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Full blood count - Coggle Diagram

- - - - Normocytic: low haem with normal MCV
      - Mactrocytic: low haem with increased MCV
      - Microcytic anaemia: low haem associated with reduced MCV
    - - Abnormally high haem concentration, often seen with elevated haemocrit
      - Absolute polycythemia: increase in number of red cells
      - Secondary: wide range of causes including conditions that cause a chronic state of hypoxia
      - Relative polycythemia: decrease in the amount of blood plasma
      - Primary polycythaemia: typically caused by myeloproliferative neoplasms (eg polycythemia ruba vera)
- - - - Causes of acute leukocytosis
        
        Steroids: stress response or medication
        
        Haematological: acute leukaemia
        
        Reactive : infection, inflammation , post surgery
      - Causes of chronic
        
        Haemat9logical: leukaemia, certain subtypes of lymphoma
        
        Hyposplemism,: typically miild
        
        Reactive: chronic infection, smoking
        
        Pregnancy
      - A high white cell count
  - - - Reference range: 0.2 -0.8 x 10^9
    - - Reference range: 1.0 - 4.0 x 10^9/L
    - - Reference range: 1.8 - 7.5 x10^9/L
    - - Reference range: 0.1 - 0.4 x 10^9/L
    - - Reference range: 0.02 - 0.10 x 10^9/L