Category

Routine Chemistry

Sub Category

Fluid Analysis

Synonym/Aliases

Pleural Fluid Ldh; Peritoneal/ Ascitic Fluid Ldh; Synovial/ Joint Fluid Ldh; Pericardial Fluid Ldh.

Abbreviations

LDH, FLUID

Type

INDIVIDUAL TEST

Results

RESULTS READY WITHIN 2 to 3 HOURS

Method

SPECTROPHOTOMETRIC

Temp

SAMPLE KEPT AT AMBIENT (PREFERRED OVER REFRIGERATED); R (2-8℃): 48 HOURS.

Setup

ALL WORKING DAYS

Components Parameters

NOT APPLICABLE

PRE-ANALYTIC CONSIDERATIONS

Test Ordering Instructions

FILL OUT TEST REQUEST FORM FULLY & LEGIBLY.

Patient preparation

NOT APPLICABLE

Sample type

VARIABLE I.E. PLEURAL FLUID, PERITONEAL/ ASCITIC FLUID; SYNOVIAL/ JOINT FLUID ETC.

Container/ preservative

STERILE CONTAINER

Sample volume

AT LEAST 2 ML

Rejection criteria

LABELING ISSUE (UNLABELED/ MISLABELED); MISSING REQUEST FORM; MISMATCH BETWEEN REQUEST FORM & SAMPLE DETAILS; MISSING AGE/ GENDER; WRONG SAMPLE TYPE; INSUFFICIENT SAMPLE; FROZEN SAMPLE.

Other Instructions

NOT APPLICABLE

Reference intervals

INTERPRETIVE DATA IS PROVIDED ON THE REPORT. FOR APPLICATION OF LIGHT'S CRITERIA TO DISTINGUISH TRANSUDATES & EXUDATES IN PLEURAL FLUID, CONCURRENT SERUM LDH ORDERING & TESTING IS REQUIRED.

Clinical Utility

DIFFERENTIATING BETWEEN TRANSUDATES & EXUDATES.

Test Limitations / Confounders

- N/A