Abstract
Viral-associated haemophagocyte syndrome in response to infection with human parvovirus B19 was seen in 2 patients with hereditary spherocytosis. Depressed reticulocyte response during acute parvovirus infection is a known cause of hypoproliferative crises in patients with reduced erythrocyte lifespan; the observation of parvovirus-associated haemophagocytosis could account for the pancytopenia that may accompany human parvovirus B19 infection.
MeSH terms
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Adult
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Blood Transfusion
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Bone Marrow Examination
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Child
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DNA, Viral / blood
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Erythema Infectiosum / blood
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Erythema Infectiosum / complications*
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Erythema Infectiosum / pathology
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Histiocytosis, Non-Langerhans-Cell / etiology*
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Histiocytosis, Non-Langerhans-Cell / pathology
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Humans
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Immunoglobulin M / blood
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Male
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Pancytopenia / blood
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Pancytopenia / etiology*
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Pancytopenia / therapy
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Spherocytosis, Hereditary / complications*
Substances
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DNA, Viral
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Immunoglobulin M