anemia:-
its the clinical condition in which oxygen carrying capacity of the person decreased when compared tosame sex and age
- tiredness/fatigue
- pale
- rbc count is reduced
- Hb count is reduced or altered
- pale
- fatigue
- breathlessness
- immunity is reduced
- physical fitness is reduced
- nutritional anemia-occurs due to deficiency of nutritive substancefor erythropoiesis
- protein deficiency-kwarshivkar,marasmus
- irondeficiency anemia
- vit b12 deficiency
- megaloblstic anemia-due to deficiency of malnutrition ,intrisic factors called folic acid
- hemolytic anemia-anemia due to excessive hemolysis which is not compensated by increased RBC production.
- sickle cell anemia-inherited blood disorder its caused due to the replacement of glutamine by valine over the 6 the positon of beta globulin chain.
- thalassemia -inherited disorder due to abnormal heamoglobulin it is two types
- alpha occurs in feotal life
- beta
- major and minor
- hemorragic anemia-excessive loss of anemia eg acute and chronic
- aplastic anemia :-due to disorder of red bone marrow,it is replaced by fatty tissues.causes:-repeated exposure to the xray ,tuberculosis,viral infection
morphological classification:-
it depends upon size and color of the RBC
-size is determined by mean corpuscular volume.
color:-meancorpuscular heamoglobin
- normocytic normochromic anemia-thalassemia
- microcytic hypochromic anemia-iron deficiency anemia
- macrocytic anemia-megaloblastic -vit b12 deficiency
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