Tests:Synovial Fluid: Difference between revisions

From Taranaki Lab Manual
Tests:Synovial Fluid
Jump to navigation Jump to search
No edit summary
No edit summary
Line 31: Line 31:
|-
|-
|Turnaround Time
|Turnaround Time
|Cell count/Gram stain - 1 hr
|Cell count 1 hour (performed at Base and Hawera Hospital - sent on to Base for Gram, culture etc)
Gram stain 1 hour (performed at Base Hospital)


Culture 1-7 days  
Culture 1-7 days (performed at Base Hospital)


14 days for shoulder joints
14 days for shoulder joints
|-
|Stability - Add time
|
|-
|-
! colspan="2" |
! colspan="2" |
Line 44: Line 42:
|-
|-
|Specimen  
|Specimen  
|Aspirate in capped syringe
|Aspirated fluid
Aspirated fluid split into a sterile tube or pottle and anticoagulated tube (purple top EDTA)
|-
|-
|Preferred
|Preferred
|
|Aspirated fluid in a sterile pottle '''PLUS''' anticoagulated tube (purple top EDTA) if possible
Aspirate in capped syringe
|-
|-
|Accepted
|Accepted
Line 54: Line 52:
|-
|-
|Unacceptable
|Unacceptable
|Do not send syringe with attached needles. 
|Do not send syringe with attached needle.
|-
|-
|Specimen Transportation
|Specimen Transportation
|ASAP to lab 
|ASAP to laboratory at room temperature.
|-
|-
|Paediatric Requirements
|Paediatric Requirements
|Aspirate in capped syringe
|Aspirated fluid in a sterile pottle '''PLUS''' anticoagulated tube (purple top EDTA) if possible
 
Aspirate in capped syringe
Aspirated fluid split into a sterile tube or pottle and  anticoagulated tube (purple top EDTA)
|-
|-
! colspan="2" |
! colspan="2" |

Revision as of 16:27, 7 July 2025

Overview

Department Microbiology  
Test Code ASP
Synonyms Crystals - Synovial Fluid 

Bi-refringent crystals

Cell count

Crystal examination

Gout

Pseudogout

Quantitative cell count

Availability Monday - Sunday, testing routinely available out of hours
Turnaround Time Cell count 1 hour (performed at Base and Hawera Hospital - sent on to Base for Gram, culture etc)

Gram stain 1 hour (performed at Base Hospital)

Culture 1-7 days (performed at Base Hospital)

14 days for shoulder joints

Specimen Requirements

Specimen Aspirated fluid
Preferred Aspirated fluid in a sterile pottle PLUS anticoagulated tube (purple top EDTA) if possible

Aspirate in capped syringe

Accepted
Unacceptable Do not send syringe with attached needle.
Specimen Transportation ASAP to laboratory at room temperature.
Paediatric Requirements Aspirated fluid in a sterile pottle PLUS anticoagulated tube (purple top EDTA) if possible

Aspirate in capped syringe

Aliquot Requirements

Sample
Preferred Aliquot
Minimum Aliquot
Transportation

Clinical Information

Reference Intervals
Test Method Microscopy and culture  
Advanced Notice Not required but necessary if required urgently  
Patient Preparation Not Required  

Comments

Use protective cap on syringes or deliver sample in person.