Category

SEROLOGY/ IMMUNOLOGY

Sub Category

AUTOIMMUNE.

Synonyms/Aliases

MYOSITIS PANEL.

Abbreviations

N/A

Type

PROFILE/ PANEL (BUNDLED TESTS).

10 DAYS

10 WORKING DAYS

Method

IMMUNOBLOT.

Temp

AMBIENT (25℃):1DAY; R (2℃-8℃): 14 DAYS; F (-20℃): 30 DAYS.

Setup

BATCHED.

Components Parameters

Jo-1 (HISTIDYL-tRNA SYNTHETASE), Mi-2 (NUCLEAR-HELICASE PROTEIN), PL-7 (THREONYL-tRNA SYNTHETASE), PL-12 (ALANYL-tRNA SYNTHETASE), Ku, EJ (GLYCYL-tRNA SYNTHETASE), OJ (ISOLEUCYL-tRNA SYNTHETASE), SRP (SIGNAL RECOGNITION PARTICLE), PM/Scl 100, PM Scl 75, Ro52 (SSA-52) ANTIBODIES.

PRE-ANALYTIC CONSIDERATIONS

Test Ordering Instructions

FILL OUT TEST REQUEST FORM FULLY & LEGIBLY. MENTION ANA RESULT IF AVAILABLE.

Patient preparation

NOT APPLICABLE.

Sample type

SERUM.

Container/ preservative

SERUM SEPARATOR TUBE (SST/ GEL) OR PLAIN (RED TOP) VACUTAINER.

Sample volume

AT LEAST 3 ML

Rejection criteria

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

Other Instructions

CENTRIFUGE SST (SERUM GEL TUBES) WITHIN 1-2 HOURS OF COLLECTION. CENTRIFUGE RED TOP VACUTAINERS AND ALIQUOT SERUM WITHIN 1-2 HOURS OF COLLECTION. THE SEPARATION VIAL MUST BE LABELED WITH AT LEAST 2 PATIENT IDENTIFIERS AND THE SAMPLE TYPE.

Reference intervals

NEGATIVE.

Clinical Utility

EVALUATION OF SUSPECTED INFLAMMATORY MYOPATHIES & AUTOIMMUNE MYOSITIS (DERMATOMYOSITIS, POLYMYOSITIS).

Test Limitations/ Confounders

N/A.