Sinus Lift Surgery: Rebuilding Bone for Upper Jaw Implants

“You don’t have enough bone for implants.” If you’ve heard those words about your upper jaw, a sinus lift is very often the answer — and at GD Dentistry, it’s a routine, predictable procedure performed by a surgical team that includes an oral and maxillofacial surgeon. Our offices in Brooklyn, Garden City, Trumbull, and Stamford treat sinus lift patients every week.

Why the Upper Jaw Loses Bone

The back of the upper jaw sits directly beneath the maxillary sinuses — air-filled spaces behind your cheekbones. When upper molars are lost, two things happen: the jawbone shrinks from lack of stimulation, and the sinus naturally expands downward into the space. The result is bone too thin to hold an implant securely. It’s one of the most common reasons patients are turned away for implants — and one of the most fixable.

What a Sinus Lift Actually Does

A sinus lift (or sinus augmentation) gently raises the sinus membrane and places bone graft material into the space beneath it. Over the following months, that graft matures into solid, living bone — creating a stable foundation for dental implants where there wasn’t one before.

Every sinus lift at GD Dentistry is planned on a 3D CBCT scan, which maps your sinus anatomy in precise detail. Your first scan is free, so you’ll know before committing to anything whether you need a lift, how much bone is required, and whether implants can be placed at the same time.

What to Expect

• Comfort first: The procedure is done under local anesthesia, with IV sedation available if you’d rather sleep through it.
• Same-day implants when possible: If enough native bone exists to stabilize an implant, we often place the implant and perform the lift in a single visit — saving you months.
• Straightforward recovery: Most patients describe mild swelling and congestion for a few days, managed with medication and simple precautions like avoiding forceful nose-blowing.
• Healing time: The graft typically matures over several months before implants are placed or restored, and we monitor progress with follow-up imaging.

When You Can Skip the Sinus Lift

A sinus lift isn’t always necessary — and we’ll tell you when it isn’t. Angled implant placement used in All-on-X treatment often engages bone in front of the sinus, and zygomatic implants anchor in the cheekbone entirely, bypassing the sinus area. Because GD Dentistry offers all of these techniques, our recommendation is based on your anatomy — not on the limits of what we can do. Learn more about our surgical approach on the implant dentistry page, or take the 60-second quiz to see where you stand.

Frequently Asked Questions

Is a sinus lift painful?

Most patients are surprised how comfortable it is. The area is fully numbed, IV sedation is available, and post-operative discomfort is usually limited to mild swelling and pressure for a few days.

How do I know if I need a sinus lift?

Only a 3D scan can say for certain. Your free CBCT scan at GD Dentistry measures the exact bone height beneath your sinus and tells us whether a lift is needed — or avoidable.

How long is recovery?

Day-to-day life resumes within a couple of days for most patients. The graft itself matures over several months before implants are loaded.

Can implants be placed at the same time as the sinus lift?

Often, yes. When enough natural bone exists to stabilize the implant, we combine both procedures in one visit, shortening your total treatment time considerably.

Are there alternatives to a sinus lift?

Yes. Angled implants and zygomatic implants can bypass the sinus region entirely in many full-arch cases. We offer both, so you get the option that fits your anatomy, not a one-size-fits-all plan.

Does insurance cover a sinus lift?

Some medical and dental plans contribute toward bone grafting procedures. Our team verifies your benefits and includes any grafting in one transparent quote with financing available.