Management of patients having anxiolysis (minimal sedation) in dentistry

Advise patients of the effects of anxiolysis (minimal sedation), including possible adverse effects. The patient must consent to having anxiolysis, as well as the dental procedure. For further information about consent, see the Australian Dental Association website.

Provide patients with written instructions—Instructions for patients having anxiolysis (minimal sedation) for a dental procedure gives example instructions for patients having an oral benzodiazepine or inhaled nitrous oxide for anxiolysis for a dental procedure.

Patients must be clinically monitored during the procedure and until fully recovered, before being discharged with a responsible adult who will supervise them for 24 hours.

Note: Patients receiving anxiolysis must be clinically monitored during the procedure and until recovered.

Correct positioning of the patient is essential to protect their airway. The semireclined position is preferred because it reduces the risk of airway contamination with blood, saliva, filling materials or teeth, passive reflux and aspiration. Do not lie the patient flat or head-down. The dental chair must be able to be rapidly positioned horizontally to perform cardiopulmonary resuscitation. Use a rubber dam where possible, to protect the airway. For preventive measures to minimise the risk of inhaled or swallowed objects during dental treatment, see Preventive measures to minimise the risk of inhaled or swallowed objects during dental treatment.

Figure 1. Instructions for patients having anxiolysis (minimal sedation) for a dental procedure.

Patient information sheet

Before the appointment

You can have a light meal on the day of your appointment, but do not have anything to eat or drink within 2 hours of your appointment.

Do not drink alcohol or use illicit or recreational drugs on the day of your appointment.

If you are taking other medicines, take them at the usual times unless otherwise advised.

If you are having an oral medicine for anxiolysis, it will need to be taken at the dental clinic approximately 1 hour before your treatment starts.

Wear loose-fitting clothes, and do not wear jewellery. Remove contact lenses.

Let your dentist know if you are unwell on the day of your appointment, because it may affect your treatment.

After the appointment

Stay at the clinic until you have recovered.

You must be escorted home by a responsible adult and supervised for 24 hours.

Rest and do not undertake strenuous activities for the remainder of the day.

If you are hungry, you can have a light meal. Avoid hot food and drinks because your mouth will be numb from the local anaesthetic.

Do not drive or operate machinery for 24 hours after the appointment.

Do not drink alcohol, return to work, make important decisions or sign important documents until the day after your appointment.