Description
Total protein in serum test measures the amount of total protein in blood. It is used to help evaluate disorders affecting albumin or immunoglobulin levels.
Some of the possible reason why this test may be done are:
• Decreased blood sodium
• Henoch-Schönlein purpura
• Monoclonal gammopathy
Its concentration is measured by means of analysis of a blood sample drawn from the vein in the arm.
Purpose of the test
To evaluate the total protein levels in blood in order to check for an albumin or inmunoglobulin disorder.
Reference range values
64 - 82 g/L
Abnormal findings
Some of the possible abnormal results can be related with:
• Decreased blood sodium
• Henoch-Schönlein purpura
• Monoclonal gammopathy
High levels can be also due to :
o Upright position for several hours after rising (highest level at mid-morning)
o Venous stasis
o Short-term high-protein diet
o Strenuous exercise
o Male sex
o Hyperglycemia
o Severe hyperlipidemia
o Marked dehydration
Low levels can be also due to :
o Overnight recumbent position
o Elderly during summer months
o Advanced age in nonsmokers (0.5-1 g/L per decade)
o Prolonged bed rest