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