Repiratory System Flashcards
Pathology
Atrophic rhinitis progressive ?
Pasteurella multocida
Wpithelial hyperplasia
Glandular atrophy
Malformation of nasal bones
Atrophic rhinitis non-progressive
Bordetella bronchioseptica
Non prog atrophic rhinitis
Bordetella bronchioseptica
Mucosal oedema
Resorption of turbinates
Loss of cilia
Ethmoid hematoma
Repeated hemorrhage in sub mucosal tissues
Gutteal pouch mycosis
Aspergillus - fibrinous inflammation
Erodes underlying tissue carotid artery -epistaxis.
Empyaena puss in gp
Bacterial infection
Nasal bot fly larvae
Oestrus ovis
Agonal emphysema
Gasping for breath before death
Ruminate recumbent before death (ruminate pressure on lungs)
Agonal aspiration
Grenis colour
rumen content into cranial lung lobe
Hypostasis
Recumbent before death
Aspiration of blood
Checkerboard appearance
Stunned with bolt
Throat cut
Blood leakage from nose .
Autolysis of nasal vessles
Anthrax
Gastric acids erode epithellium
What is the term for this
Epistaxis
Atelactasis congenital?
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))
Atelcatasis partial congenital
Weaker than normal respiratory effort causes?
Injury to respiratory centre in brain stem
Laryngeal dysfunction
Amniotic fluid in lungs
Acquired congenital atelactasis
Obstructive or pressure ? Describe
Pressure
Pressure in king parenchyma
Hydrothorax haemothorax
Obstructive
Destruction of airway - obstruction of lumen (educate,parasites, neoplasms, abscesses foreign matter)
Pneumothorax dds
Trauma Lung puncture Rupture of emphysematous bulla Perforation of trachea Diaphragm rupture
Emphysema is the permanent enlargement of airspace distal to the terminal bronchi with destruction if the alveolar walls .
Name the two types
Alveolar
Rib impressions due to expansion of lung.
Interstitial cause d by pressure abdominal content
Cattle have well developed interlobular septae
What does emphysema cause
Fog fever
Toxic plants
Heaves in horses
What is Bronchopneumonia
Inflammation of the lung
What are the dds for a red lung
Atelactasis Hyperaemia Hemorrhage Aspirated blood Bronchopneumonia
What bacteria can be inhaled to cause bronchopneumonia
Pasteurella
Manhaemia
Outcomes if bronchopneumonia
Death Pulmonary abscess Pleuritis and pericarditis Septicaemia Stress zoo epidimicus
Lesions for bronchopneumonia where ?
Cranioventral
Name the stages of Bronchopnemonia
Stages of hyperkalemia
Red stage
Grey stage of consolidation
Resolution
Embolic pneumonia
Bacterial emboli trapped in lung capillaries (interstisl pneumonia)
Small white foci surrounded by blood
Form abscess rarely fatal
Rhidococcus equi