Guides / Implants

Your Implant Surgery Day

Everything from the evening before to the end of the second week: what you will feel, what to have ready and when to ring us.

The short answer

What Happens on the Day of Dental Implant Surgery?

For a single implant you are in the chair for about an hour, numbed with local anaesthetic, and IV sedation (£500 a session) is available if you are anxious. Dr Imran Riaz places the implant through a 3D-printed guide built from your CT scan, closes the gum with dissolving stitches and fits a temporary tooth if the gap shows. You go home the same day. Swelling is usually worst on the second or third day, and the bone takes 8 to 12 weeks to fuse with the implant before the crown is fitted. At Peninsula Dentists on Greenwich Peninsula, an implant and crown is from £2,250.

About an hourin the chair for one implant
£500IV sedation per session, if you want it2
Day 2 to 3when swelling normally peaks
8 to 12 weeksfor the implant to fuse with the bone

The Day Before

Before surgery day arrives, the planning is complete: consultation, CT scan, a written plan with its fixed fee, and a surgical guide printed from that plan. The evening before:

  • Keep taking your normal medication unless we have advised otherwise. Blood thinners and anything else relevant will already have been covered at your consultation.
  • Skip alcohol that evening, particularly if you are having sedation.
  • Send us any last-minute questions; nerves are normal and we would rather you asked.
  • If you are being sedated, check that your escort is booked for the whole visit and can keep you company until bedtime. Plan a car or taxi home rather than the Jubilee line.
  • Fill the fridge with soft, cool food: yoghurt, soup, eggs, smoothies.

On the Morning

  • Have a light meal two hours or so beforehand. Unless we have told you otherwise, do not arrive hungry, even if you are being sedated.
  • Give your teeth an especially thorough brush and interdental clean before you leave home.
  • Choose loose layers with sleeves that roll up, since we need your arm for blood pressure readings and, with sedation, a cannula.
  • Take the varnish off at least one fingernail so the oxygen monitor can read it.
  • Allow plenty of travel time. The practice is about ten minutes' walk from North Greenwich station.
  • Arrange childcare; you will not be able to look after small children that day.
  • Tell us on arrival if your health has changed since the consultation, even if it is only a cold.

Anxious About the Day?

Message us on WhatsApp with any question, or ask about IV sedation with Dr Riaz.

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Arriving, and Sedation

First we recheck your medical history and blood pressure, deal with any final questions and confirm your consent. Then local anaesthetic numbs the area. If you have opted for sedation, our oral surgeon Dr Imran Riaz begins by placing a fine cannula in a vein on your hand or forearm, which is the only needle you are likely to notice. The sedative then goes in slowly until you feel calm, heavy and unbothered. You stay able to follow instructions, yet the time seems to fly and most people recall very little. A monitor tracks your oxygen, pulse and breathing from start to finish. Sedation is £500 per session, plus £250 for every additional 30 minutes; our IV sedation guide explains more.

The Procedure, Stage by Stage

  • Fitting the guide. In most cases a template printed from your scan and digital plan clips over your teeth or gum. Working with the MegaGen R2 guided system, it holds every drill to the depth, angle and spot Dr Riaz chose on screen.
  • Opening the gum. Often this is only a small circular opening through the guide rather than a wider incision.
  • Preparing the site. A sequence of fine drills shapes the bone, cooled by water. You feel pressure and vibration, not pain.
  • Placing the implant. A MegaGen AnyRidge titanium implant is turned gently into position.
  • Grafting, if planned. Any bone graft in your plan is added around the implant at this point.
  • Closing up. The gum is closed, usually with stitches that dissolve, over a small healing cap, or a temporary tooth goes on if the gap is visible.

One implant takes about an hour. A full arch is a longer session of several hours for each jaw. On our Same-Day and Premium pathways you usually leave that evening with fixed temporary teeth where the bone allows;1 with Healed Foundation or Staged Treatment, you heal in a denture first.

Straight After

  • Bite gently on the gauze we provide for 30 minutes to control bleeding, and swap it for fresh gauze if needed.
  • For the first few hours, hold a cloth-wrapped cold pack to your face over the area, alternating ten-minute spells on and off.
  • Take painkillers as the packet directs before the numbness fades, so discomfort never gets ahead of you. Over-the-counter painkillers are enough for most people.
  • Avoid rinsing, spitting hard or using a straw today, because they can dislodge the clot.
  • Take the rest of the day easy.
  • After sedation, do not drive, drink alcohol, operate machinery or make important decisions for 24 hours.

The First Three Days

  • Swelling and bruising normally reach their worst around day two or three and then subside. They often look worse than they feel.
  • Stick to soft, cool food and chew on the other side. Avoid anything hot, crunchy or sharp.
  • Leave the mouth unrinsed on day one. From day two, after each meal, swirl gently with warm water mixed with a teaspoon of salt.
  • Keep brushing your other teeth as usual; around the stitches, start very gently from day two.
  • Do not smoke. It slows healing and increases the chance of the implant failing.
  • Skip strenuous exercise for 48 hours, as a raised heart rate can start bleeding again.

The First Two Weeks

Seven days on, most people are working again and eating as usual on the untreated side, with only mild tenderness where the implant went in. The stitches dissolve by themselves over a couple of weeks, and we remove any stragglers at your review. On the surface the gum heals around the cap or temporary tooth; below it, bone is starting to grow onto the implant surface, which dentists call osseointegration. Clean carefully, favour the other side for chewing and stay away from cigarettes. If you had full-arch surgery and went home with fixed temporary teeth, a soft-food plan protects the implants from overloading for the first few weeks. The review is short, and North Greenwich is five minutes from Canary Wharf on the Jubilee line.

When to Call, and What Happens Next

Phone us on 020 8788 6688 if firm pressure for 30 minutes has not stopped the bleeding, if swelling is still growing after the third day, if you run a fever, if over-the-counter painkillers are not keeping pain in check, or if a healing cap or temporary tooth works loose. When we are closed, the practice line plays our out-of-hours message, and NHS 111 can also advise. Fusion takes 8 to 12 weeks, and we see you briefly partway through. When the implant is ready, the crown is designed from a scan on our iTero Element scanner, so there are no putty moulds, and fitted at one appointment. Every implant we place carries a five-year guarantee for non-smokers who keep up three-monthly hygiene visits.

Questions

Can I work the day after?After a single implant many people do, particularly in a desk job, though there will be some swelling. Sedation means 24 hours with no driving and no important decisions, so plan around that. After full-arch surgery, allow a few days off work to rest and let the swelling settle.
Will there be a visible gap?Not at the front. A temporary tooth goes in during the healing months, so the space stays hidden. Further back, where a gap does not show, the gum usually heals over a small cap until the permanent crown is ready to be fitted.
When can I go back to normal food?After a single implant, eat soft food and chew on the other side for the first week, then reintroduce firmer food step by step. With full-arch treatment, a soft-food plan runs for several weeks so the implants can heal undisturbed under the temporary teeth.
Am I put to sleep for the surgery?No. IV sedation makes you deeply relaxed and you may drift, but you are never unconscious and can respond the whole time, and most people remember little. Without sedation you are fully awake and comfortable under local anaesthetic, aware of pressure but not pain.
Can I drive myself home after implant surgery?After local anaesthetic only, yes. After sedation, no: an adult must escort you and stay with you, and driving is off for 24 hours. The sedative impairs judgement for longer than you feel its effects, so the rule applies even if you feel fine. Travelling home alone on the Tube is not advised either.
What if the implant does not fuse with the bone?This is unusual, and smokers are most at risk. An implant that has not integrated is taken out, the site heals, and in most cases another implant can then go in. Your consent form, which you see before treatment, explains how the guarantee applies.
How soon is the final crown fitted?Usually 8 to 12 weeks after surgery, when the implant is firmly fused. A digital scan replaces putty, and the crown is fitted in one appointment, so the whole journey from first consultation to finished tooth typically takes three to four months.

This guide explains the options in general terms. Only an examination can tell you which of them suits your own teeth.

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