What type of threads do tapered internal hex implants feature?

• A. Conventional threads
• B. Patented buttress threads
• C. Deep threads
• D. Fine threads

Answer: (B)

Tapered internal hex implants are designed with patented buttress threads, which are specifically engineered to enhance the performance of the implant in various bone types, particularly in situations where bone density may be compromised. These threads are angled in such a way that they allow for improved engagement with the surrounding bone, leading to increased stability and better load distribution.

The buttress design helps in minimizing the risk of micro-movement during the healing process, which is critical in promoting successful osseointegration. The unique profile of these threads also facilitates easier insertion and ensures that the implant can maintain its position under functional loads, further contributing to the overall success of the dental implant procedure.

Other thread types, such as conventional threads, deep threads, or fine threads, might not provide the same advantages in stability and bone interaction as the patented buttress threads used in tapered internal hex implants. Each of these thread designs serves a specific purpose but does not optimize the unique demands of tapered implant designs in clinical applications.