All-on-X fixed implants refer to a dental procedure where a full arch of teeth (upper or lower) is supported by a fixed number (X) of dental implants. The “X” stands for the number of implants used—commonly 4, 5, 6, or more—depending on the patient’s bone structure and specific needs.
Here’s a breakdown:
What it is:
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A permanent, non-removable solution for people who have lost most or all of their teeth in one arch.
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It replaces an entire row of teeth using only a few strategically placed implants.
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Commonly called All-on-4, All-on-6, etc., based on how many implants are used.
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Implants are surgically placed into the jawbone.
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These implants act like tooth roots and support a custom-made prosthetic (set of teeth).
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The prosthesis is then screwed in or fixed onto the implants—meaning it doesn’t come out like dentures.
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Often, a temporary set of teeth is placed the same day of surgery, and the final prosthesis is attached later after healing.
Benefits:
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Stable and secure – no slipping like traditional dentures.
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Looks and feels natural.
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Restores full chewing function.
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Can often be done even if the patient has some bone loss (with angled implants).
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Long-lasting solution with proper care.
Ideal for:
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People missing all or most teeth in a jaw.
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Denture wearers looking for a permanent upgrade.
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Patients with sufficient bone or those eligible for bone grafting.