Reagent-Dependent Perioperative Activated Partial Thromboplastin Time Prolongation Leading to Diagnosis of Antiphospholipid Syndrome: A Case Report
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Activated partial thromboplastin time (APTT) prolongation in antiphospholipid syndrome (APS) varies according to reagent sensitivity to lupus anticoagulant (LA). Additionally, direct oral anticoagulant (DOAC) therapy can interfere with LA testing, requiring ca... ...
