Teeth in one day: what immediate loading really means

What actually happens on the day

Failing teeth are removed, the implants are placed, a digital scan is taken and a screw-retained acrylic bridge is fitted the same afternoon. You eat soup that evening and fly home with fixed teeth in your mouth. For a full arch on four implants the provisional bridge is part of the plan rather than an extra line at the end.

The torque wrench decides, not the calendar

Immediate loading depends on primary stability, which we measure the moment the implant is seated. Around thirty-five newton centimetres of insertion torque, or a comparable stability reading, is the usual threshold. Below it we bury the implant, you wear a removable temporary for three months and nothing is lost except a little pride. Soft bone in the upper back jaw fails this test far more often than the lower jaw does.

Why the final bridge waits three to six months

Bone grows onto a titanium surface over roughly three months, and during that window excessive micromovement is the one thing that stops it. Acrylic is deliberately more forgiving than zirconium: it absorbs load, and it is easy to adjust chairside. Gums also shrink and reshape for months after extractions, so a definitive bridge made in week one would sit against a gum line that no longer exists by month four.

Single teeth are a different question

In the front of the mouth, an immediate implant with an immediate temporary crown protects the gum triangle between teeth and often gives the best aesthetic result available. The crown is shaped out of the bite so nothing loads it. Molars rarely qualify, and we do not attempt immediate loading in a heavy smoker with soft bone, because the failure would cost you a second trip and a graft.

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