Category

Routine Chemistry

Sub Category

Metabolic

Synonym/Aliases

Lactate

Abbreviations

- N/A

Type

INDIVIDUAL TEST

Results

RESULTS READY WITHIN 5 WORKING DAYS

Method

SPECTROPHOTOMETRIC

Temp

SAMPLE KEPT AT R (2-8℃): 72 HOURS; F (-20℃):30DAYS

Setup

ALL WORKING DAYS

Components Parameters

NOT APPLICABLE

PRE-ANALYTIC CONSIDERATIONS

Test Ordering Instructions

FILL OUT TEST REQUEST FORM FULLY & LEGIBLY. COLLECT IN FLUORIDE (GREY TOP) VACUTAINER WITHOUT TOURNIQUET; SEPARATE FLUORIDE/ OXALATE PLASMA IMMEDIATELY AND FREEZE

Patient preparation

NOT APPLICABLE

Sample type

FLUORIDE/ OXALATE PLASMA SEPARATED IMMEDIATELY AND FROZEN

Container/ preservative

FLUORIDE/ OXALATE (GREY TOP) VACUTAINER

Sample volume

AT LEAST 2 ML

Rejection criteria

SAMPLES AT ROOM TEMPERATURE; LABELING ISSUE (UNLABELED/ MISLABELED); MISSING REQUEST FORM; MISMATCH BETWEEN REQUEST FORM & SAMPLE DETAILS; MISSING AGE/ GENDER; WRONG SAMPLE TYPE; INSUFFICIENT SAMPLE; GROSS LIPEMIA;

Other Instructions

AVOID STASIS DURING SAMPLE COLLECTION E.G. AVOID FIST CLENCHING & IF POSSIBLE COLLECT WITHOUT TOURNIQUET.

Reference intervals

INTERPRETIVE DATA IS PROVIDED ON THE REPORT.

Clinical Utility

DIAGNOSE & MONITOR LACTIC ACIDOSIS IN HYPOXIC (SHOCK, HYPOVOLEMIA, HEART FAILURE, ETC) & METABOLIC STATES (E.G. DIABETIC KETOACIDOSIS, ETHANOL INTOXICATION, METHANOL POISONING, SALICYLATES)

Test Limitations / Confounders

TEMPERATURE SENSITIVE ANALYTE.