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Alternative Names Return to top
Granulocytopenia; Granulopenia; NeutropeniaDefinition Return to top
Agranulocytosis means a failure of the bone marrow to make enough white blood cells (neutrophils). Bone marrow is the soft tissue inside bones that helps form blood cells.
Causes Return to top
Agranulocytosis is one cause of a person not having enough of a specific type of white blood cells, called neutrophils or granulocytes.
A low neutrophil count (neutropenia) may also occur when white blood cells are destroyed faster than they can be produced.
Symptoms Return to top
Persons with this condition are more likely to develop infections.
Exams and Tests Return to top
See: Blood differential test
Update Date: 7/11/2008 Updated by: David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine; and James R. Mason, MD, Oncologist, Director, Blood and Marrow Transplantation Program and Stem Cell Processing Lab, Scripps Clinic, Torrey Pines, California. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.