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Tiempo de sangría - Results

Valores normales:

El sangrado normalmente se detiene entre 1 y 9 minutos, sin embargo, los valores pueden variar de un laboratorio a otro.

Significado de los resultados anormales:

El tiempo de sangría más prolongado de lo normal puede deberse a:

Anomalías vasculares
Defecto de agregación plaquetaria
Trombocitopenia (bajo conteo de plaquetas)

Trastornos adicionales bajo los cuales puede realizarse el examen:

Defectos adquiridos de la función plaquetaria
Defectos congénitos de la función plaquetaria
Trombocitemia primaria
Enfermedad de Von Willebrand

Prueba de coagulación

Reviewed last on: 2/28/2011
David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine; and Yi-Bin Chen, MD, Leukemia/Bone Marrow Transplant Program, Massachusetts General Hospital. 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.

Schafer A. Hemorrhagic disorders: Approach to the patient with bleeding and thrombosis. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 178.

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