NEUTROPHIL OXIDATIVE BURST, BLOOD
Marquette General Health System

General Info

Alpha Code

  N4514

MGH LIS Test No

  4514

Schedule

  Monday - Saturday

Testing Time

  1 Day

Testing Lab

  Mayo Labs

QORR Test Code

  N4514

Specimen Info

Type

  1 Green Top (Sodium Heparin)  

Volume

  5.0 mL

Temperature

  Ambient

Preservative

   

Collection Info

  SPECIMENS MUST ARRIVE WITHIN 48 HOURS OF
DRAW.
1.   Draw blood in a green-top (heparin) tube(s), and send 5.0 mL of
      heparinized whole blood.
2.   Draw blood in a green-top (heparin) tube(s), and send  5.0 mL
      of fresh heparinized whole blood from a normal, unrelated
      person at the same time. Label clearly on outermost label NORMAL
      CONTROL.
3.   Forward patient and control specimens promptly at ambient 
      temperature only.

 
Specimen Acceptability

Methods
Flow Cytometry

Clinical Utilities
Recurrent bacterial infections, particularly of the skin, subcutaneous areas, or regional lymph nodes are a frequent presenting complaint of patients with defects in neutrophil function (e.g., chronic granulomatous disease). Sinopulmonary infections are also common. While most patients with recurrent infections have normal neutrophils, a persistent infection that fails to respond to appropriate medical treatment or infection with an organism that is unusual in an otherwise normal host suggest a possible neutrophil function defect. Normal neutrophil function is dependent on a number of properties including migration toward the site of infection, phagocytosis, and microbicidal activity. Measuring the neutrophil oxidative burst indirectly assesses microbicidal activity.

CPT Codes
88180x2

Reference Range
Normal

Component Information

Collection Notes

Additional Comments

 

Questions or Comments email support@mgh.org

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