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APC resistance (screening)

Name APC resistance (screening)
Specimen requirements 2 ml of citrate plasma
Collection instructions We recommend filling an extra tube when sampling.
Procedure remarks Heparin is disruptive at a higher dose; vitamin K antagonists should be discontinued one week before the blood sample is taken.
Storage and transport deep-frozen transport and storage
Clinical utility thromboembolism of an unclear cause, especially in younger patients, screening test for Faktor-V-Leiden mutation
Methodology turbidimetry
Reference ranges ratio > 1.8