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hyperemia and congestion - Coggle Diagram

- - - - :arrow_upper_right:inflow
  - - - muscular exercise.
    - - acute inflammation.
  - - - red
      - warm
      - swollen
- - - - cyanotic
        (blue-red)
  - - - vein thrombosis
  - - - :arrow_lower_left: outflow
  - - - Localized
        
        Acute
        
        causes
        
        vein ligature
        
        vein thrombosis
        
        pressure
        
        volvulus
        
        intussusception
        
        strangulated hernia
        
        result
        
        local venous congestion
        
        edema
        
        infarction
        
        def
        
        Sudden complete venous obstruction
        
        chronic
        
        causes
        
        compression
        
        tumor
        
        lymph node
        
        constriction
        
        fibrous
        
        obliteration
        
        organizing thrombus
        
        def
        
        gradual incomplete venous obstruction
        
        result
        
        veins, venules, and capillaries
        
        congested
        
        edema
        
        opening of the collateral anastomotic veins.
        
        in lung
        
        cause
        
        Lt :<3: failure
        
        mitral stenosis
        
        gross
        
        early
        
        voluminous
        
        dark red
        
        edematous
        
        advanced stages
        
        firm
        
        brown
        
        indurated
        
        micro
        
        interalveolar capillaries dilated and congested
        
        intra alveolar hemorrhages
        
        interalveolar septa hemorrhages
        
        heart failure cells
        
        macrophages +hemosiderin
        
        septa fibrotic
        
        Clinically :female-doctor:
        
        chronic cough
        
        hemoptysis.
        
        in liver
        
        cause
        
        Rt :<3: failure
        
        IVC obstruction
        
        hepatic veins obstruction
        
        gross
        
        early
        
        tense capsule
        
        smooth surface
        
        :arrow_upper_right:size
        
        nutmeg liver
        
        round boarder
        
        advanced stages
        
        fibrosis
        
        1 more item...
        
        Micro
        
        hepatocytes
        
        central =zone 3
        
        1 more item...
        
        mid zones
        
        1 more item...
        
        peripheral
        
        2 more items...
      - Generalized
        
        acute
        
        cause
        
        terminal condition in acute
        heart failure.
        
        chronic
        
        cause
        
        mitral stenosis
        
        emphysema
        
        tuberculosis
        
        lung fibrosis
        
        effects
        
        right ventricular failure
        
        :check:entire body
        
        :red_cross:lung
        
        left ventricular failure
        
        :red_cross:entire body
        
        :check:lung
        
        general
        
        Edema,
        
        kidney venous congestion
        
        retention of water
        and electrolytes.
        
        :arrow_upper_right:hydrostatic pressur
        
        Hypoxia,
        
        Cyanosis,
        
        local
        
        swollen
        
        dark red.
        
        venule wall thickening
        
        fibrosis,
        
        firm
    - - Chronic
      - Acute