Both routes end in fixed teeth. They differ in how long they take, how many surgeries you undergo, and what happens if a step does not work.
If your upper jaw has resorbed too far for standard implants, this is the decision in front of you. It is worth understanding properly, because the two paths feel very different to live through.
The two approaches, side by side
| Bone grafting + implants | Zygomatic implants | |
|---|---|---|
| What it does | Rebuilds the missing jawbone so standard implants can be placed | Bypasses the missing jawbone, anchoring in the cheekbone |
| Number of surgeries | Usually two — graft, then implants | Usually one |
| Time to fixed teeth | Months of graft healing before implants even begin | Fixed temporary bridge typically in the same visit |
| Main risk | The graft may not integrate, which restarts the plan | Technique-sensitive; sinus proximity demands an experienced surgeon |
| Best suited to | Moderate bone loss, patients happy to take a staged route | Severe resorption, failed grafts, or patients who cannot spend a year in treatment |
When grafting is the better choice
If bone loss is moderate rather than severe, grafting is the more conservative option and leaves you with standard implants in a rebuilt ridge — a well-understood situation that any implant dentist can maintain afterwards.
It also suits people who are not in a hurry and would rather take the longer, more incremental route. There is nothing wrong with that preference.
When zygomatic implants are the better choice
Three situations point clearly this way. The first is severe resorption, where there is simply not enough remaining bone to graft onto predictably. The second is a graft that has already failed — repeating it is not an attractive proposition. The third is time: if a year of staged treatment is not realistic for you, a single surgery that delivers fixed temporary teeth in the same visit is a genuinely different offer.
There is a practical fourth. If you are travelling for treatment, a staged graft means two trips separated by months. A zygomatic case is usually one.
The honest trade-off
Zygomatic implants ask more of the surgeon. The implant passes close to the maxillary sinus, and the complications reported in the literature — sinusitis above all — track technique and case selection rather than the implant itself. Survival rates reported across systematic reviews are high, but that figure comes from surgeons who do this regularly.
So the trade-off is not really "faster versus safer". It is that grafting distributes risk across time and a second surgery, while the zygomatic route concentrates it into one operation and the choice of who performs it.
Not sure where you stand? Send a panoramic X-ray or CT scan through the free online consultation. An oral and maxillofacial surgeon looks at your actual bone and tells you which options are open to you — including the ones that are not.
How the decision is actually made
Not from a photograph, and not from a price list. A CT scan shows the remaining bone in three dimensions — height, width and density — plus the position and health of the sinus. From that, a surgeon can say which options are genuinely open, and whether a combined plan makes more sense than either extreme.
If a clinic offers you a firm surgical plan before seeing a scan, treat the plan as marketing rather than medicine.
Frequently asked questions
Which is better, zygomatic implants or a bone graft?
Neither is better in general; they suit different situations. Grafting rebuilds the jaw and keeps standard implants possible, but adds months of healing and a second surgery. Zygomatic implants bypass the missing bone and usually give fixed temporary teeth within days, but are a more demanding surgery that needs an experienced surgeon. Severe resorption, a failed previous graft, or an unwillingness to spend a year in treatment all push toward zygomatic.
Is a bone graft safer than a zygomatic implant?
Both are established procedures with well-documented risks. Grafting risks are mainly that the graft does not integrate, plus a second surgical site if bone is taken from elsewhere. Zygomatic risks centre on the proximity of the sinus. The published literature associates zygomatic complications strongly with technique and case selection, which is why who performs it matters more than with routine implant work.
How much longer does grafting take?
Grafting is a staged plan. The graft is placed, then left to integrate — commonly several months — before implants go in, and then the implants need their own healing period before final teeth. A zygomatic case is usually a single surgery with a fixed temporary bridge in the same visit and the final bridge after healing.
Can I have both?
Yes, and combined plans are common. A frequent approach is zygomatic implants at the back, where resorption and the sinus are worst, with standard implants at the front where enough bone remains — sometimes with a small graft there.
Read next: what recovery is actually like, or what zygomatic implants cost. Treatment detail is on the zygomatic implants page.
References
Aparicio C, Manresa C, Francisco K, et al. Zygomatic implants: indications, techniques and outcomes, and the zygomatic success code. Periodontol 2000. 2014;66(1):41-58. doi:10.1111/prd.12038
Chrcanovic BR, Albrektsson T, Wennerberg A. Survival and complications of zygomatic implants: an updated systematic review. J Oral Maxillofac Surg. 2016;74(10):1949-1964. doi:10.1016/j.joms.2016.06.166
