Dental implants and prostheses represent significant advancements in restorative dentistry, offering effective solutions for replacing missing teeth and restoring oral function and aesthetics. Dental implants are artificial tooth roots surgically placed into the jawbone to provide a stable foundation for replacement teeth. They are typically composed of titanium or zirconia, materials known for their biocompatibility and durability. The success of dental implants relies on osseointegration, a process where the implant integrates with the surrounding bone, ensuring stability and functionality. The development and application of dental implants have revolutionized the field of restorative dentistry by providing patients with durable, natural-looking replacements for missing teeth. Implants can support various types of prosthetic restorations, including single crowns, bridges, and dentures, depending on the patient's needs. The process of implant placement involves several stages: initial consultation and planning, surgical insertion of the implant, a healing period for osseointegration, and finally, the attachment of the prosthetic restoration. Advanced imaging techniques, such as cone-beam computed tomography (CBCT), play a crucial role in precise planning and placement, minimizing complications and enhancing outcomes.
Prosthetic dentistry focuses on designing and fitting dental prostheses to restore lost or damaged teeth. Prostheses can be categorized into fixed, removable, and hybrid types. Fixed prostheses, such as crowns and bridges, are permanently attached to natural teeth or implants, while removable prostheses, like partial or complete dentures, can be taken out for cleaning and maintenance. Hybrid prostheses combine elements of both fixed and removable designs to offer a balance of stability and flexibility. The choice of prosthesis depends on various factors, including the patient's oral health, the number of missing teeth, and personal preferences. Advancements in materials and technology have significantly improved the quality and functionality of dental prostheses. Modern materials, such as zirconia and high-strength ceramics, provide enhanced durability and aesthetics, closely mimicking the appearance of natural teeth. Additionally, digital technologies, including computer-aided design and computer-aided manufacturing (CAD/CAM), have streamlined the prosthetic design and fabrication process, ensuring precise fits and reducing the time required for fabrication.