Changes

Causes of secondary bloat:

Causes of secondary bloat:

*Physical oesophageal obstruction

*Physical oesophageal obstruction

*Leisions of the [[Oesophagus - Anatomy & Physiology|oesophagus]] or [[Oesophageal groove|oesophageal groove]] such as tumours, abcessation or infection with [[Actinobacillus lignieresii|Actinobacillus lignierii.]]

*Leisions of the [[Oesophagus - Anatomy & Physiology|oesophagus]] or [[Oesophageal groove|oesophageal groove]] such as tumours, abcessation or infection with [[Actinobacillus lignieresii|Actinobacillus lignieresii.]]

*Prolonged lateral recumbency

*Prolonged lateral recumbency

*Excessive cereal ingestion   

*Excessive cereal ingestion   

*Rumenal atony

*Rumenal atony

*Inability to eructate due to '''Tentanus''' or '''Milk fever'''

*Inability to eructate due to '''[[Tentanus]]''' or '''Milk fever'''

*Chronic inflammatory or adhesive disease of the [[The Reticulum - Anatomy & Physiology|reticulum]]

*Chronic inflammatory or adhesive disease of the [[The Reticulum - Anatomy & Physiology|reticulum]]