Tests:Activated Partial Thromboplastin Time: Difference between revisions

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Tests:Activated Partial Thromboplastin Time
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(Created page with "{| class="wikitable" |'''Test''' |Activated Partial Thromboplastin Time |- |'''Synonym(s)''' |APTT, PTT |- |'''Specimen''' |2.7 mL Sodium Citrate (Blue top - Must be FULL) |- |'''Paediatric Specimen''' |1.8 mL Sodium Citrate ONLY (Blue top - Must be FULL) |- |'''Add-on conditions''' |4 hours @ 4°C |- |'''Test Availability''' |Mon - Sun, 24 hours |- |'''Turnaround Time''' |Hastings 1 - 2.5 hours / Central HB 6 - 8 hours / Wairoa 12 hours |- |'''Where analysed''' |Hasting...")
 
(APTT 1+1)
 
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{{DISPLAYTITLE:Activated Partial Thromboplastin Time (APTT)}}
{| class="wikitable"
{| class="wikitable"
|'''Test'''
|Activated Partial Thromboplastin Time
|-
|-
|'''Synonym(s)'''
|'''Synonym(s)'''
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|'''Paediatric Specimen'''
|'''Paediatric Specimen'''
|1.8 mL Sodium Citrate ONLY (Blue top - Must be FULL)
|1.8 mL Sodium Citrate ONLY (Blue top - Must be FULL)
|-
|'''Minimum Volumes'''
|Citrate tube must be FULL.
Separated plasma - 1mL
|-
|-
|'''Add-on conditions'''
|'''Add-on conditions'''
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|-
|-
|'''Useful Information'''
|'''Useful Information'''
|Samples that will take longer than 4 hours to arrive at the Hastings Laboratory should be separated and frozen for transport.
|Samples that will take longer than 4 hours to arrive at the Hastings Laboratory should be separated and frozen for transport.
APTT 1+1 correction studies (registration code: HCOR) are performed by Haematology staff.
After hours: separate and freeze citrate plasma, place sample in Haematology drawer of -30 degree Biochemistry freezer.
|-
|-
|'''Measurement Uncertainty'''
|'''Measurement Uncertainty'''
|Available upon request
|Available upon request
|}
|}
[[Category:Tests]]
[[Category:Haematology]]

Latest revision as of 01:16, 20 January 2025

Synonym(s) APTT, PTT
Specimen 2.7 mL Sodium Citrate (Blue top - Must be FULL)
Paediatric Specimen 1.8 mL Sodium Citrate ONLY (Blue top - Must be FULL)
Minimum Volumes Citrate tube must be FULL.

Separated plasma - 1mL

Add-on conditions 4 hours @ 4°C
Test Availability Mon - Sun, 24 hours
Turnaround Time Hastings 1 - 2.5 hours / Central HB 6 - 8 hours / Wairoa 12 hours
Where analysed Hastings
Department Haematology, (06) 878 1308 ext. 2445
Registration Code HPTT
Deletion Code 7171
Useful Information Samples that will take longer than 4 hours to arrive at the Hastings Laboratory should be separated and frozen for transport.

APTT 1+1 correction studies (registration code: HCOR) are performed by Haematology staff. After hours: separate and freeze citrate plasma, place sample in Haematology drawer of -30 degree Biochemistry freezer.

Measurement Uncertainty Available upon request