Kam 周锋老师 医学英语口语课 Pathogenesis of Anemia-贫血发病机制.ppt

Company Logo The Pathogenesis of Anemia - 贫血发病机制 Class A1 Team 22nd：Liu Kunrong, Dalin, Rongxi (周峰老师英语课) Contents Definition of Anemia Onset Process of Anemia in WM 1 2 3 Conclusions Definition of Anemia What does anemia mean? Anemia is a condition in which the number of red blood cells or the amount of hemoglobin in the peripheral circulation is lower than the normal value. I The Onset of anemia The Onset of Anemia 1、Inadequate production of qualified RBC (红细胞生成不足) Anemia 2、Excessive lossing or destruction of RBC (红细胞损失过多) （1）Inadequate Production of Qualified RBC 1、Lacking of materials needed to manufacture RBC （造血原料不足） Iron Deficient Anemia (IDA) (缺铁性贫血) Megaloblastic Anemia (MA) (巨幼红细胞性贫血) 2、Materials needed to produce RBC can’t be used in a proper way （造血原料利用障碍） Sideroblastic Anemia (SA) (铁粒幼细胞性贫血) Atransferinemia (转铁蛋白缺乏症) （1）Inadequate Production of Qualified RBC 3、Dysfunction in producing enough qualified RBC （造血异常） Aplastic Anemia (AA) (再生障碍性贫血) Myelodysplastic Syndrome (MDS) (骨髓增生异常综合征) 4、Decificiency of hematopoietic cytokines （促红细胞生成素等因子不足） Chronic Renal Insufficiency (慢性肾功能不全或肾衰) Hypothyroidism (甲减) （2）Excessive Lossing Destruction of RBC 1、More amount of RBC going out of the vessels （出血过多） Acute vessel injured with excessive bleeding (急性出血伴血容量丢失过多) Chronic bleeding (Tumour injured, UC) (长期出血) 2、Excessive destruction of RBC （红细胞破坏过多） Hemolytic Anemia (HA) (溶血性贫血) II The Process of anemia The Process of Anemia Tissues II Neurological system Tissues I Cardiovascular system Respiratory system Digestive system Anemia The Process of Anemia The original pathogenesis : Oxygen-poor in almost all the tissues of the body. （病机根源于组织缺氧） （1）Manifestations of the Neurological System · Dizziness（头晕） · Headache（头痛） · Insomnia（失眠） （1）Manifestations of th