Tests:Coagulation Screen: Difference between revisions

From Taranaki Lab Manual
Tests:Coagulation Screen
Jump to navigation Jump to search
No edit summary
No edit summary
Line 6: Line 6:
{| class="wikitable"
{| class="wikitable"
! colspan="2" |
! colspan="2" |
=== ''Overview'' ===
== Overview ==
|-
|-
|Department  
|Department  
Line 15: Line 15:
|-
|-
|Constituent Tests
|Constituent Tests
|APTT
|Activated Partial Thromboplastin Time (APTT)
Fibrinogen
Fibrinogen (FIB)


INR
INR


Thrombin Clotting Time
Thrombin Clotting Time (TCT)
|-
|-
|Synonyms  
|Synonyms  
|Clotting  
|Clotting  


Coagulation Profile  
Coagulation Profile   
 
APTT  


Prothrombin Ratio (PR)  
Prothrombin Ratio (PR)  
Line 36: Line 34:


Fibrinogen (FIB)  
Fibrinogen (FIB)  
|-
|Test Availabilty
|Monday - Sunday, testing routinely available out of hours
|-
|-
|Turnaround Time  
|Turnaround Time  
Line 46: Line 47:
|-
|-
! colspan="2" |
! colspan="2" |
=== ''Specimen Requirements'' ===
== Specimen Requirements ==
|-
|-
|Specimen Type  
|Specimen Type  
|Plasma
|Plasma
|-
|-
|Specimen Transportation
|Preferred
|2.7 mL Na citrate tube <span style="background: #87cefa "> Blue-Top </span> 
|-
|Acceptable
|
|
|-
|-
|Preferred
|Unacceptable
|2.7 mL Na citrate tube<span style="background: #87cefa "> Blue-Top </span> 
|Clotted
Over or under filled
Grossly haemolysed
Sample older than 24 hours - 12 hours for APTT
|-
|-
|Acceptable
|Specimen Transportation
|
|
|-
|-
|Pediatric Requirements    
|Paediatric Requirements    
|1 mL Paediatric Na citrate <span style="background: #87cefa "> Blue-Top </span>    
|1 mL Paediatric Na citrate <span style="background: #87cefa "> Blue-Top </span>    
|-
|-
! colspan="2" |
! colspan="2" |
=== ''Aliquot Requirements'' ===
== Aliquot Requirements ==
|-
|-
|Sample Type  
|Sample Type  
|
|-
|Preferred Volume
|
|
|-
|-
Line 76: Line 86:
|-
|-
! colspan="2" |
! colspan="2" |
=== ''Clinical Information'' ===
== Clinical Information ==
|-
|-
|Reference Intervals  
|Reference Intervals  
Line 104: Line 114:
|-
|-
! colspan="2" |
! colspan="2" |
=== ''Comments'' ===
== Comments ==
|-
|-
| colspan="2" |Please indicate if patient is on anticoagulants so the appropriate reference range is reported.  
| colspan="2" |Please indicate if patient is on anticoagulants so the appropriate reference range is reported.  


This includes, but is not limited to Warfarin, unfractionated heparin, Dabigatran, and Rivaroxaban. Please give full clinical details including all medication.  
This includes, but is not limited to Warfarin, unfractionated heparin, Dabigatran, and Rivaroxaban.  
 
Please give full clinical details including all medication.  
|}
|}

Revision as of 08:48, 13 March 2025

Overview

Department Haematology
Test Code CS
Constituent Tests Activated Partial Thromboplastin Time (APTT)

Fibrinogen (FIB)

INR

Thrombin Clotting Time (TCT)

Synonyms Clotting  

Coagulation Profile   

Prothrombin Ratio (PR)  

Thrombin Clotting Time (TCT)  

Activated Partial Thromboplastin Time (APTT)  

Fibrinogen (FIB)

Test Availabilty Monday - Sunday, testing routinely available out of hours
Turnaround Time 0.5-4 hrs  
Stability – Add test 24 hours at room temperature (INR, PR FIB, TCT)  

12 hours at room temperature (APTT)

Specimen Requirements

Specimen Type Plasma
Preferred 2.7 mL Na citrate tube Blue-Top  
Acceptable
Unacceptable Clotted

Over or under filled Grossly haemolysed Sample older than 24 hours - 12 hours for APTT

Specimen Transportation
Paediatric Requirements   1 mL Paediatric Na citrate Blue-Top    

Aliquot Requirements

Sample Type
Preferred Volume
Minimum Volume
Aliquot Transportation

Clinical Information

Reference Intervals Includes Prothrombin ratio, APTT, FIB and TCT.  
PR   0.8-1.2 ratio  
APTT   23-38  seconds  
FIB           1.5-4.0 g/L  
TCT         <21    seconds  
Test Method Mechanical clot detection performed on Stago Compact Max2 Analyser  
Advanced Notice Not required    
Patient Preparation Not required    

Comments

Please indicate if patient is on anticoagulants so the appropriate reference range is reported.  

This includes, but is not limited to Warfarin, unfractionated heparin, Dabigatran, and Rivaroxaban.

Please give full clinical details including all medication.