Genetic Counseling
In a pamphlet published by the Queensland Government for
Queensland Clinical Genetic Service they proposed that
"Genetic counselling is a health discipline that
offers individuals or their families accurate information
about genetic risks. Every couple faces some risk of having
a child with a birth defect. For some couples the risk may
be greater because of their age, their genes, family history
or certain other factors. The main purposes of counselling
are to help these individuals (or families) to understand
- The disorder in the family, how it is diagnosed, what
the future holds and how to manage and/or treat it.
- The risk of recurrence or how likely the disorder
is to happen again.
- The alternatives available to cope with the risks
and/or the disorder.
- How to adjust to the disorder in the best possible
way.
Counsellors can never guarantee the birth of a normal
child, they can only provide an estimate of the risks and
determine how tests might help. Decisions regarding family
planning are always left to the parents and therefore both
parents should be present for counselling, whenever possible."
Who can benefit from genetic counselling?
Many families, couples and individuals who seek counselling
already have a child or relative with an identified genetic
disorder. Others are at risk because of their age, or the
population group to which they belong, or because they have
married a relative. People who benefit from counselling include
those who have:
- A history of known genetic disorders such as muscular
dystrophy, Down syndrome, haemophilia, cystic fibrosis,
albinism, growth disorders, fragile X syndrome, metabolic
disorders.
- A history of birth defects such a cleft lip and palate,
club foot, congenital heart disease and spina bifida.
- An increased risk for disorders because of
- their ethnic background (eg South East Asian people
have an increased risk for thalassaemia, Jewish people
for Tay Sachs disease, and Europeans for cystic fibrosis)
- consanguinity (husband and wife or partners are related
eg first cousins)
- exposure to drugs, alcohol, chemicals, infection or
radiation during pregnancy
- the age of the woman (35 years and over)
- an abnormal result on a maternal serum screening test
in a pregnant woman
- a history of infertility, multiple miscarriages, still
births or early infant deaths.
- a history of intellectual disability, slow development
and/or seizures.
- a history of hearing or visual impairment.
- a strong family history of cancer.
What does the Genetic Counselling Service provide?
The genetic counselling sessions begin with a thorough investigation
of the family history and construction of a pedigree or family
tree. The medical details of the affected member(s) of the
family are then reviewed and the disorder is traced through
the family. If medical tests are recommended the counsellor
will explain the benefits and limitations.
Once the diagnosis is confirmed and the problem identified,
the genetic counsellor can estimate the risk involved, discuss
the health and genetic aspects of the condition, inform the
family of their options for the future (including possible
diagnosis during pregnancy and/or treatment after birth) and
provide supportive counselling. The counsellor may also refer
them to medical specialists, other health professionals or
community support groups, where necessary.
The family or individual can question the counsellor and
then, being fully informed, plan their future without taking
unnecessary risks. If couples decide to proceed with a pregnancy
they may request prenatal diagnosis, which can be done for
some genetic conditions. Individuals may plan how they will
cope with their risks and may decide whether or not they wish
to have genetic testing, if it is available for their disorder.
Follow-up may be made by telephone and/or letter and further
appointments can be made where necessary.”(Queensland
Health –Queensland Government)
The Genomics Research Centre offers the services of a Clinical
Geneticist and a Genetic Counsellor by private appointment
only. Patients should send an appropriate referral letter
and/or report from their general medical practitioner and/or
medical specialist, an appointment will then be made with
the clinical geneticist and/or the genetic counsellor.
Please call +61 7 5552 9201
or Email:
grcclinic@griffith.edu.au
for any enquiries
Reference: Pamphlet, Genetic Counselling,
Queensland Government-Queensland Health
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