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Methemoglobinemia classification

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Aksiniya Stevasarova, M.D.

Overview

Overview

Methemoglobinemia may be classified into two groups, based on the mechanism of its formation- acquired and congenital methemoglobinemia.

Classification

Classification

Methemoglobinemia may be classified into two groups, based on the mechanism of its formation- acquired and congenital methemoglobinemia.

Congenital (Hereditary) Methemoglobinemia

  • There are three main congenital conditions that lead to methemoglobinemia:

1.Cytochrome b5 reductase deficiency and pyruvate kinase deficiency[1]

2.G6PD deficiency

3.Presence of abnormal hemoglobin (Hb M)

Acquired or Acute Methemoglobinemia

References

References

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