Acute pneumonia: bronchopneumonia, croupous, interstitial. Morphological characteristics, outcomes and complications

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Aim of the lesson: to study etiology, pathogenesis & pathological anatomy

Aim of the lesson:

to study etiology, pathogenesis & pathological anatomy of

organs of respiratory system, to learn to differ them by morphological picture, to study clinico-morphological variants of acute pulmonary diseases, peculiarities in children, complications, causes of death.
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The objectives : Student must know : morphological characteristics of acute

The objectives :

Student must know :
morphological characteristics of acute and chronic

inflammatory pulmonary diseases, CОLD, pleuritis;
age features of pneumonia;
Student must be able :
to interpret macro- & microscopic changes of pulmonary diseases.
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Bronchopneumonia (a focal pneumonia)) Croupous pneumonia (Lobar pneumonia)

Bronchopneumonia
(a focal pneumonia))

Croupous pneumonia
(Lobar pneumonia)

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Bronchopneumonia

Bronchopneumonia

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Bronchopneumonia: а – leucocytic infiltration in the bronchi, б – leukocytes

Bronchopneumonia: а – leucocytic infiltration in the bronchi,
б – leukocytes in

the peribronchial tissue

а

б

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Croupous pneumonia Stage of gray hepatization Stage of gray hepatization develops on 4 - 6th day.

Croupous pneumonia
Stage of gray hepatization

Stage of gray hepatization
develops on 4 -

6th day.
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Croupous pneumonia а – leukocytes б – fibrin strands

Croupous pneumonia
а – leukocytes б – fibrin strands

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staphylococcal pneumonia : а – microbial colonies а

staphylococcal pneumonia : а – microbial colonies

а

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abscessed pneumonia : а – accumulation of leukocytes а

abscessed pneumonia : а – accumulation of leukocytes

а

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hyaline membranes

hyaline membranes

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Aspiration pneumonia in the newborn

Aspiration pneumonia in the newborn

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Bronchopneumonia А. bronchopneumonia focus Б. unaltered tissue Б А

Bronchopneumonia

А. bronchopneumonia focus
Б. unaltered tissue

Б

А

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Fungal pneumonia

Fungal pneumonia

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Bronchopneumonia А. foci of bronchopneumonia Б. abscess А Б

Bronchopneumonia

А. foci of bronchopneumonia
Б. abscess

А

Б

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Croupous pneumonia

Croupous pneumonia

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Croupous pneumonia, gray hepatization stage

Croupous pneumonia, gray hepatization stage