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For adults and children, 3 - 10 ml of blood taken into a EDTA tube (requires 2 x EDTA tubes).
D-dimer results ranged from 297-52186ug/ml.
Test performed at CGH and GRH Sample Requirements 3 ml or 3.5ml Trisodium Citrate tube Turnaround Time Clinical emergency: 30 mins Other urgent sample
iu/ml Heparin
Sample required Container: Serum (Gold top) For adults 5.0 mL of blood taken into a gold topped gel tube The testing lab need approximately 1-2 mL of separated
Sample requirements 10 - 15 mL urine collected into a plain 30mL Universal Storage/transport Send at ambient temperature to the laboratory.
CrCl (ml/min)
Polymorph counts of >250/mL are suggestive of spontaneous bacterial peritonitis (SPB) Contact the laboratory before sending Investigations for unusual
Sample requirements For adults, 5 ml of blood taken into a 5mL gold top gel tube (or rust top for the Acute Unit) For children, blood taken into
Sample requirements For adults, 5 ml of blood taken into a narrow plain gold top gel tube (or 3.5mL rust top for the Acute Unit) Storage/transport Send
Sample requirements For adults, 5 ml of blood taken into a 5mL gold top tube (rust top for the Acute Unit) For children, blood taken into a 3.5mL
Syphilis More information can be found in the NHS Infectious Diseases in Pregnancy Screening Programme Laboratory Handbook Sample Requirements 8.5 ml
For children and neonates (> 3 weeks old), a minimum of 0.5 ml taken into a plain tube Storage/transport Do not store.
Microscopy is not routinely performed on post-mortem samples Sample requirements Place excised material in a dry sterile leak proof container e.g. 60 mL
Sample requirements 5 ml of blood taken into a narrow plain gold top gel tube.
also: Prosthetic joint samples Tissue and biopsy samples Sample requirements Place excised material in a dry, sterile leak proof container. e.g.60 mL
Glucose Preferred tap: Tap #2 or #4 CSF volume: Minimum 0.25 mL (6 drops) Sample tube: 2mLfluoride-oxalate tube (grey top).
Sample requirements Sputum 60 mL wide-mouthed container Sputum rather than saliva is required Expectorate sample directly into the container Physiotherapy
Sample requirements Place excised material in a dry, sterile leak proof container e.g. 60 mL widemouth container DO NOT ADD FORMALIN Required information
If transport is delayed samples in 30 mL urine bottles with preservative may be stored at room temperature, but samples in plain 30mL sterile universal