Genetic Diagnosis

Genetic Diagnostic services

Genetic Counselling

  • DNA Storage
  • Human Identification/profiling
  • Paternity dispute
  • Genetic Infertility Evaluation
  • Mlecular Laboratory services

Our genetic test services are run with state of the art equipment, which ensures due confirmation or rule out of a suspected genetic condition, this help determine a person’s chance of developing or passing on a genetic disorder.

Genetic tests identifies changes in chromosomes, genes, or proteins.

GENETIC DISORDERS

Genetic defects may occur either as a single gene defect or genetic syndromes. The commoner of the two groups are the single gene defects with examples as Tay-Sachs in the Jewish population, Sickle Cell disease in African-Americans and Latinos and Cystic Fibrosis in Caucasians.

Some couples may be carriers of genetic disorders for which prenatal diagnosis can be performed. In our centre, the commonest single gene defect diagnosed is the sickle cell disease.

PRENATAL GENETIC COUNSELING

Counseling is the most important aspect of our service. This is the provision of information to patients that will enable them to make an informed option about prenatal diagnosis. It is a very important aspect of prenatal diagnosis, during which the couple are allowed to freely discuss all concerns about prenatal diagnosis of the condition at risk.

Counseling is done both before (pre procedure) and after (Post procedure) any prenatal screening or diagnostic procedure. While we often offer detail explanations of results of screening test and the possible options available to confirm a suspicion, the final decision is made of the couple; to take or decline an invasive procedure.

Similarly, after an invasive procedure and release of result, counseling is usually made and the couple allowed to come to a real understanding of all aspects of the diagnosed condition and possible options.

DNA ANALYSIS

In approximately 1% of cases, the test will need to be repeated. This is because the cells will not grow or amplify in the laboratory and the results are inconclusive.

The woman is advised to rest for about 30 days after the procedure and refrain from sexual activities or 14 days. These measures have been shown to reduce the risk of procedure  related abortion.

Most couples are reassured by these tests because most tests will be normal. It the test results show your baby has a disorder, the nature of the disorder will be discussed with you. Prenatal diagnosis allows couples to make informed decisions and help with the management of their pregnancy supportive counseling is available.

 

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