See air embolism pulmonary barotrauma.
Marbling of the skin occurs during the process of.
The natural aging process is the primary reason for the appearance of wrinkles fine lines and other signs of skin aging.
Livor mortis refers to the bluish purple discoloration under the skin of the lower body parts due to gravitation of blood after death.
Another early process is that of algor mortis which occurs when the body goes cold as it ceases to regulate its internal temperature.
Postmortem skin changes include livor mortis vibices tardieu spots and marbling.
Marbling may develop with the delineation of the vasculature as a result of the reaction of hydrogen sulfide produced by bacteria with hemoglobin from the lysis of erythrocytes as shown below.
Skin coming off the body marbling tache noire.
Mottling of skin before death is common and usually occurs during the final week of life although in some cases it can occur earlier.
It is however not the only cause of aging skin.
Mottling is caused by the heart no longer being able to pump blood effectively.
Onset of lividity its location and color provide information on the time and cause of death.
Marbling forensic pathology venous patterning a mosaic of discoloration due to prominent subdermal vessels on the skin of a body in early decomposition decay sports medicine skin marbling mottling of skin seen in divers with pulmonary barotrauma and air embolism.
Other factors like cigarette smoking exposure to environmental pollution unprotected sun exposure chronic physical and psychological stress poor diet and lack of.
Mottling most frequently occurs first on the feet then travels up the legs.
In intemperate conditions bloating occurs over a period of 2 3 days.