All-on-4 is a dental implant

All-on-4 is a dental implant technique that uses four strategically placed implants to support a Full arch of teeth, typically for patients who have lost all or most of their teeth. This approach offers a cost-effective and efficient solution compared to traditional dental implants, often eliminating the need for bone grafting. 

What it is:

All-on-4 involves placing four dental implants in the jawbone (either upper or lower) to support a fixed denture or bridge. 

The implants act as artificial tooth roots, providing a stable foundation for the replacement teeth. 

The back implants are often angled to maximize bone contact and avoid the need for bone grafts in some cases. 

How it works:

1. Consultation and Planning:

    A dentist will assess your oral health, take X-rays and potentially 3D scans to determine if you're a suitable candidate for All-on-4. 

2. Implant Placement:

    The four implants are surgically inserted into the jawbone. 

        3. Temporary Restoration:

    A temporary denture is attached to the implants, allowing you to eat and speak while the implants integrate with the bone. 

4. Final Restoration:

    Once the implants have fused with the bone (usually a few months), the temporary denture is replaced with a permanent, custom-made denture or bridge. 

Benefits:

• Cost-effective:

        All-on-4 can be more affordable than traditional full-arch dental implants. 

• Reduced Treatment Time:

        The procedure can often be completed in a single day, with immediate loading of the temporary denture. 

• No Bone Grafting (Often):

        Angled implants can minimize or eliminate the need for bone grafting in some cases. 

• Improved Stability and Function:

        All-on-4 provides a stable and functional set of teeth, improving chewing and speaking. 

• Enhanced Aesthetics:

        The final restoration looks and feels like natural teeth, improving your smile. 

An pmma bridge

A pmma bridge is a type of dental restoration made from polymethyl methacrylate (pmma), a durable and aesthetic plastic. It's commonly used for temporary or long-term provisional restorations, especially in full-arch implant cases, and is known for its strength, flexibility, and ability to be screw-retained for easy removal and adjustment. 

Key characteristics of pmma bridges:

• Material:

        pmma is a type of acrylic plastic that is biocompatible and relatively strong. 

• Purpose:

        Temporary restorations: Often used during the healing phase after dental implant placement, or while permanent restorations are being fabricated. 

        Long-term provisional restorations: Can be used for extended periods, particularly in cases like full-arch implant restorations where a permanent 

        solution may take time. 

        Trial bridges: Allow patients to "try out" a new smile before committing to a permanent restoration. 

• Screw-retained:

        pmma bridges can be designed to be screw-retained, allowing for easy removal and adjustment by the dentist. 

• CAD/CAM Technology:

        pmma bridges can be fabricated using CAD/CAM technology, ensuring a precise fit and good aesthetics. 

• Aesthetics:

        pmma can be made in various shades to match a patient's natural teeth. 

• Durability:

        While durable, pmma is not as wear-resistant as some other materials like zirconia and may be more prone to breakage or staining over time. 

pmma bridges are a versatile and effective solution for various dental needs, offering a combination of strength, aesthetics, and ease of use, particularly in implant dentistry. 

Records Needed

• PVS or digital impressions, and a bite registration

• Scan data of unprepared teeth

• Retracted photographs of the patient biting in centric, left, right, and straight on

• Photos with resting, smiling, laughing

• Surgical implant plan