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Tiempo parcial de tromboplastina (TPT) - Results

Nombres alternativos

Tiempo de tromboplastina parcial activado; TTPA; TPT

Valores normales:

El valor normal varía entre laboratorios. En general, la coagulación debe ocurrir entre 25 a 35 segundos. Si la persona está tomando anticoagulantes, la coagulación tarda hasta 2 ½ veces más tiempo.

Nota: los rangos de los valores normales pueden variar ligeramente entre diferentes laboratorios. Hable con el médico acerca del significado de los resultados específicos de su examen.

Los ejemplos anteriores muestran las mediciones comunes para los resultados de estas pruebas. Algunos laboratorios usan diferentes medidas o podrían evaluar diferentes muestras.

Significado de los resultados anormales:

Un resultado de TPT anormal (demasiado prolongado) puede deberse a:

  • Reviewed last on: 2/13/2011
  • David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

Referencias

Schmaier AH. Laboratory evaluation of hemostatic and thrombotic disorders. In: Hoffman R, Benz EJ Jr, Shattil SJ, et al, eds. Hoffman Hematology: Basic Principles and Practice. 5th ed. Philadelphia, Pa: Churchill Livingstone Elsevier; 2008:chap 122.

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