DentalBone grafting & sinus lift
Bone grafting and sinus lifts rebuild jawbone so an implant has something solid to anchor into. Here are the procedures and materials, when they are needed, how they can sometimes be avoided, and what they cost.
Last reviewed: 20 July 2026
Why bone can be a problem
An implant needs a certain amount of healthy bone around it to be stable and last. After a tooth is lost the surrounding bone gradually shrinks (resorbs), and long-standing gaps, gum disease or dentures can leave the ridge too thin or too short for a standard implant. In the upper back jaw, the air-filled maxillary sinus also sits close to the roots, and it can expand downward as bone is lost, leaving little height for an implant. Grafting procedures rebuild that bone so implants become possible — or they are avoided where techniques like angled All-on-4 implants, pterygoid or zygomatic implants can use bone elsewhere instead.
The main procedures
- Socket preservation Graft material placed in the socket right after an extraction to limit shrinkage and keep the site ready for a future implant.
- Ridge augmentation (GBR) Building width or height of a thin ridge using graft material and often a membrane (guided bone regeneration).
- Sinus lift (sinus augmentation) Raising the sinus membrane in the upper back jaw and placing graft beneath it to create height for implants. A lateral lift (through the side) is for larger gains; a crestal lift (through the implant site) is a smaller, less invasive lift.
- Block grafts A block of bone fixed to the ridge for larger defects, occasionally taken from elsewhere in the mouth.
Graft materials
Several materials are used, each with a track record:
- Autograft Your own bone — the biological gold standard, but requires a second site.
- Allograft Processed human donor bone from a tissue bank.
- Xenograft Processed animal bone (commonly bovine), widely used as a stable scaffold.
- Alloplast Synthetic materials such as beta-tricalcium phosphate.
Grafts act as a scaffold that your own bone grows into over months. A resorbable or non-resorbable membrane is often placed to protect the site.
Who needs it — and who may avoid it
Grafting is indicated when the scan shows insufficient bone volume or height for a stable implant. It can often be avoided by using shorter or angled implants, or advanced anchorage (zygomatic/pterygoid) that uses bone elsewhere — which is why a good assessment weighs graft-and-wait against a graft-free approach. Heavy smoking, uncontrolled diabetes and some medications affect graft healing and are considered in planning.
Timeline, risks and recovery
Small grafts, such as socket preservation or a minor crestal sinus lift, can sometimes be done at the same time as implant placement. Larger grafts and lateral sinus lifts usually heal for several months (often 4–9) before implants go in, which lengthens overall treatment and, for travellers, may mean an extra trip. Risks include infection, graft failure or partial loss, membrane exposure, swelling and bruising, and — for sinus lifts specifically — perforation of the sinus membrane (usually managed at the time) and sinus problems. Most people recover with prescribed medication and sinus precautions.
Typical approach in Turkey and indicative price
Turkish clinics handle grafting routinely as part of implant treatment, and often plan to minimise it — for example by angled or full-arch techniques — to keep timelines short for international patients. Because grafting adds cost and healing time, ask whether it is truly needed in your case or whether a graft-free option is realistic, and get the graft itemised in your quote.
Indicative only (GBP; rates fluctuate). Verify with the clinic whether grafting is genuinely needed and what it includes. See the implant cost guide.
Frequently asked questions
Why would I need a bone graft for an implant?
Because an implant needs enough solid bone to anchor into. If tooth loss, gum disease or a low sinus has left the ridge too thin or short, grafting rebuilds the bone so an implant becomes possible and stable. A CBCT scan shows whether you have enough bone.
What is a sinus lift?
In the upper back jaw, the air-filled sinus can sit too close to leave room for an implant. A sinus lift raises the sinus membrane and places graft material beneath it to create height. A crestal lift is smaller and less invasive; a lateral lift, through the side, achieves larger gains.
Can a bone graft and implant be done at the same time?
Sometimes — small grafts such as socket preservation or a minor crestal sinus lift can be done alongside implant placement. Larger grafts and lateral sinus lifts usually need several months of healing before the implant, which lengthens treatment and may mean an extra trip.
Is bone grafting safe, and does it hurt?
It is a routine, well-established procedure done under local anaesthetic, so you should not feel pain during it; afterwards, swelling, bruising and soreness for a few days are normal. Risks include infection, partial graft loss and, for sinus lifts, sinus membrane perforation, usually managed at the time.
Can I avoid a bone graft?
Often, yes — shorter or angled implants, All-on-4-style tilting, or advanced options like zygomatic and pterygoid implants can use available bone elsewhere and avoid grafting. Whether that is realistic depends on your anatomy, so ask about graft-free alternatives during assessment.
How long does a bone graft take to heal?
Small grafts may integrate in a few months; larger grafts and lateral sinus lifts commonly heal for around four to nine months before implants are placed. Healing time depends on the graft size and type, your health, and whether you smoke.
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