Medical Definition of Neutrophil. Neutrophil: A type of white blood cell, a granulocyte that is filled with microscopic granules, little sacs containing enzymes that digest microorganisms. Also known as polymorphonuclear leukocyte or poly.
Definition of Neutropenia. Neutropenia: Not enough neutrophils, neutrophils being a type of white blood cell (specifically a form of granulocyte) filled with neutrally-staining granules, tiny sacs of enzymes that help the cell to kill and digest microorganisms it has engulfed by phagocytosis.
What are neutropenic precautions? Neutropenic precautions are steps you can take to prevent infections if you have moderate to severe neutropenia. Neutropenia is a condition that causes you to have low neutrophils in your blood. Neutrophils are a type of white blood cell that help your body fight infection and bacteria. Ask your healthcare provider for more information on neutropenia.