Table 2: Pathological changes

PATHOLOGICAL CHANGES

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

TOTAL

LUNGS

EXUDATIVE PHASE

ALVEOLI

Dilated

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

     

15

Oedema

           

x

             

x

     

2

Hyaline membranes

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

 

17

Neutrophils

x

x

x

x

x

x

x

x

x

x

x

x

x

 

x

x

   

15

INTERSTITIUM

Expansion and distortion

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

18

Capilary congestion

                           

x

 

x

 

2

Oedema

 

x

                               

1

Thrombi

x

 

x

 

x

x

x

x

x

x

x

x

x

x

 

x

 

x

14

Lymphocytic infiltration

                   

x

   

x

 

x

   

3

PROLIFERATIVE PHASE

ALVEOLI

Dilated and rigid

                       

x

x

 

x

x

x

5

Epithelial hyperplasia

                     

x

x

x

 

x

 

x

5

Squamous metaplasia

   

x

     

x

     

x

x

 

x

 

x

 

x

7

INTERSTITIUM

Dilated capillary

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

18

Hyalinization of vessel walls

                       

x

x

 

x

 

x

4

Fibroblastic proliferation

x

x

x

 

x

x

x

x

x

x

x

x

x

x

 

x

x

x

16

OTHER

Hyaline globules

                     

x

   

x

     

2

Cytopathic-like changes

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

18

Macrophages

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

18

Multinucleated giant cells

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

18

Red cell extravasation

                 

x

       

x

     

2

Intraalveolar abcesses

       

x

 

x

x

 

x

x

         

x

 

6

Intersticial abcesses

           

x

               

x

x

 

3

HEART

Lipofuscin

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

18

Inflammatory infiltrates

 

x

x

       

x

x

x

x

x

 

x

x

x

x

 

11

Microabcesses

 

x

                               

1

LIVER

PARENCHYMA

Steatosis

 

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

17

SINUSOIDS

Dilated

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

18

Red cell congestion

 

x

 

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

16

Neutrophils

                         

x

       

1

PORTAL TRIAD

Thrombi

       

x

       

x

               

2

Red cell congestion

       

x

                         

1

Periportal lymphocytic infiltrates

                 

x

   

x

 

x

x

   

4