<prompt> Fat necrosis occurs in?OmentumBrainHeartKidney  <response>: Heart kidney - coagulative necrosisBrain - liquefactive necrosisFat necrosisFat necrosis is of two types:-1 Enzymatic fat necrosisIt is the most common type and is due to the action of lipase on adipose tissue. The most common cause is acute pancreatitis. The common sites of fat necrosis are adipose tissue contiguous to the pancreasretroperitoneal fat; anterior mediastinum, bone marrow, omentum and abdominal fat2 Traumatic non-enzymatic fat necrosisIt occurs due to trauma in the subcutaneous tissue of breast, thigh and abdomen 