Targeted And Quick Information About Chromosomes.
QF-PCR is based on the amplification of chromosome-specific DNA sequences by means of fluorescent primers. The amplified segments are visualized and quantified on automated DNA scanners to give information about targeted chromosomes.
Information related to common Trisomies like Trisomy 21, 18, 13 or Monosomies.
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• Information related to common Trisomies like Trisomy 21, 18, 13 or Monosomies.
• Alteration of a chromosome leading to transfer from Parent to offspring.
• Defect in a chromosome, inhibiting pregnancy or causing miscarriages.
• Chromosome mutation present in a fetus.
| FEATURES | KARYOTYPE | FISH/ QF-PCR | CMA |
| Coverage | Whole Genome | Probe Specific | Whole Genome |
| Resolution | 5 Mb | 100 Kb | 100 Kb |
| Live Cells | Required | Not Required | Not required |
| MCC pick up | No | No | Yes |
| Failure Rate | 30-40% due to culture failure/ contamination | No | Very Rare |
| Balanced Translocation | Yes | Yes | No |
| Unbalanced Translocation | Yes | Yes | Yes |
| Gain/Loss | Yes | Yes | Yes |
| Deletion/Duplication | Yes | Yes | Yes |
| Mosaicism | Yes | Yes | Yes |
| Triploidy | Yes | Yes | Yes |
| Additional Information | Yes | No | Yes |
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