Tests:Coagulation Screen: Difference between revisions
Tests:Coagulation Screen
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[[Category:Tests]] | [[Category:Tests]] | ||
[[Category:Haematology]] | [[Category:Haematology]] | ||
[[Category:Hawera]] | |||
{| class="wikitable" | {| class="wikitable" | ||
! colspan="2" | | ! colspan="2" | | ||
== | == Overview == | ||
|- | |- | ||
|Department | |Department | ||
| Line 15: | Line 16: | ||
|- | |- | ||
|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 | ||
Prothrombin Ratio (PR) | Prothrombin Ratio (PR) | ||
| Line 36: | Line 35: | ||
Fibrinogen (FIB) | Fibrinogen (FIB) | ||
|- | |||
|Base Lab Availability | |||
|Monday - Sunday, testing routinely available out of hours | |||
|- | |||
|Hawera Lab Availability | |||
|Monday - Friday, 8 am to 4 30pm | |||
|- | |- | ||
|Turnaround Time | |Turnaround Time | ||
|0.5-4 | |0.5 -4 hours | ||
|- | |- | ||
|Stability – Add test | |Stability – Add test | ||
| Line 46: | Line 51: | ||
|- | |- | ||
! colspan="2" | | ! colspan="2" | | ||
== | == Specimen Requirements == | ||
|- | |- | ||
|Specimen | |Specimen | ||
|Plasma | |Plasma | ||
|- | |- | ||
| | |Preferred | ||
|2.7 mL Na citrate tube <span style="background: #87cefa "> Blue-Top </span> | |||
|- | |||
|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 <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 == | ||
|- | |- | ||
|Sample | |Sample | ||
| | |||
|- | |||
|Preferred Volume | |||
| | | | ||
|- | |- | ||
| Line 76: | Line 92: | ||
|- | |- | ||
! colspan="2" | | ! colspan="2" | | ||
== | == Clinical Information == | ||
|- | |- | ||
|Reference Intervals | |Reference Intervals | ||
| Line 104: | Line 120: | ||
|- | |- | ||
! colspan="2" | | ! colspan="2" | | ||
== | == 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. | |||
|} | |} | ||
{{DocMeta | |||
| owner = Mabbett1 | |||
| review_ping = | |||
}} | |||
Latest revision as of 08:19, 3 October 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) | ||||||||
| Base Lab Availability | Monday - Sunday, testing routinely available out of hours | ||||||||
| Hawera Lab Availability | Monday - Friday, 8 am to 4 30pm | ||||||||
| Turnaround Time | 0.5 -4 hours | ||||||||
| Stability – Add test | 24 hours at room temperature (INR, PR FIB, TCT)
12 hours at room temperature (APTT) | ||||||||
Specimen Requirements | |||||||||
| Specimen | 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 | |||||||||
| Preferred Volume | |||||||||
| Minimum Volume | |||||||||
| Aliquot Transportation | |||||||||
Clinical Information | |||||||||
| Reference Intervals | Includes Prothrombin ratio, APTT, FIB and TCT.
| ||||||||
| 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. | |||||||||
| Owner | Craig Mabbett (Mabbett1) |
|---|---|
| Last reviewed | 03.10.2025 |
| Next review | 03.10.2026 (Due soon) |