Hemorrhagic purpura

This disease is also known as purpura hemorrhagica, purpura necrotica, and purpura gangrenosa. This disease is a non-thrombocytopenic purpura and is characterized by a sudden, symmetrical, large-scale tender tender ecchymosis. The cause is unknown, the condition is dangerous, and it is often easy to die. It is a serious complication of acute infectious diseases.