14-8 Art: 714376-00M Rev. Date: 31-Jan-12
Ranges
Therangesdisplayedrepresentthemaximumdeviationexpectedwhencontrols
and cartridges are performing properly.
Shouldresults outside the ranges be obtained, refertothe Troubleshooting
sectionthatfollowstheProcedureforTestingControls.
Target Values are specific to the i-STAT System. Results obtained from these
aqueouscontrolswithothermethodsmaydifferduetosamplematrixeffects.
RNA
®
MEDICAL HEMATOCRIT CONTROL
Intended Use
RNAMedicalHematocritControlisaqualitycontrolmaterialusedforverifying
the performance of hematocrit sensors in i-STAT cartridges.
Product Description
Hematocritcontrolsareprovidedinthree(3)levelsformonitoringcartridge
performanceatdifferentpoints within the clinical range. Thecontrolsare
packagedinsealedglassampules,eachcontaining1.7mLofsolution.Ampules
arepackagedten(10)perbox.
Active Ingredients
This product is a buffered aqueous solution containing electrolytes and non-
conductiveingredients.Thiscontrolcontainsnoredbloodcells,andnohuman
or biological material.
Storage
RNAMedicalHematocritControlisstableuntiltheexpirationdatestatedon
theampulewhenstoredattemperaturesof2-25°C.Donotfreezeorexpose
ampulestotemperaturesgreaterthan30ºC.
If stored refrigerated, the control material should be equilibrated to room
temperatureforatleastfour(4)hourspriortotesting.
Theproduct mayturnslightlyyellowin coloroveritsshelflifeifstoredat
room temperature. This coloration is normal and does not affect product
performance.
Directions For Use
Foreach lot ofi-STATcartridges received, usearepresentationalnumber of
cartridgestoanalyzemultiplelevelsofRNAMedicalHematocritcontrols.
1. Gently invert the ampule to mix the solution. Tap the ampule to
restore the liquid to the bottom of the ampule.
2. Open the ampule by snapping off the tip at the neck. Use gauze,
tissue, gloves, or an appropriate ampule opener to protect fingers
from cuts.
3. Fill and seal a cartridge and insert immediately into the analyzer.
i. Note:TheControloptionfromtheQualityTestsmenumust
beusedonthei-STAT1AnalyzerforRNAMedicalHematocrit
Control.
4. Compare the i-STAT System Hematocrit result to the value
assignment sheet value. If the result is within the expected range,
use the cartridges as needed.
i. Iftheresultsareoutsideoftheexpectedrange,consultpage14-19
of this section for troubleshooting recommendations.