PAEDIATRIC GENETIC TESTING
- The only UK private hospital dedicated to treating women and children
- Specialist children’s genetics consultants
- 40,000+ babies and children looked after every year
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Paediatric genetic testing at HCA UK
Your child will be cared for by a highly compassionate team working with you to understand their needs today and over time, together deciding on the best way forward. They’ll offer expert guidance and treatment as well as wraparound support for your whole family, should you need it.
Paediatric genetic testing looks at your child’s DNA to see if there are any genetic changes or mutations that could affect their development and wellbeing.
Your child’s wellbeing is the at the heart of everything we do. Our advanced genetic testing services for children aim to:
- Help diagnose whether they have a hereditary genetic condition
- Assess their chances of developing one over time
- Determine whether they’re a carrier of a hereditary genetic condition – with no symptoms but able to pass a condition to any children they may have
- Accurately determine which parent your child has inherited a condition from (it could be one, both or neither)
- Decide on the best way to treat and manage any conditions that they’ve inherited
Our advanced genetic testing services help your consultant screen your child’s DNA for a wide range of common and more unusual genetic conditions, including:
Heart disease
While many forms of heart disease are not hereditary, inherited cardiovascular disease is usually caused by a gene mutation carried and passed down through families.
Cystic fibrosis
Cystic fibrosis is an inherited condition caused by an altered gene that causes the build-up of sticky mucus in the lungs and digestive system.
Thalassemia
This inherited blood disorder causes the body to produce less haemoglobin than normal, so your child’s red blood cells don’t carry as much oxygen as they should. Mild thalassemia often requires no treatment.
Spinal muscular atrophy
Spinal muscular atrophy (SMA) is a rare, genetic neuromuscular disorder causing progressive muscle weakness and wasting due to the degeneration of motor neurons in your child’s spinal cord. It’s caused by a genetic mutation that affects how their long motor neurons survive.
Developmental delay and intellectual disability
If your child has a developmental delay or an intellectual disability, genetic testing can help to identify the cause, such as chromosomal abnormalities or single-gene disorders.
Epilepsy
If your child has epilepsy, genetic testing can determine if it’s caused by a genetic factor so we can decide how best to treat and manage their condition. It also helps to determine the chances of other family members developing it.
Ehlers-Danlos syndromes (EDS)
This group of rare inherited conditions causes connective tissue disorders in the skin, tendons, ligaments, blood vessels and internal organs as well as skeletal dysplasia. There are 13 types from the mild to the extremely serious which we can diagnose and help to treat and manage.
Dysmorphic syndromes such as cleft lip and palate
Cleft lip and palate can occur as part of a broader dysmorphic syndrome causing multiple congenital anomalies such as Van der Woude syndrome, Pierre Robin sequence, Stickler syndrome and 22q11 deletion syndrome.
Tuberous sclerosis
This rare genetic condition causes mainly benign tumours to develop in different parts of the body, most commonly affecting your child’s brain, skin, kidneys, heart, eyes and lungs.
Neurofibromatosis type 1 (NF1)
NF1 is a genetic condition characterised by changes in skin pigment including flat, light brown spots and freckles in the armpits and groin as well as by tumours which may grow anywhere in the nervous system.
Muscular and metabolic disorders
Also known as metabolic myopathies, these rare, genetic conditions disrupt your child’s ability to produce energy for muscle function, leading to muscle weakness, cramps and exercise intolerance.
Immune dysfunction
This is when your child’s immune system doesn’t work the way it should. If their immune system is too active, they may develop allergic reactions or their immune system can turn against them, called autoimmune disease and this can be something your child is born with.
Thankfully most hereditary forms of cancer have a later onset, well over the age of consent, which is 16 years old. Our paediatric genetics consultants are happy to discuss your individual case with you so you can together decide what’s best for your child’s healthy development and wellbeing.
Next-day appointments
Access to a consultant within 24 hours
State-of-the-art diagnostics
With results in as little as 48 hours
Treatments for complex conditions
We focus our breadth of expertise on your child
MEET THE TEAM
Join our young reporter Maya-Lee as she quizzes Nina, one of our Paediatric Dietitians at The Portland Hospital, to find out what she does and why she cares so much about what children eat.
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Paediatric Genetic Testing FAQs
- DNA (gene) tests: these are vital for confirming or ruling out certain genetic disorders, looking at changes in chromosomes and genes that may be associated with inherited conditions. DNA tests can also help your consultant to calculate the chance of your child developing or passing on a genetic disorder.
- Genetic investigations: while peripheral blood leucocytes are typically used to study chromosomes and DNA, almost any growing tissue such as skin fibroblasts, amniocytes or cells from chorionic villi can be used. DNA can be extracted and limited analysis achieved from archived histopathological material and Guthrie blood spots too. The investigative tests we conduct include DNA analysis, Chromosome analysis, Molecular cytogenetics, Prenatal Diagnosis and Pre-implantation diagnosis (PGD).
- Imaging: commonly including Magnetic Resonance Imaging (MRI), Ultrasound (including echocardiography) and Computed Tomography (CT) to help direct investigations and make a diagnosis.
- Skin biopsies: which obtain a small skin lesion for analysis, usually carried out by your child’s consultant under local anaesthetic in their clinic. Skin biopsies are often used to help diagnose mitochondrial diseases, muscle disorders, connective tissue diseases and to identify mosaic chromosome patterns.
Yes, we do offer Preimplantation Genetic Diagnosis (PGD) in partnership with the International Gene Clinic®. This involves doing a genetic test for known genetic disorders in a family on an embryo prior to implantation. It’s used in conjunction with In Vitro Fertilization (IVF) as a form of prenatal diagnosis.
The main benefit is that it can avoid selective pregnancy terminations, helping to ensure that any baby won’t be affected by a known genetic disorder in your family. Very good pregnancy rates are possible, with up to 50% success after single embryo transfer
We’ll need your child to come into the clinic with you for an appointment with one of our team, but you’ll usually be free to go home together that day.
If we do identify that your child has a genetic condition, we’ll then make a formal diagnosis. At that point, we may recommend a course of treatment that will require a procedure and/or hospital stay. Your consultant and their team will be here to give you clear, expert and compassionate advice at every stage.
Yes, it can. As the UK’s only private hospital dedicated to the treatment of women and children, we treat over 40,000 babies and children every year. That includes babies and children with a whole range of genetic conditions.
Our multi-disciplinary approach means that we can link in experts such as neurosurgeons, cardiac specialists, spinal orthopaedic surgeons and dermatologists, alongside dietitians, physiotherapists, play specialists and many more to plan and deliver the specialist, personalised treatment that your child may need, while looking after their long-term wellbeing.
Our patients’ stories
Family matters - Faye and Stevie's story
“Don’t be shy. Ask all the questions. It might feel overwhelming, but when you find the right clinic, everything falls into place. ”
This content is intended for general information only and does not replace the need for personal advice from a qualified health professional.