Marbling Of Skin Forensic

When the skin comes clean off of a dead person s hands it is typically known as glove formation a phenomenon known as marbling occurs when certain types of bacteria found in the abdomen.

Marbling of skin forensic.

See air embolism pulmonary barotrauma. Normal postmortem changes in the skin are described along with pseudopathology and damage from. Correct forensic terminology and documentation of dermatologic findings is of critical importance in forensic investigations. Livor mortis refers to the bluish purple discoloration lividity under the skin of the lower body parts due to gravitation of blood after death.

Marbling over the trunk and limbs is another feature of postmortem skin decomposition caused by the spread of bacteria through the venous system. See air embolism pulmonary barotrauma. This process can be seen as discolouration of the vessels marbling. After death a sequence of changes naturally occurs in the human body.

Skin breaks down leading to blistering and skin slippage and bacterial growth in soft tissues with gaseous formation leads to bloating of the body. Understanding common postmortem changes and the variables that affect them allows the forensic pathologist to more accurately estimate the postmortem interval. Onset of lividity its location and color provide information on the time and cause of death. The skin may reveal clues to the identity of an individual and the time and method of death or injury.

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. From 60 to 72 hours postmortem the body exhibits generalised swelling and bloating from increased gas production by bacteria. Although these changes proceed in a relatively orderly fashion a variety of external factors and intrinsic characteristics may accelerate or retard decomposition. Postmortem skin changes include livor mortis vibices tardieu spots and marbling.