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*Chronic generalized
 
*Chronic generalized
 
*Acute fulminant generalized
 
*Acute fulminant generalized
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Animals affected with the focal form present with laryngeal, pharangeal, facial and oesophageal dysfunction.
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Animals affected by the generalised form present in non-ambulatory tetraparesis and dyspnoea. Of these dogs 90% will have concurrent megaoesophagus some of whom will have a history of regurgitation or aspiration pneumonia.
    
==Laboratory Tests==
 
==Laboratory Tests==
1,573

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