Genetic examinations list

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PRENASCAN

Screening of cell-free foetal DNA (cfDNA) from the blood of a pregnant woman to detect aneuploidy of sex and non-sex chromosomes of the aborted foetus and its gender. From week 10 of the pregnancy.

Material:

Peripheral blood

Turnover Time:

2 weeks

STATIM

1 week

Detection of aberrations by FISH

Genetic testing to specify structural chromosomal aberrations or to accurately quantify mosaicism in a sample.

Material:

Chorionic villi, Amniotic fluid …
Chorionic villi, Amniotic fluid, Cord blood, Cultured cells

Turnover Time:

4 weeks

STATIM

1 week

Predictive testing of familial mutation

Predictive testing of known familial mutation using Sanger sequencing.

Material:

Peripheral blood, Buccal swab …
Peripheral blood, Buccal swab, Isolated DNA from blood, Isolated DNA from chorionic villi, Isolated DNA from amniotic fluid, Isolated DNA from cordocentesis, DNA isolated from the product of conception, Cultured cells

Turnover Time:

3 weeks

STATIM

3 days

Detection of aberrations by FISH

Genetic testing to specify structural chromosomal aberrations or to accurately quantify mosaicism in a sample.

Material:

Peripheral blood

Turnover Time:

4 weeks

STATIM

1 week

Predictive mutation testing – SPAST gene (SPG4) and/or REEP1 gene (SPG31)

Testing for familial AD variants of SPAST gene (SPG4) and REEP1 gene (SPG31) using the NGS method.

Material:

Peripheral blood, Buccal swab …
Peripheral blood, Buccal swab, Isolated DNA from blood, Cultured cells

Turnover Time:

6 weeks

STATIM

3 weeks

Detection of deletions in genes associated with hearing impairment

Testing for STRC, OTOA, CATSPER2 gene duplication/deletion by Multiplex Ligation-dependent Probe Amplification (MLPA), responsible for hearing impairment: DFNB16, DFNB22.

Material:

Peripheral blood, Buccal swab …
Peripheral blood, Buccal swab, Isolated DNA from blood, Isolated DNA from chorionic villi, Isolated DNA from amniotic fluid, Isolated DNA from cordocentesis, DNA isolated from the product of conception, DNA isolated from cultured cells

Turnover Time:

3 weeks

STATIM

3 days