1. Definition
Neutrophilia is the increase in the total count of neutrophil granulocytes in the blood. It is a usual form of granulocytosis and leukocytosis.
Neutrophilia defined by an approximate count above 7,500 cells/µL.
2. Etiology
- Bacterial infection
- Acute inflammation
- Infections
- Chronic myelogenous leukemia (CML)
- Medication e.g. glucocorticoid
- Heart attack
- Stress
- Hemolysis
- other tissue necrosis
3. Left shift
Left shift refers to an increased number of immature neutrophils in the blood can be the result of an severe bacterial infection.