Marbling In Forensic Medicine

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.

Marbling in forensic medicine.

This process can be seen as discolouration of the vessels marbling. From 60 to 72 hours postmortem the body exhibits generalised swelling and bloating from increased gas production by bacteria. See air embolism pulmonary barotrauma. 8 deaths where there are open wounds or injuries to the body such as burns or lacerations may also putrefy at an accelerated rate due to breaching of the skin barrier.

I e so called venous marbling. Putrefactive bacteria spread most easily in fluid and thus initially spread to and cause discoloration of the more moist areas of the body e g. Marbling over the trunk and limbs is another feature of postmortem skin decomposition caused by the spread of bacteria through the venous system. The master of science ms in forensic medicine is a full time non thesis 18 month graduate degree program that prepares students for careers in forensic medicine.

Students will participate in classroom and online lectures case discussions and laboratory training. Dependent areas affected by oedema and also within the venous system leading to haemolysis and staining of vessel walls and adjacent tissues. Livor mortis refers to the bluish purple discoloration lividity under the skin of the lower body parts due to gravitation of blood after death. Postmortem skin changes include livor mortis vibices tardieu spots and marbling.

Blister formation with skin and hair breakdown occurs at 3 to 5 days. 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. Bacteria multiply within the vasculature and their presence leads to haemolysis and decomposition of the blood within those vessels. Onset of lividity its location and color provide information on the time and cause of death.