Unlike rotary files, reciprocating files work using an alternating motion, which reduces file stress and fracture risk, making them more efficient in curved or complex canals. Reciprocating files are often designed as single-file systems which can simplify workflows, streamline procedures, save time, and reduce cognitive load.
However, some dental professionals experience less tactile feedback from reciprocating files, and their use can require some initial adjustment. While the single-file approach has its benefits, it can also reduce flexibility in some cases.
According to the Henry Schein Trusted Partner Report, time pressures are the most common day-to-day challenge for dental professionals, with time management cited by many as the least enjoyable part of their job.4
So it’s no surprise that modern dental solutions focus on delivering faster treatments without compromising precision and efficiency. Modern reciprocating systems have been carefully developed to combine a simplified approach with advanced metallurgy, supporting both flexibility and consistent performance across a wide range of cases while streamlining workflows and reducing cognitive load.

Backed by extensive research and more than 200 peer-reviewed publications validating its clinical performance, WaveOne Gold’s proven reciprocating motion helps reduce file stress to support safe, efficient preparation across a range of canal anatomies – for peace of mind during every procedure.
And to optimise their use further, Denstply Sirona’s patented file systems are designed to work seamlessly with their endo motors, such as the X-Smart® Pro+ with integrated apex locator. The X-Smart Pro+ delivers a fine-tuned reciprocating motion which is ideal for WaveOne Gold files, offering precise angulation, acceleration, and speed.
Today, more than 35 million endodontic procedures are performed annually using Dentsply Sirona files, and as WaveOne Gold enters its second decade, Dentsply Sirona remain focused on the future with continued investment in research, engineering, and education.
While endodontics will undoubtedly further evolve, trusted solutions like WaveOne Gold will continue to shape the future of root canal treatments, thanks to their reliable, innovative approach that supports the modern dental professional.
Rotary systems use continuous 360° rotation, often requiring multiple files in sequence, while reciprocating systems use an alternating motion that allows for shaping with fewer files – often a single-file approach. This difference impacts workflow, efficiency, and how stress is applied to the file during use.
WaveOne Gold is designed specifically for reciprocating motion, which is delivered through compatible motors like the X-Smart Pro+. With pre-set programs and controlled movement, the motor ensures the file operates within its intended parameters, supporting consistent shaping performance while reducing manual adjustments.
Reciprocating systems are designed to simplify endodontic workflows, often using a single-file approach to reduce the number of steps involved. This can help minimise instrument changes, save time during procedures, and support a more streamlined clinical experience, while still maintaining reliable, predictable results.
