Chromosome Microarray (CMA) Detection 2.0 (4)

Testing Content

Detection of 23 pairs of chromosomal aneuploidy and whole genome chromosomal abnormalities greater than 100kb.

Testing Method

Microarray Chip method

CMA Chip

Sample Requirements

Miscarriage Tissue: Collect more than 150mg, store at 2-8°C. Transport with biological ice packs (2-8°C) within 5 days. Use a centrifuge tube containing preservation solution.

Fluff: Collect more than 150mg, store at 2-8°C. Transport with biological ice packs (2-8°C) within 5 days. Use a centrifuge tube containing preservation solution.

Amniotic Fluid Precipitating Cells (Isolated): Collect 0.2ml, store at -20°C. Transport with dry ice within 72 hours. Use a centrifuge tube.

Amniotic Fluid (Unseparated): Collect 15ml, store at 2-8°C. Transport with biological ice packs (2-8°C) within 72 hours. Use a centrifuge tube.

Umbilical Cord Blood: Collect 2ml, store at 2-8°C. Transport with biological ice packs (2-8°C) within 72 hours. Use an EDTA anticoagulant tube.

Reporting Cycle

10 working days

Clinical Application Overview

Comprehensively investigate chromosomal factors causing miscarriage and fetal abnormalities. Assist in prenatal diagnosis and support scientific research in clinical practice.