Imperial Collage Healthcare

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Neutrophil function


Lab Code : NFT


Test Background
Neutrophils are an important component of the innate immune system and they are among the first cells to arrive at sites of injury. They play an important role in killing and removal of bacteria and fungi. This panel of tests is designed to assess neutrophil killing and phagocytosis. Tests offered as part of this panel are neutrophil burst (NBT), neutrophil phagocytosis and measurement of adhesion molecules (integrins CD18, CD11 and selectin CD62L) on the surface of the neutrophil.


Clinical Indications
Recurrent infections.


Reference Range
See report


Sample Required
10-20 mL heparin (green top) for adults 5-10 mL heparin (green top) for children Do not separate or refrigerate Test within 24 hours


Sample Volume
See above


Turnaround Time
7 days


Notes
Test must be pre-arranged with Charing Cross Laboratory on ext. 10130. Not performed for HIV positive patients.


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