Unlock the Potential of the ASI Approach

The Direct Anterior Approach, also called Anterior Supine intermuscular (ASI) approach is estimated to be the fastest growing approach in THR surgeries¹^,², with a 56% penetration in primary THA procedures in 2023 in the US³, and has growing trends reported for some European countries⁴^,⁵.

Some of its clinically proven benefits include:

Reduced

Hospital Stay⁶

Decreased

Dislocation Rates¹

Early

Post-Operative Recovery⁷

Your Partner for ASI Success

Zimmer Biomet is here to guide and support you through every step of your ASI journey. From training to advanced solutions, we'll help you refine your technique, reduce complications, and drive better results.

Streamlined Implant and Instrumentation Solutions

We prioritise efficiency and precision in the operating room. Our trusted systems—Avenir Complete® , Taperloc® Complete, Fitmore® stems, and the G7® Acetabular System—offer cementless solutions with streamlined tools to simplify workflows and boost performance.

The ASI 2.0 Instrument Set enhances efficiency further with innovative, adaptable design, aiding soft-tissue retraction and implant positioning without the need for a leg-positioning table.

Smarter Digital Planning

Set up your primary cases for success with our digital pre-operative planning. Using ONE Planner® Hip - digital planning tool, you can evaluate the hip joint, assess the spino-pelvic relationship, and select the best implant options and orientations.

Pre-operative planning isn’t just a best practice—it’s a proven way to increase the likelihood of successful outcomes.

Advanced Robotic Support

Take surgical precision to the next level with ROSA® Hip. This personalised robotic system offers intra-operative insights to help you evaluate and execute surgical plans tailored to your patient’s unique anatomy.