Tests:Calcium, Plasma: Difference between revisions

From Taranaki Lab Manual
Tests:Calcium, Plasma
Jump to navigation Jump to search
No edit summary
No edit summary
Line 47: Line 47:
|-
|-
|Pediatric Requirements
|Pediatric Requirements
|600 µL <span style="background:#99e6b3"> Li-Hep Microtainer </span> Paediatric tube
|600 µL <span style="background:#99e6b3"> Li-Hep Microtainer </span>  
|-
|-
! colspan="2" |
! colspan="2" |

Revision as of 16:25, 12 March 2025


Overview

Department Biochemistry 
Test Code PCCA
Synonyms Ca

Ca2+

Test Availability Monday - Sunday, testing routinely available out of hours
Turnaround Time 1 - 2 hours  
Stability – Add test 8 hours

Specimen Requirements

Specimen Type Plasma

Serum

Specimen Transportation
Preferred 7 mL Red-Top
Acceptable 5 mL Li-Hep Green-Top
Unacceptable
Pediatric Requirements 600 µL Li-Hep Microtainer

Aliquot Requirements

Sample Type Plasma

Serum

Preferred 100 µL
Minimum Volume
Aliquot Transportation

Clinical Information

Reference Intervals 2.2 - 2.6 mmol/L  
Test Method Abbott c8000 series analyser using Abbott reagents.   
Advanced Notice Not required  
Patient Preparation Not required

Comments

All Calcium requests will be reported with a corrected calcium value.

Corrected Calcium = Calcium + 0.012*(39.9 - Albumin)

Prolonged stasis during venepuncture and haemolysis will give false high values 

For baseline level, patient should be fasted for 12 hours and seated for 20 minutes prior to specimen collection.