Childrens dental treatment under general anaesthetic (Whittington)
Patient Information Leaflet
Information for parents and carers - Roses Day Unit, Whittington Hospital
Appointment location
Roses Day Unit
Whittington Hospital
Magdala Avenue
London
N19 5NF
- If you need to change the appointment, call 020 3316 8353 (Monday to Friday, 8.45am to 11.30am and 2pm to 4.45pm).
- If you need to cancel on the day, call the Whittington switchboard on 020 7272 3070 and ask for Roses Ward.
What is a general anaesthetic?
- A general anaesthetic (GA) is medicine that makes your child sleep and feel no pain during an operation or procedure.
- A specialist hospital doctor called an anaesthetist gives the anaesthetic.
Why does my child need a general anaesthetic?
- It may be used when a child is young or nervous and needs a lot of dental treatment.
- The dentist may feel that your child would not be able to have the treatment while awake.
How safe is a general anaesthetic?
- Serious problems are rare. For a healthy child having a small operation:
- About 1 in 10 may get a headache or sore throat.
- About 1 in 10 may feel sick or dizzy.
- About 1 in 5 may feel upset or confused when they wake up.
- About 1 in 10,000 may have a serious allergic reaction.
- The risk of death from anaesthesia in healthy children having minor surgery is very low. It is less than 1 in 100,000.
How can I prepare my child?
- How much you tell your child will depend on their age and what they can understand.
- You can explain that some teeth are not healthy and need to be fixed or taken out.
- A doctor will give them medicine to make them sleep during the treatment. They will wake up when it is finished.
- Encourage your child to talk about the appointment.
- Books, games and stories may help. Play staff may also be available at the hospital.
What if my child is unwell?
- If your child has a cough, cold, fever, vomiting or diarrhoea, the anaesthetic should be delayed to keep them safe.
- Please contact the hospital using the number at the start of this leaflet.
When must my child stop eating and drinking?
- Food or liquid in your child's stomach during the anaesthetic can be dangerous because it could come back up and go into the lungs.
Morning appointment
- Your child must not eat anything for 6 hours before the appointment.
- For a morning appointment, they must not eat after midnight.
- They can have sips of plain water only until you arrive at hospital.
Afternoon appointment
- Your child must not eat anything for 6 hours before the appointment.
- For an afternoon appointment, they must not eat after 7am.
- They must not go to school before the appointment.
- They can have sips of plain water only until you arrive at hospital.
What should I do on the day?
- A parent or carer must come with your child.
- Do not bring other children. You may be at the hospital for up to 6 hours, so arrange childcare for them.
- Remove your child's nail varnish, earrings and jewellery.
- Dress your child in loose, comfortable clothes.
- Your child can bring a favourite doll or teddy bear.
What happens at the hospital?
- You should expect to be at the hospital for about 6 hours.
- Staff need time to prepare your child for the anaesthetic and to make sure they have recovered afterwards.
- A nurse will take your child's temperature, weigh them and check that they have followed the eating and drinking instructions.
- The anaesthetist will talk to you about the anaesthetic.
- The dentist will talk to you about the dental treatment. Please ask if you have any questions.
How will my child go to sleep?
- There are two ways to give the anaesthetic:
- Anaesthetic gas breathed through a mask.
- An injection into the back of the hand. Numbing cream is put on the hands about an hour before the injection.
- You can discuss these options with the anaesthetist at the hospital.
Can I stay with my child?
- One parent or carer can stay in the anaesthetic room until your child is asleep.
- You cannot stay with your child during the dental treatment.
How long will the treatment take?
- The dental treatment usually takes about 45 minutes to 1 hour.
- This depends on how many teeth need to be fixed or removed.
- You will wait on the ward and will be called to the recovery room when your child wakes up.
What will my child feel like afterwards?
- Your child may feel confused or tearful when they first wake up.
- They will have had local anaesthetic, which is a numbing injection, near the teeth being treated. This can feel strange.
- Your child will be given pain relief before and during the anaesthetic.
- Most children settle quickly and can soon have a drink and some soft food.
When can my child go home?
- Your child can go home when hospital staff are happy that they have recovered enough.
- Staff will usually make sure your child has had a drink, eaten and gone to the toilet before they leave.
- Please arrange suitable transport home, preferably by car or taxi.
Parking
- There is no patient parking on the hospital site.
- Nearby street parking may not be available for long enough. You may be able to arrange private parking nearby in advance.
Get more information
Royal College of Anaesthetists - information for children and parents: https://www.rcoa.ac.uk/patients/patient-information-resources/children-parents-carers
Contact our service
- Call Community Dental Services on 020 3316 8353 (Monday to Friday, 8.45am to 11.30am and 2pm to 4.45pm).
Published:
22 Nov 2021
Review:
16 Feb 2028
Reference:
SC/Dent/CDTUGA-Whit/04

