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Capacidad total de fijación del hierro (TIBC) - Results

Nombres alternativos

TIBC (CTFH)

Valores normales:

Hierro: 60 a 170 mcg/dL
TIBC: 240 a 450 mcg/dL
Saturación de transferrina: 20-50%

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.

Nota: mcg/dL = microgramos por decilitro.

Significado de los resultados anormales:

La capacidad total de fijación del hierro (TIBC) generalmente es más alta de lo normal cuando las reservas de hierro en el cuerpo están bajas. Los valores de TIBC superiores a los normales pueden significar:

Anemia ferropénica
Embarazo (tardío)

Los valores de TIBC inferiores a los normales pueden significar:

Cirrosis
Anemia hemolítica
Hipoproteinemia
Inflamación
Enfermedad hepática
Desnutrición
Anemia perniciosa
Anemia drepanocítica

Examen de sangre

Reviewed last on: 3/21/2010
Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine; James R. Mason, MD, Oncologist, Director, Blood and Marrow Transplantation Program and Stem Cell Processing Lab, Scripps Clinic, Torrey Pines, California. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

Referencias

Ginder G. Microcytic and hypochromic anemias. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 163.

Yee DL, Bollard CM, Geaghan SM. Appendix: Normal Blood Values: Selected Reference Values for Neonatal, Pediatric, And Adult Populations. In: Hoffman R, Benz EJ, Shattil SS, et al, eds. Hematology: Basic Principles and Practice. 5th ed. Philadelphia, Pa: Elsevier Churchill Livingstone; 2008:chap 164.

Marks PW, Glader B. Approach To Anemia In The Adult And Child. . In: Hoffman R, Benz EJ, Shattil SS, et al, eds. Hematology: Basic Principles and Practice. 5th ed. Philadelphia, Pa: Elsevier Churchill Livingstone; 2008:chap 34.

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