Dental Implants3 June 2025Updated 15 September 20267 min read

Sinus Lift in Dubai: Procedure, Cost and Recovery

Why upper back teeth often need a sinus lift before implants, crestal vs lateral window techniques, recovery precautions, risks and typical Dubai costs.

Paradise Dental Clinic

Editorial team

A sinus lift (sinus floor elevation) adds bone beneath the floor of the maxillary sinus so that an implant can be placed in the upper back jaw. It sounds dramatic, but it is a routine, well-studied step in implant planning. This guide explains why it is needed, how the two main techniques differ, what recovery involves and what drives the cost.

Why the upper back jaw runs out of bone

Two things happen after an upper premolar or molar is lost:

  • The ridge shrinks. Without a root to stimulate it, the bone that held the tooth resorbs, losing height and width, most quickly in the first months after extraction.
  • The sinus expands downwards. The air-filled maxillary sinus tends to enlarge into the space the roots once occupied, a process called pneumatisation.

The result can be only a few millimetres of bone between the mouth and the sinus floor, and the bone in this area is often softer than elsewhere in the jaw. An implant needs enough height to be stable, so the available bone is measured before anything is planned. A cone-beam CT (CBCT) scan is typically used because it shows residual bone height and width, the thickness of the sinus lining and any bony walls (septa) inside the sinus in three dimensions. The dental X-rays guide explains how CBCT differs from routine X-rays.

Crestal or lateral window: how the two techniques compare

Crestal (internal) liftLateral window lift
Typical height gainedRoughly 2–4 mmRoughly 4–10 mm
AccessThrough the implant site, from belowA small window in the side wall of the sinus
When it is usedA moderate amount of bone remainsVery little bone remains
Implant timingUsually placed at the same visitSame visit or staged, depending on the bone
After-effectsUsually mild swellingMore swelling and bruising for about a week

The choice depends on how much bone is left, the shape of the sinus and how many teeth are being replaced.

Step by step: the crestal approach

  1. The area is numbed with local anaesthetic.
  2. The implant site is prepared to just short of the sinus floor.
  3. The thin floor is gently tapped upwards with blunt-ended instruments (osteotomes), lifting the sinus lining with it.
  4. Graft material is placed into the space created, if needed.
  5. The implant is usually placed straight away and the gum is closed.

Because there is no separate opening in the side of the jaw, recovery is usually close to that of a routine implant.

Step by step: the lateral window approach

  1. After local anaesthetic, the gum over the side of the upper jaw is lifted.
  2. A small window is made in the outer bone wall of the sinus.
  3. The sinus lining (the Schneiderian membrane) is carefully peeled up from the sinus floor.
  4. Graft material is packed into the new space. It may be the patient's own bone, donor bone, animal-derived bone or a synthetic substitute; the bone grafting guide compares these graft types.
  5. A collagen membrane usually covers the window and the gum is stitched closed.

Placing the implant: same visit or staged

If enough bone remains to hold the implant firmly (often around 4–5 mm or more), the implant can usually be placed during the sinus lift. With less bone, the graft is left to mature first, typically for 4–6 months, and the implant is placed in a second procedure, followed by the usual healing period before the final crown. For a staged case, the time from sinus lift to finished tooth is commonly somewhere between eight months and a year, and sometimes longer.

Recovery, day by day

  • Days 1–3: swelling and mild to moderate discomfort, usually controlled with the pain relief your dentist advises. A little blood-tinged nasal discharge can be normal. Cold packs on the cheek help.
  • Days 4–7: swelling settles; some bruising on the cheek may appear, especially after a lateral window lift.
  • Days 7–14: stitches are removed or dissolve, and most people are back to their normal routine.

Sinus precautions usually apply for about two weeks, to protect the lifted membrane and the graft:

  • Do not blow your nose; dab it instead
  • Sneeze with your mouth open
  • Avoid straws, smoking and vaping
  • Avoid flying and scuba diving until your dentist confirms it is safe
  • Avoid strenuous exercise and heavy lifting for the first few days
  • Take any decongestant or antibiotic only as prescribed

Complications and warning signs

Most sinus lifts heal without problems, but complications can occur:

  • Membrane perforation: a tear in the sinus lining during surgery. Small tears are often repaired on the spot; larger ones may mean postponing the graft.
  • Infection or sinusitis: congestion, facial pressure or a bad taste that builds rather than fades.
  • Graft loss: some or all of the graft fails to integrate, occasionally needing a repeat procedure.

Contact your dentist promptly if you notice fever, swelling that increases after day three, pus or a foul taste, graft granules coming from your nose, or air or fluid passing between your mouth and nose. Systematic reviews report high implant survival in grafted sinuses, broadly comparable with implants placed in native bone, and smoking is one of the factors most consistently linked with poorer results.

What a sinus lift costs in Dubai

ItemTypical range
Sinus lift (lateral window)AED 6,000–9,000
Bone graft (minor, placed with an implant)AED 2,000–3,500
Single implant, budget systemAED 5,500–8,500
Single implant, mid-tier systemAED 8,500–12,500
Single implant, higher-tier systemAED 12,500–18,000

A crestal lift is done through the implant site, so it is usually priced below a lateral window lift and is often quoted together with the implant; ask for it to be itemised. The total for one tooth depends on the technique, the graft material, whether the implant goes in at the same visit and the implant system chosen. The price list and the dental implant cost guide show how the pieces add up, and the bone grafting and sinus lift page describes the treatment.

Common questions

Does a sinus lift hurt?

The procedure is done under local anaesthetic, so most people feel pressure rather than pain. Afterwards most people describe soreness and swelling similar to having a wisdom tooth removed, easing over the first week.

How long does the whole process take?

A crestal lift with an implant placed at the same visit follows much the same timeline as a standard implant. A staged lateral window lift adds roughly 4–6 months of graft healing before the implant is placed.

Can I avoid a sinus lift?

Sometimes. Shorter implants, angled implants or, for a whole arch, designs such as All-on-4 can use the bone further forward in the jaw. Whether these suit you depends on the scan.

Will a sinus lift cause long-term sinus problems?

For most people, no. Existing sinus problems are usually checked for and treated before surgery, because a healthy sinus heals more predictably.

When can I fly after a sinus lift?

Changes in cabin pressure can strain the healing membrane, so flying is usually avoided for the first one to two weeks. Your dentist will confirm when it is safe for you.

Practical decision guide

Implant planning is a medical and engineering decision. The useful question is not only whether an implant can be placed, but whether the bone, gum, bite, medical history, hygiene routine, and restoration design make it likely to stay healthy.

Check this first

  • CBCT bone volume, gum thickness, sinus or nerve position, smoking/vaping history, diabetes control, and periodontal status.
  • Whether the missing-tooth space needs grafting, sinus lift, temporary teeth, or staged treatment.
  • How the final crown, bridge, denture, or full-arch restoration will be cleaned and maintained.

When to book sooner

  • There is swelling, pus, implant mobility, persistent bleeding, or a bad taste around an implant.
  • A recent extraction site is planned for an implant but no grafting or bone-preservation discussion happened.
  • You have uncontrolled diabetes, active gum disease, heavy smoking, or bisphosphonate/osteoporosis medication history.

Topic-specific notes

  • For cost decisions, compare itemised treatment plans rather than headline prices. The clinically important inclusions are diagnosis, imaging, material choice, temporaries, follow-up, maintenance, and what happens if treatment needs revision.
  • For implant treatment, ask how bone, gum thickness, bite forces, smoking, diabetes control, and cleaning access affect the plan. A technically placed implant still fails if the long-term maintenance plan is weak.

Questions to ask at the appointment

  • Do I need a CBCT scan, graft, sinus lift, or soft-tissue graft before implant placement?
  • Which implant system is being used, and can replacement parts be sourced long term?
  • How often should this implant be professionally cleaned, and what tools should I use at home?

Dubai patient note

Dubai implant quotes vary because they may or may not include CBCT, surgical guide, grafting, abutment, crown, temporary tooth, sedation, and follow-up. Compare itemised plans rather than headline implant prices.

References

  • International Congress of Oral Implantologists
  • Journal of Oral Implantology

Medical disclaimer. This article is informational and does not replace professional clinical advice. For a plan specific to your situation, book a consultation with one of our DHA-licensed dentists.

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