Oxyhemoglobin, Arterial


Sunquest Code:OXY  
Epic Code:LAB3650Epic Name:Oxyhemoglobin
Synonyms:Oxygen Saturation, Arterial
Methodology:Spectrophotometric
Test Includes:Oxyhemoglobin; this test is included in Blood Gases With Oxyhemoglobin.
Turnaround Time:Performed and reported 24 hours/day.
Special Instructions:Indicate specimen source (arterial) on request form.


Collection Instructions

Specimen:Blood (arterial)
Optimal Volume:1 mL
Minimum\Peds Volume:0.5 mL (3 mL syringe); 0.2 mL (tuberculin syringe); 0.1 mL (capillary tube)
Container:Dry heparin syringe
Collection Instructions:Refer to Blood Gas with Saturation for collection information. All samples at room temperature must be analyzed within 30 minutes of collection. If unable to analyze within 30 minutes, store on ice for up to 2 hours.
Causes for Rejection:Specimen with air bubbles or clots; gross lipemia; presence of >1% sulfhemoglobin; specimen not received within 2 hours.


Processing and Shipping

Specimen Processing:Do not store.
Shipping Instructions:Ship on wet ice to arrive within 2 hours.
Stability:30 minutes at room temperature; 2 hours on ice.
Test Performed at or Referral Lab Chemistry  (UMMC-East Bank, Fairview Lakes - FLMC, Fairview Ridges - FRH, Fairview Northland - FNMC, Fairview Southdale - FSH, UMMC/UMMCH-West Bank, UMMC NICU)


Interpretive

Reference Range:Oxyhemoglobin (arterial): 92 -100%


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