monocytosis


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Related to monocytosis: reactive monocytosis

monocytosis

[‚män·ō‚sī′tō·səs]
(medicine)
Increase in the number of circulating monocytes per unit volume of blood to above the maximum normal levels.
References in periodicals archive ?
Acceptable criteria for diagnosis include monocytosis with less than 5% circulating blasts.
The hematologic presentation of CMML is heterogeneous, ranging from isolated monocytosis without cytopenia, as seen in this patient, to a frank myeloproliferative disorder with leukocytosis and splenomegaly, similar to chronic myeloid leukemia (CML).
On day 12, reevaluation of the complete blood cell count (CBC) indicated a significant increase in the leukocyte count to 152 000 cells/[micro]L, with a predominant heterophilia (133 700 cells/[micro]L), eosinophilia (1520 cells/[micro]L), lymphocytosis (9120 cells/[micro]L), and monocytosis (7600 cells/[micro]L).
Routine blood studies showed anemia, thrombocytopenia, monocytosis, slight hypoproteinemia, hypoalbuminemia, hyponatremia, and increased [gamma]-globulins (Table).
The bone marrow aspirate was similar to the trephine, with 15% of blasts showing monocytoid differentiation together with an absolute monocytosis (20%) and mild dyserythropoiesis.
Mid-cell R2 or RM alerts are prompted by interference between the lymphocytes and mononuclear areas secondary to eosinophilia, monocytosis, or blast cells.
Laboratory results showed leukopenia and monocytosis on day 5 of illness.
It is possible that a similar mechanism works in Listeria infection as well; however, our patient did not have ascitic fluid monocytosis.
Number of Patients With Laboratory Test Abnormal Result Relative monocytosis 8 Decreased hemoglobin 20 Decreased platelet count 6 Hyponatremia 10(*) Increased alkaline phosphatase 13 Increased aspartate amino-transferase 16 Increased alanine amino-transferase 10 Increased gamma glutamyl-transferase 5([dagger]) Increased bilirubin (total) 4 Laboratory Test Median Relative monocytosis 10% Decreased hemoglobin 90 g/L Decreased platelet count 94 x [10.
Results of the CBC showed a mild, regenerative anemia (packed cell volume [PCV], 35% with 1+ polychromasia; reference interval PCV, 40%-48%) and moderate to marked monocytosis (20%; reference interval 0%-1 %).
Lymphocytosis and monocytosis with 26% atypical lymphocytes and a high-normal level of alanine aminotransferase (56 U/L) were found.