwise be expected. Also called a shadow pattern, a void pattern can be seen when a person’s body, shoe, hand, etc.
What is a cast-off pattern?
What does castoff look like?
Cast-‐off -‐ results when an object swung in an arc flings blood onto nearby surfaces. This occurs when an assailant swings the bloodstained object back before inflicting another blow. Analysts can tell the direction of the impacting object by the shape of the spatter (tails point in the direction of motion).
What is the pattern of arterial spurting?
An arterial spurting (or gushing) pattern is a bloodstain pattern(s) resulting from blood exiting the body under pressure from a breached artery.
What does a wound look like after it has healed?
Even after your wound looks closed and repaired, it’s still healing. It might look pink and stretched or puckered. You may feel itching or tightness over the area. Your body continues to repair and strengthen the area. How long does it take for a wound to heal?
How do non-healing wounds affect quality of life?
Many patients with non-healing wounds complain of difficulties with emotions, finances, physical health, daily activities, friendships, and leisure pursuits. Quality of life is not always related to healing of the wound.
What is the proliferative phase of the wound healing process?
The proliferative phase is the third phase in the healing process and lasts 6-21 days. This phase is characterized by the presence of granulation tissue and ultimately epithelialization.
How is wound progress assessed in the workup of wound care?
However, approximate measurements of greatest depth should be taken to assess wound progress. Undermining of the edge of the wound must be identified by digital examination or use of a probe. The depth and extent of sinuses and fistulas should be identified.