Factor IX sérico; Análisis del factor IX de la coagulación
El valor normal es del 50 al 200% del valor de referencia o de control del laboratorio.
La disminución de la actividad del factor IX puede indicar:
Schmaier AH, Thornburg CD, Pipe SW. Coagulation and Fibrinolysis. In: McPherson RA and Pincus MR, eds. Henry's Clinical Diagnosis and Management by Laboratory Methods. 21st ed. Philadelphia, Pa.: W.B. Saunders; 2006.
Hoffman R, Benz Jr. EJ, Shattil SJ, et al., eds. Hematology: Basic Principles and Practice. 4th ed. Philladelphia, Pa: Churchill Livingston; 2005:1936-37.
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