Anticentromere Antibody Test
Test Description
CREST syndrome is a variant of scleroderma characterized by calcinosis, Raynaud’s
phenomenon, esophageal dysfunction, sclerodactyly, and telangiectasia. The anticentromere
antibody has been found in most patients diagnosed with CREST syndrome.
Normal Values
Negative
Possible Meanings of Abnormal Values
Positive
CREST syndrome
Interventions/Implications
Pre test
• Explain to the patient the purpose of the test and the need for a blood sample to be drawn.
• No fasting is required before the test.
Procedure
• A 7-mL blood sample is drawn in a red-top collection tube.
• Gloves are worn throughout the procedure.
Posttest
• Apply pressure at venipuncture site. Apply dressing, periodically assessing for continued
bleeding.
• Label the specimen and transport it to the laboratory.
• Report abnormal findings to the primary care provider.
تعليقات
إرسال تعليق