This clinic
01Point Cook
Address220 Point Cook Road, Point Cook VIC 3030
Phone(03) 8338 1515
HoursMon–Sat 9:00 am–5:00 pm
Point Cook · Numbing explained
Computer-controlled anaesthetic, explained for people who hate needles.
Computer-controlled anaesthetic is a way of giving local anaesthetic where a computer, not a hand-pushed syringe, releases it slowly and evenly, usually through a light, pen-shaped handpiece. A very fine needle is still used. If needles worry you, tell Magical Smiles Point Cook when you book on (03) 8338 1515 and we'll explain the numbing options for your treatment.
For many people, the injection is the hardest part.
A fear of needles doesn't always look dramatic. Sometimes it's just white knuckles on the armrest. Do any of these ring a bell?
- You watch the instrument tray the whole time, bracing for what's next.
- You just want the numbing over with so the waiting can stop.
- Your child refuses "the needle", no matter how you explain it.
- You've delayed treatment for months because of the injection, not the work itself.
- You dislike the thick, numb feeling that lingers after a standard injection.
So how does computer-controlled numbing work?
With a regular syringe, the dentist's hand controls how fast and how firmly the anaesthetic goes in. A computer-controlled system hands that job to a computer, which keeps the flow slow and steady from start to finish. The anaesthetic usually travels through a slim handpiece held like a pen, so it looks nothing like a syringe.
To be completely clear: a fine needle is still part of it. What changes is how the anaesthetic is delivered, how even the pressure is and how the instrument looks. Many nervous patients and children find that difference helps.
If injections are what worry you, you're in good company. Victoria's Better Health Channel lists needles, drills and the dental setting in general among the things that can trigger dental anxiety. Putting off care is common too, whatever the reason: in the ABS Patient Experience Survey 2024–25, reported by the Australian Institute of Health and Welfare, 25% of people aged 15 and over who needed to see a dental professional delayed or didn't go at least once in the previous 12 months.
Designed to make numbing feel more manageable.
Computer-controlled local anaesthetic
- Steady, even delivery. The computer keeps the pressure constant the whole way through, rather than varying with the push of a hand.
- A less confronting look. The handpiece is shaped like a pen, which many people find easier to see coming.
- Sometimes more targeted. For certain treatments the numbness can be kept closer to the tooth being treated, so your lip and cheek may feel less heavy afterwards.
There is still a needle and an injection. How it feels differs between people, and your dentist will explain which numbing method suits your treatment and health. As a guide to the numb feeling, healthdirect's tooth extraction page (last reviewed February 2025) says the anaesthetic wears off after 1 to 2 hours.
Should you ask about numbing options for your visit?
It isn't needed for every appointment. Here's when to bring it up.
Comfort with numbing is part of every conversation in our general dentistry care at Point Cook.
Mention it if…
- You feel tense about needles before the appointment has even started.
- Your child has made up their mind that needles are a no.
- You'd like less of that heavy, numb feeling afterwards, where it's possible.
- You've cancelled appointments in the past because of the injection.
It may not make much difference if…
- Injections have never bothered you.
- Your treatment doesn't need local anaesthetic.
- Speed is your only concern; both methods are quick.
Treatments where numbing comes up.
If an appointment needs local anaesthetic, it's worth telling us how you feel about injections. Some common examples:
Kids' check-ups & cleans
A child's first dental visit
Tooth Extractions
Wisdom Teeth Removal
Laser gum contouring
Sedation, explained
Not every appointment needs numbing, and computer-controlled delivery isn't used for every type of anaesthetic. We'll explain what suits your treatment at your visit.
How we plan numbing when needles worry you.
01
Tell us about the nerves
If needles are the hard part for you or your child, let us know. It changes how we plan the whole visit, not just the injection.
02
We explain your options
Your dentist explains which numbing method suits your treatment and what you'll notice.
03
Numbing at a calm pace
The anaesthetic is given gradually while we tell you what's happening as we go.
04
On to your treatment
When you're numb and ready, we carry on with your filling, extraction or whatever you came in for.
We take needle nerves seriously.
Heard, not dismissed
If injections are what worries you, we plan the appointment with that in mind and talk it through properly.
Clear about the needle
We won't hide the fact that a needle is involved. We'll explain exactly what's different so you can decide for yourself.
For the whole family
Whether it's a child's first filling or an adult who has always disliked injections, we plan the numbing around the person in the chair.
Computer-controlled numbing: answered.
It's a way of giving local anaesthetic where a computer, rather than the dentist's hand on a syringe plunger, controls the speed and pressure. Systems of this kind usually deliver the anaesthetic through a light, pen-shaped handpiece.
Yes. A fine needle is still used. What's different is the way the anaesthetic is delivered: slowly and evenly under computer control, which is designed to feel different from a standard hand-pushed injection.
Yes. Tell us that injections worry you when you book online or call (03) 8338 1515, and ask which numbing methods we use. We're at 220 Point Cook Road, open Monday to Saturday, and we'll explain the options that suit your treatment and plan your appointment around your nerves.
It can. Steady delivery and a pen-like handpiece can make numbing less daunting for children and anxious adults. Your dentist will explain at the appointment which approach suits your child's treatment.
A normal injection relies on the dentist's hand to control the flow. A computer-controlled system keeps the flow slow and constant, through a handpiece that doesn't look like a syringe. For some treatments it can also keep the numbness more localised.
If there's any difference in cost, we'll tell you before your appointment. You'll get the full treatment cost in writing first, you can claim health fund rebates on the spot with HICAPS, and payment options are available, subject to eligibility and terms.
Worried about your next appointment?
Tell us when you book, or phone first. We're happy to talk about numbing and other comfort options before you commit to anything.
Book a consultation (03) 8338 1515Magical Smiles Point Cook
Address220 Point Cook Road, Point Cook VIC 3030
Phone(03) 8338 1515
HoursMon – Sat · 9:00 AM – 5:00 PM · Sun closed
This is general information. Computer-controlled anaesthetic still involves a needle and an injection. Comfort and suitability vary, and we'll confirm what's appropriate for you and your treatment before we begin.
Health funds
Next step
Talk to us about numbing at your next Point Cook visit.
For yourself or your child, tell us how you feel about needles and we'll explain the numbing options for your appointment.