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Nefelometría cuantitativa - Results

Nombres alternativos

Inmunoglobulinas cuantitativas

Valores normales:

  • IgG: 560 a 1800 mg/dL
  • IgM: 45 a 250 mg/dL
  • IgA: 100 a 400 mg/dL

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:

El aumento de los niveles de IgG puede indicar lo siguiente:

La disminución de los niveles de IgG puede indicar lo siguiente:

El aumento de los niveles de IgM puede indicar lo siguiente:

La disminución de los niveles de IgM puede indicar lo siguiente:

  • Agamaglobulinemia (muy rara)
  • Leucemia
  • Mieloma

El aumento de los niveles de IgA puede indicar lo siguiente:

  • Infecciones crónicas, que comprometen especialmente el tracto gastrointestinal
  • Enfermedad intestinal inflamatoria
  • Mieloma

La disminución de los niveles de IgA puede indicar lo siguiente:

  • Agamaglobulinemia (muy rara)
  • Deficiencia hereditaria de IgA
  • Mieloma
  • Gastroenteropatía por pérdida de proteínas
  • Reviewed last on: 6/2/2010
  • David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine; 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

McPherson RA, Pincus MR, eds. Henry's Clinical Diagnosis and Management by Laboratory Methods. 21st ed. Philadelphia, Pa: Saunders Elsevier; 2006.

Adkinson NF Jr, ed. Middleton’s Allergy: Principles and Practice. 7th ed. Philadelphia, Pa: Mosby Elsevier; 2008.

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