All-on-X describes a full arch of fixed teeth supported by four, five or six implants — the “X” simply stands for the number used in your case. The bridge is attached to the implants and is not removable by the patient, which makes it function far more like natural teeth than a denture.
Who it suits
It is designed for patients who have lost all the teeth in an arch, or whose remaining teeth are failing and not worth saving. It is also a common solution for long-term denture wearers who struggle with a loose lower denture, since the lower jaw offers the least suction and is where conventional dentures perform worst.
Because the bridge is anchored to implants rather than resting on the gum, biting force improves substantially compared with a denture, and there is no palatal coverage in the upper jaw — so taste and the sensation of hot and cold are preserved.
What to expect
Planning involves a 3D scan, photographs and records of your bite and facial proportions. Any remaining hopeless teeth are removed at the surgical visit, the implants are placed — often angled toward the front of the jaw where bone is densest, which can avoid the need for grafting — and a fixed temporary bridge is usually attached the same day.
You then heal for around three to six months on the temporary bridge before the definitive one is made and fitted.
Living with a fixed arch
A soft diet is essential during integration. Once the final bridge is fitted, most patients eat a normal range of foods.
Cleaning is different from natural teeth and matters enormously. There is a small space beneath the bridge that must be cleaned daily with superfloss, an interdental brush or a water flosser — this is the area where problems begin. Regular professional maintenance is part of the treatment, not optional: the bridge is periodically removed by your dentist at Parkway Dental for thorough cleaning and inspection. Smoking markedly increases the risk of implant failure.
