XA 21q22

Aneusomy Probe

Order Number
D-5601-100-OR
Package Size
100 µl (10 Tests)
Labels
 
Chromosome
21
Regulatory Status
IVDR

IVDR Certification

This probe is IVDR-certified in compliance with the Regulation (EU) 2017/746 on in vitro diagnostic medical devices (IVDR). For organizational reasons, we currently provide only the IVDD product.

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Intended Purpose

The XA 21q22 enumeration probe is a qualitative, non-automated test for the detection of copy number variations of chromosome 21 by fluorescence in situ hybridization (FISH). The product is intended for prenatal testing of pregnancies at risk for trisomy 21 on methanol/acetic-acid fixed uncultured amniocytes.

Product Description

The XA 21q22 enumeration probe consists of an orange-labeled probe hybridizing to the DSCR4 gene region at 21q22.1-22.2.

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Images

XA 21q22

XA 21q22 was hybridized to normal lymphocytes. A metaphase is shown with orange signals hybridized to 21q22.

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Expected Patterns

Expected Pattern 1

Normal Cell:
Two orange (2O) signals.

Expected Pattern 2

Aberrant Cell:
Three orange (3O) signals.

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Downloads

News


IVDR Certification

MetaSystems Probes has received IVDR certification for our initial 26 fluorescence in situ hybridization (FISH) probes from the notified body, BSI. Achieving this milestone was not without its challenges, and we are delighted to have accomplished IVDR certification for this probe set at an early stage.

IVDR Certification