All-on-X dental implants replace an entire arch of teeth using four to eight titanium posts, anchored at precise angles to maximize contact with available bone. The result is a fixed, non-removable set of teeth that looks and functions like natural ones — placed in a single surgical visit. For patients in Colonia, NJ and the surrounding Woodbridge Township area who have been managing with dentures, or whose remaining teeth are too damaged to save, All-on-X offers a path to a permanent solution without the compromises that come with removable prosthetics.
At Colonia Dental Associates, Dr. Ashlee N. Apratim, D.M.D., and Dr. Gurjinder Singh, D.M.D., are both Associate Fellows of the American Academy of Implant Dentistry. Each has completed the Rutgers University AAID MaxiCourse and the Aesthetic Advantage Dentistry course — advanced post-graduate curricula covering full-arch implant surgery, bone grafting, and prosthetic reconstruction. Full-arch cases are their specialty, not a referral.
All-on-X is built on a key engineering principle: by tilting the rear implants at 30 to 45 degrees, surgeons access denser bone at the front of the arch, where bone volume is typically preserved even after significant tooth loss. This angled placement means most patients qualify without bone grafting — a major advantage over traditional implant methods that require each post to stand perfectly vertical in adequate bone.
The prosthetic arch — whether a temporary bridge placed the day of surgery or the final zirconia or acrylic restoration fabricated during healing — is screwed directly onto the abutments connecting the implants. There are no adhesives, no nightly removal, and no slippage. Patients leave the office the same day with functional teeth.
The “X” in All-on-X refers to the variable number of implants used per arch. The right configuration depends on your bone density, bite force requirements, and overall treatment goals.
| Configuration | Implants Per Arch | Best For | Bone Graft Typically Needed |
|---|---|---|---|
| All-on-4 | 4 | Moderate bone loss; standard arch replacement | Usually not |
| All-on-6 | 6 | Heavier bite force needs; wider arches | Rarely |
| All-on-8 | 8 | Severe bone loss; maximum stability required | Sometimes |
Removable dentures rest on the gumline and transmit very little force into the jaw. Over time, the underlying bone resorbs from lack of stimulation — the same process that causes the sunken facial appearance many long-term denture wearers experience. All-on-X implants stimulate the jawbone directly, halting that progression from the moment of placement.
All-on-X is designed for patients missing most or all of their teeth in one or both arches, or patients whose remaining teeth are too damaged, decayed, or loose to save. Good general health and the absence of uncontrolled systemic disease are the primary requirements. Because the angled implant design works around areas of bone loss, many patients who were previously told they lack sufficient bone for traditional implants still qualify for All-on-X without grafting.
Conditions that may require pre-treatment but rarely disqualify a patient permanently include periodontal disease, moderate bone resorption, and well-controlled diabetes. Heavy tobacco use significantly increases the risk of implant failure and is the most common reason we recommend cessation before proceeding. Dr. Apratim and Dr. Singh review every patient’s CBCT imaging, medical history, and bite requirements before presenting a treatment plan.
Treatment begins with a comprehensive evaluation that includes 3D cone beam CT imaging to map bone volume, sinus proximity, and nerve locations across the entire arch. This data drives the surgical guide used on the day of implant placement, eliminating guesswork and reducing chair time.
On the procedure day, any remaining failing teeth are removed, the implants are placed, and a temporary fixed arch is attached — all in a single appointment. Over the following 3 to 6 months, bone grows into the implant surfaces through osseointegration. Once integration is confirmed, the final zirconia or high-strength acrylic prosthesis is fabricated and delivered. We provide detailed dietary and hygiene instructions throughout healing, and our team is reachable for any post-operative questions.
All-on-X treatment is a significant investment, and we offer several options to make it accessible. As a fee-for-service practice, we file insurance claims on your behalf so you can apply any out-of-network benefits toward treatment costs. Cherry financing is available with 24-month 0% interest for qualified patients. CareCredit is also accepted. Full-arch cases are individually priced based on the number of implants, any preparatory procedures, and the prosthetic material selected. A detailed written estimate is provided at your consultation before any commitment is made. Learn more about our financing options.
Colonia Dental Associates has served the Colonia and Woodbridge Township community for nearly a decade. If loose dentures, failing teeth, or the prospect of full-arch tooth loss is affecting your quality of life, a consultation with Dr. Apratim or Dr. Singh is the logical first step. Contact our office to schedule your All-on-X evaluation and find out which configuration — All-on-4, All-on-6, or All-on-8 — is the right fit for your situation.
All-on-4 uses exactly four implants per arch and is the most common configuration for patients with moderate bone loss. All-on-X refers to the broader category, which includes All-on-4, All-on-6, and All-on-8 depending on the patient's bone density, arch size, and bite force requirements. Dr. Apratim and Dr. Singh determine the right number of implants after reviewing your 3D imaging and oral health evaluation.
Yes. In most cases, a temporary fixed arch is attached on the day of implant placement, allowing patients to leave the office with functional teeth. This temporary set is worn during the 3 to 6 month healing phase, then replaced with the final permanent prosthesis once osseointegration is confirmed.
With proper care and regular maintenance, All-on-X restorations typically last 15 to 25 years or longer. The implant posts themselves can last a lifetime. The prosthetic arch may need adjustment or replacement over time depending on wear and material type.
Many patients do not. The angled rear implants used in All-on-X are specifically designed to access denser bone at the front of the arch, avoiding areas of significant resorption. Patients who have been told they lack enough bone for traditional implants often qualify for All-on-X without grafting. Your CBCT scan at the consultation will confirm this.
All-on-X costs vary based on the number of implants placed, whether any preparatory procedures are needed, and the type of final prosthesis. As a fee-for-service practice, we provide a detailed written estimate at your consultation. We offer Cherry financing with 24-month 0% interest for qualified patients, accept CareCredit, and file insurance claims on your behalf to help apply any out-of-network benefits.
A soft-food diet is required for the first 6 to 8 weeks after implant placement. Yogurt, smoothies, eggs, mashed potatoes, soft fish, and soups are all appropriate. Hard, crunchy, or chewy foods should be avoided until the final restoration is delivered and healing is confirmed. Once fully restored, most patients can eat all foods normally.
The procedure is performed under local anesthesia, and sedation options are available for patient comfort. Most patients describe post-operative discomfort as manageable with prescribed or over-the-counter medication. Swelling typically peaks at 48 to 72 hours and subsides within a week. Most patients return to light activity within 2 to 3 days.
All-on-X teeth are cleaned like natural teeth — brushing twice daily with a soft-bristle toothbrush and using a water flosser to clean around the implant posts and under the arch. We provide specific post-operative care instructions and conduct routine maintenance visits at recommended intervals to monitor implant health.