A dental implant is a surgical component placed into the jawbone to replace missing teeth. It acts as an artificial root and provides support for crowns, bridges, or dentures, mimicking the look and function of natural teeth.
Components of a Dental Implant:
1. Implant Fixture:
- Titanium or zirconia screw placed into the jawbone.
- Biocompatible to integrate with bone (osseointegration).
2. Abutment:
- Connector between the implant and the prosthetic tooth.
- Made of metal or ceramic.
3. Crown/Prosthetic:
- The visible tooth replacement attached to the abutment.
- Designed to match natural teeth in shape and color.
Types of Dental Implants:
- Endosteal Implants: Most common type.Placed directly into the jawbone.
- Subperiosteal Implants:Positioned under the gum but above the jawbone.Used for patients with insufficient bone who cannot undergo bone grafting.
- Zygomatic Implants:Anchored in the cheekbone.An alternative for patients with severe bone loss in the upper jaw.
Dental Implant Procedure:
- Initial Assessment:X-rays or CT scans to evaluate bone structure.Treatment planning and consultation.
- Implant Placement:The implant fixture is surgically placed into the jawbone.Healing period (3-6 months) allows osseointegration.
- Abutment Placement:Once the implant integrates, the abutment is attached.
- Crown Attachment:A custom prosthetic tooth is fixed to the abutment.
Benefits:
- Natural appearance and function.
- Long-lasting and durable (can last decades with proper care).
- Prevents bone loss by stimulating the jawbone.
- No impact on adjacent teeth (unlike bridges).
Considerations:
- Requires good oral hygiene and healthy gums.
- Not suitable for patients with uncontrolled diabetes, heavy smoking, or severe bone loss without additional treatments.
- Higher initial cost compared to other tooth replacement options.
Would you like guidance on the cost, maintenance, or availability of dental implants in Nepal?