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*Pathology * > Repiratory System > Flashcards

Repiratory System Flashcards

Pathology

1
Q

Atrophic rhinitis progressive ?

A

Pasteurella multocida
Wpithelial hyperplasia
Glandular atrophy
Malformation of nasal bones

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2
Q

Atrophic rhinitis non-progressive

A

Bordetella bronchioseptica

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3
Q

Non prog atrophic rhinitis

A

Bordetella bronchioseptica
Mucosal oedema
Resorption of turbinates
Loss of cilia

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4
Q

Ethmoid hematoma

A

Repeated hemorrhage in sub mucosal tissues

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5
Q

Gutteal pouch mycosis

A

Aspergillus - fibrinous inflammation
Erodes underlying tissue carotid artery -epistaxis.

Empyaena puss in gp
Bacterial infection

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6
Q

Nasal bot fly larvae

A

Oestrus ovis

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7
Q

Agonal emphysema

A

Gasping for breath before death

Ruminate recumbent before death (ruminate pressure on lungs)

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8
Q

Agonal aspiration

A

Grenis colour

rumen content into cranial lung lobe

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9
Q

Hypostasis

A

Recumbent before death

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10
Q

Aspiration of blood

A

Checkerboard appearance
Stunned with bolt
Throat cut

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11
Q

Blood leakage from nose .
Autolysis of nasal vessles
Anthrax
Gastric acids erode epithellium

What is the term for this

A

Epistaxis

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12
Q

Atelactasis congenital?

A

Complete failure to breath
Defective production of alveolar type 2 cela
Neonatal hyaline membrane disease (foals(
Barkers
Prolonged survival lead to hypoxic brain injury (wanders))

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13
Q

Atelcatasis partial congenital

Weaker than normal respiratory effort causes?

A

Injury to respiratory centre in brain stem
Laryngeal dysfunction
Amniotic fluid in lungs

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14
Q

Acquired congenital atelactasis

Obstructive or pressure ? Describe

A

Pressure
Pressure in king parenchyma
Hydrothorax haemothorax

Obstructive

Destruction of airway - obstruction of lumen (educate,parasites, neoplasms, abscesses foreign matter)

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15
Q

Pneumothorax dds

A 
Trauma 
Lung puncture
Rupture of emphysematous bulla
Perforation of trachea
Diaphragm rupture
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16
Q

Emphysema is the permanent enlargement of airspace distal to the terminal bronchi with destruction if the alveolar walls .
Name the two types

A

Alveolar
Rib impressions due to expansion of lung.

Interstitial cause d by pressure abdominal content

Cattle have well developed interlobular septae

17
Q

What does emphysema cause

A

Fog fever
Toxic plants
Heaves in horses

18
Q

What is Bronchopneumonia

A

Inflammation of the lung

19
Q

What are the dds for a red lung

A 
Atelactasis 
Hyperaemia 
Hemorrhage 
Aspirated blood 
Bronchopneumonia
20
Q

What bacteria can be inhaled to cause bronchopneumonia

A

Pasteurella

Manhaemia

21
Q

Outcomes if bronchopneumonia

A 
Death 
Pulmonary abscess 
Pleuritis and pericarditis 
Septicaemia 
Stress zoo epidimicus
22
Q

Lesions for bronchopneumonia where ?

A

Cranioventral

23
Q

Name the stages of Bronchopnemonia

A

Stages of hyperkalemia
Red stage
Grey stage of consolidation
Resolution

24
Q

Embolic pneumonia

A

Bacterial emboli trapped in lung capillaries (interstisl pneumonia)
Small white foci surrounded by blood
Form abscess rarely fatal
Rhidococcus equi

25
Q

Granumomatous pneumonia

A 
Chronic 
Mycobacterium 
Actinobacillus 
Actinomyces 
Fungal
histoplasma
26
Q

Interstitial pneumonia

A

Haematogenous-salmonella toxoplasma lung worms
Acute exudate stage (injury to type 1 alveolar cells,exuidation into alveolar space hyaline membranes formed line alveoli

You also get the proliferative stage

27
Q

Neoplasms of the lung

A 
Papillary adenoma
Bronchial glad adenoma 
Bronchogenic carcinoma 
Bronchioalveolar carcinoma/adenoma 
Squamous cell carcinoma
28
Q

Bronchiectasis

A

Permanent dilation if the bronchi

Due to chronic bronchitis

29
Q

Bronchiostenosis

A

Narrowing of lumen

Tumours abscess lung worm

30
Q

Bronchitis

A

Descending infection
Aerogejous origin
Bronchioles filled with mucous
Hyperplasia if goblet cells

31
Q

Bronchiolitis

A

Allergy COPD eosinophils

Viral eH4-petechiae ecchymosis serisanguijeus hydrothorax

32
Q

Emboli

A 
Pulmonary thromboembolism - long term iv catheter hypercoaguable states 
Septic- bacterial endocarditis 
Tumour emboli- melanoma 
Haemangiosarcoma 
Osteosarcoma
33
Q

Exercise induced pulmonary edema

A

Racehorses
Epistaxis
Die acutely
Caud dorsal region in lungs blood

34
Q

Brisket oedema

A 
Hypoxia due to high altitude 
Pulmonary vasoconstriction 
Increase pulmonary vascular resistance 
Pulmonary hypertension 
Chf
Increased vasculature permeability 
Pulmonary oedema
35
Q

High protein oedema

A 
Damage to type 2 alveolar cells and capillary endothelium 
Rapid 
Causes 
Heartwater
Gousiejte 
Fog fever 
Shock 
Hypoproteinsemia 
Hs
36
Q

Cardiogenic pulmonary oedema

A

Chf
Interstitial and lymphatic fluid
Increased capillary hydrostatic pressure
Raised interstitial pressure due t gravity
Slow
Low protein

37
Q

Low protein which type of oedema

A

Cardiogenic

38
Q

High protein oedema causes

A 
Heart  water 
Gousiekte 
Fog fever 
Shock 
Hypoproteinemia

*Pathology * (3 decks)

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