Immediate loading is not a better implant. It is the same implant, placed in a jaw solid enough to hold it perfectly still while fixed teeth sit on top of it from day one. The distinction decides whether you qualify.
Published 2026-04-07 · Reviewed with clinic surgeons
What same-day actually means
The implant is placed and a fixed provisional restoration is attached the same day. You leave with teeth that are screwed into place rather than a removable plate or a gap.
What it does not mean is faster healing. Osseointegration still takes three to four months, and the permanent restoration still follows on a second visit. The change is entirely in what you wear during that period.
The one thing that decides it: primary stability
An implant integrates only if the bone around it stays undisturbed. Movement above roughly 100 micrometres — a tenth of a millimetre — causes fibrous tissue to form instead of bone, and the implant fails.
Primary stability is the mechanical grip achieved at the moment of placement, before any biology happens. It is measured rather than estimated:
Insertion torque. The resistance as the implant is driven in, in newton-centimetres. Most protocols require above 35 Ncm to load immediately.
Resonance frequency analysis. A small transducer measures vibration to produce an implant stability quotient, usually needing to exceed 65–70.
What makes stability likely
Dense bone. D1 and D2 bone, most commonly at the front of the lower jaw, grips well. D3 and D4 in the upper back region often does not.
Adequate volume. Enough height and width for a longer, wider implant, which achieves more contact with bone.
Multiple implants splinted together. Full-arch cases are often better candidates than single teeth, because four or six implants joined by one bridge share and stabilise the load.
Healthy site. No active infection at the placement site.
What usually rules it out
Severe bone loss requiring grafting first. Grafted bone needs months to mature before it can support load.
Untreated bruxism. Grinding applies lateral force, which integrating bone tolerates far worse than vertical force.
Heavy smoking. Reduces blood supply exactly when it matters most.
Uncontrolled diabetes or other conditions that meaningfully impair healing.
Active periodontal disease, which must be resolved before implants are placed at all.
Living with a same-day provisional
The provisional is fixed, but the implants beneath it are not yet integrated. A strict soft diet for the first six to eight weeks is the price of the convenience, and it is not negotiable.
Practically: no crusty bread, nothing needing to be torn, no nuts, no ice, nothing hard on the front teeth. Patients who ignore this are the ones who lose implants at week three, when everything feels fine.
There is also a design element people do not expect. The provisional is a prototype — you live with the shape, length and bite for three months, and any adjustments learned during that period are built into the permanent bridge.
How candidacy is confirmed
It cannot be determined from photographs, and it cannot be confirmed by email. A CBCT scan establishes bone volume and density, and even then the final decision is made during surgery, when the actual torque readings come in.
This is why an honest plan says immediate loading is intended, with a stated fallback if stability falls short. Any clinic guaranteeing same-day teeth before seeing a scan is guaranteeing something it cannot know.
Common questions
Once integrated, yes — they are the same implants. Long-term survival rates are comparable when case selection is correct. The risk is concentrated in the first weeks.
Sometimes, particularly at the front of the lower jaw where bone is dense. Single implants are harder candidates than full arches, because there is nothing to splint them to.
Generally somewhat more than conventional placement, because of the additional provisional restoration and the planning involved.
Conventional placement with a healing period, or grafting first and implants later. It adds months, but the outcome once healed is the same.