What is the primary purpose of dental implants?

Dental implants are primarily designed to replace missing teeth, thereby restoring both function and aesthetics. Unlike temporary solutions, such as bridges or dentures, implants provide a stable and lasting foundation that closely mimics the natural tooth structure. This means that patients can chew, speak, and smile with confidence, just as they would with their own teeth.

Moreover, implants contribute to the preservation of jawbone integrity, as the titanium post integrates with the bone, preventing bone loss that typically occurs after tooth loss. This not only aids in maintaining facial structure but also supports overall oral health. The aesthetic benefits are significant, as implants can be custom-designed to match the color and shape of existing teeth, resulting in a natural appearance.

The other options, while relevant in some contexts, do not capture the primary role of dental implants as effectively. Temporary tooth replacements may not offer the permanence or stability of implants, improving oral hygiene is often a secondary benefit, and jaw alignment is typically a concern addressed through orthodontics rather than implants. Thus, the primary purpose of dental implants is unequivocally to replace missing teeth and restore both function and aesthetics, making option B the correct choice.