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Counselling and emotional support

Last reviewed dd mmm yyyy. Last edited dd mmm yyyy

Authoring team

Parents should be advised as to the availability and success of prenatal diagnosis and offered a referral for genetic counselling.

Some important facts are:

  • parents with an affected child need to be informed that there is a 25% risk of having another child with cystic fibrosis
  • an unaffected child has a 66% chance of being a carrier of cystic fibrosis
  • a child of an unaffected sibling has about a 1 in 80 chance of being affected by cystic fibrosis, assuming that the other parent has a population 1 in 20 chance of being a carrier for CF
  • an offspring of an affected mother has a 1 in 40 chance of being affected by cystic fibrosis, assuming that the father has 1 in 20 chance of being a carrier
  • adult males with cystic fibrosis are normally sterile
  • adult females with cystic fibrosis are subfertile

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The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

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