2)Extragenous 1. mmune HA Alha. neonatal ha mismatched transfusion, drug-induced Ha 2. Mechanical: march hemoglobinuria cardiac valves prostheses, microangiopathic hemolytic disorders 3. Due to chemical, physical or microrganisms: Chemical toxin-and drug-induced hemolysis large scale burned patient(severe burned patient) Infection-induced, benzene, radiation microrganisms: Malaria. virus, etc 4. Increased damage of monocyte-macrocyte system Hypersplenism
2)Extragenous 1. Immune HA : AIHA, neonatal HA,mismatched transfusion, drug-induced HA 2. Mechanical : march hemoglobinuria , cardiac valves prostheses, microangiopathic hemolytic disorders. 3. Due to chemical, physical or microrganisms : Chemical toxin-and drug-induced hemolysis, large scale burned patient (severe burned patient) Infection-induced , benzene, radiation microrganisms: Malaria, virus, etc. 4. Increased damage of monocyte-macrocyte system : Hypersplenism
Blood loss Q Acute posthemorrage anemia Chronic bleeding IDA
三. Blood loss ◆Acute posthemorrage anemia ◆Chronic bleeding →IDA
Classified accordind to the proliferative situations of BM Hyperplastic anemias(增生性贫血) Hemolytic anemia Anemia caused by blood loss Megaloblastic anemia, IDA Hypoplastic anemias(增生减低性贫血)AA
Classified accordind to the proliferative situations of BM Hyperplastic anemias (增生性贫血): Hemolytic anemia Anemia caused by blood loss Megaloblastic anemia, IDA Hypoplastic anemias (增生减低性贫血): AA