All-on-4 and All-on-6: what determines the plan

Look beyond the number in the name

All-on-4 and All-on-6 are commonly used labels in full-arch implant discussions. The number alone does not describe the whole treatment you might receive. Ask the dentist to explain the proposed support arrangement, the replacement teeth and whether the restoration is intended to be fixed or removable. Establish whether the discussion concerns one arch or both. A clear proposal should also identify which natural teeth, if any, are expected to remain. Do not infer those details from a headline price or a photograph. Your first objective is to understand the actual design under consideration, before comparing two labels as competing packages.

Ask why full-arch treatment is being considered

If teeth are still present, request an explanation of their condition and the alternatives to removing them. A broad makeover request should not replace an assessment of individual teeth and overall oral health. Ask what would happen if treatment were limited, staged differently or deferred. The GDC consent framework highlights discussing options and the implications of no treatment; it is useful for formulating questions, not a statement of Thai law. Make sure you understand irreversible parts of the plan separately from choices about the appearance of the final restoration. You should have time to reflect before agreeing to extensive treatment.

Reference: General Dental Council: Consent principles.

Understand the assessment behind the design

Leeds Teaching Hospitals describes assessment of the mouth, bone and relevant imaging when considering implant treatment. Ask how the findings affect the proposed full-arch design and whether preparatory procedures would change the sequence. More implants do not automatically mean the right choice for every person, and fewer implants do not establish a shorter or simpler journey. The treating dentist should explain the recommendation in relation to your circumstances. If a second opinion differs, compare the underlying assumptions: the condition of the mouth, planned restoration, preparatory work and maintenance requirements may differ as well as the implant count.

Reference: Leeds Teaching Hospitals: Dental implants.

Distinguish temporary teeth from the final restoration

Ask what you would wear at every stage and whether an early restoration is temporary or intended as the final work. Marketing language about teeth in a day can leave this distinction unclear. You need an individual explanation of what is planned, what depends on clinical findings and which restrictions apply during each phase. Request the details in writing before making travel commitments. If an early plan changes, ask how the temporary arrangement would be managed and priced. A photograph taken immediately after a procedure cannot tell you which stage it represents or whether the same approach would be appropriate for you.

Make room for a staged itinerary

Cambridge University Hospitals explains that implant care has surgical and restorative phases and that the sequence follows assessment. Ask the receiving dentist to map anticipated visits, review points and decisions that cannot yet be confirmed. Do not translate another patient’s schedule into your own flight bookings. Tell the clinician whether repeated travel to Thailand would be feasible and ask how that limitation affects the options being discussed. A realistic itinerary also includes time to understand the plan and receive aftercare instructions. When dates remain conditional, record the condition explicitly instead of treating a tentative appointment as confirmation of the entire course.

Reference: Cambridge University Hospitals: Dental implants in restorative dentistry.

Compare cleaning and future servicing

Full-arch replacement needs a maintenance discussion before consent. Ask to see how the proposed restoration would be cleaned and how you would reach the areas that require attention. Explain any limitations that could make the routine difficult. Find out which reviews the treating dentist recommends, what component records you will receive and how repairs or replacement would be considered later. The FDA advises implant patients to keep system information and attend follow-up. Those practical arrangements matter whether the plan uses four, six or another clinically selected support configuration. The count does not remove the need for ongoing care.

Reference: FDA: Dental implants — what you should know.

Use a design-based quotation comparison

Compare written proposals using the same categories: arch treated, teeth retained or removed, preparatory procedures, implant system, temporary restoration, final restoration, appointments and aftercare. Identify exclusions and ask how additional findings would be discussed before new costs are incurred. Include travel and accommodation separately. Doctor Bangkok can help with an enquiry and referral; it is not the dental provider responsible for the full-arch plan. Confirm who will perform and coordinate each clinical stage at the receiving practice. A sound decision rests on an understandable individual proposal, not on a competition to obtain the largest number of implants for an advertised amount.