Changes

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|'''Metabolic/endocrine'''

|'''Metabolic/endocrine'''

|Hypoadrenocorticism, liver disease, uraemia, disseminated intravascular coagulation, mastocytosis and hypergastrinaemia

|[[Hypoadrenocorticism - Addison's Disease|Hypoadrenocorticism]], liver disease, uraemia, disseminated intravascular coagulation, mastocytosis and hypergastrinaemia

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*Anaemia - regenerative initially, may progress to microcytic, hypochromic and minutely regenerative.

*Anaemia - regenerative initially, may progress to microcytic, hypochromic and minutely regenerative.

*Thrombocytosis

*Thrombocytosis

*Lack of stress leucogram (and lymphocytosis and eosinophilia) supportive of hypoadrenocorticism

*Lack of stress leucogram (and lymphocytosis and eosinophilia) supportive of [[Hypoadrenocorticism - Addison's Disease|hypoadrenocorticism]]

*Examination of the buffy coat may detect mastocytosis

*Examination of the buffy coat may detect mastocytosis

*Neutrophilia and a left shift - signs of inflammation or gastric perforation

*Neutrophilia and a left shift - signs of inflammation or gastric perforation

*Hepatic disease - increased liver enzymes and bilirubin, decreased urea, albumin and cholesterol

*Hepatic disease - increased liver enzymes and bilirubin, decreased urea, albumin and cholesterol

*Renal disease - azotaemia

*Renal disease - azotaemia

*Hypoadrenocorticism - Sodium:Potassium ratio of less than 27:1

*[[Hypoadrenocorticism - Addison's Disease|Hypoadrenocorticism]] - Sodium:Potassium ratio of less than 27:1

*Vomiting will lead to electrolyte and acid-base abnormalities - metabolic alkalosis, hypokalaemia and hypochloraemia

*Vomiting will lead to electrolyte and acid-base abnormalities - metabolic alkalosis, hypokalaemia and hypochloraemia