How Persona IQ® Tracks Your Progress: A Look at Implantable Sensor Technology
Knee replacement surgery has come a long way over the last few decades. Today, advancements in implant design, surgical precision, and recovery protocols allow patients to get back to the activities they love faster and with greater confidence. One of the newest breakthroughs is the use of smart implant technology, like Persona IQ®, the world’s first and only smart knee implant that captures data from inside the body to help patients and surgeons better understand recovery.
“Technology like Persona IQ® allows us to move from simply replacing a knee to actively tracking how it performs after surgery,” says Dr. Nathan Cafferky, a joint replacement specialist at The Steadman Clinic. “It’s a game-changer for patients who want clarity and confidence throughout their recovery journey.”
So, how does this implantable sensor technology actually work, and what does it mean for patients? Let’s take a closer look.
What Is Persona IQ®?
Persona IQ® is a knee replacement implant with a built-in sensor that securely collects data on a patient’s activity levels and range of motion. This data is transmitted wirelessly to a secure cloud-based platform, where both patients and their care team can monitor recovery progress.
“Think of it as having a fitness tracker inside the knee itself,” explains Dr. Cafferky. “Instead of guessing whether the knee is improving as expected, we now have objective information that can guide decisions in real time.”
What Does the Implant Measure?
The embedded sensor in Persona IQ® tracks key motion metrics, including step count, walking speed, cadence, and range of motion. This data provides a clear picture of how the new knee is functioning in day-to-day life, not just in the clinic.
“For patients, this means you can see your progress in measurable ways,” says Dr. Cafferky. “And for surgeons, it allows us to compare expected recovery timelines with actual outcomes, so we can personalize care and intervene earlier if needed.”
Benefits of Implantable Sensor Technology
The benefits of Persona IQ® go beyond numbers on a screen. Having access to real-time data means:
Improved communication – Patients can share progress updates without relying solely on memory or subjective feedback.
Personalized rehab – Therapists and physicians can adapt recovery protocols based on actual activity levels.
Peace of mind – Seeing measurable improvement helps patients stay motivated and reassured that they’re on the right track.
“This technology gives patients confidence,” explains Dr. Cafferky. “Instead of wondering if they’re doing enough or moving the right way, they can see the proof of their progress.”
Privacy and Safety Considerations
Some patients worry about what happens to the data collected by a smart implant. Persona IQ® is designed with patient security in mind. The data is encrypted and stored securely, accessible only to the patient and their care team.
“Privacy is always a priority,” reassures Dr. Cafferky. “Patients remain in control of their information, and the system is built to keep their health data safe.”
Looking Ahead
As implantable sensor technology continues to evolve, its potential applications extend far beyond tracking recovery. Future advancements could help predict complications, guide preventive care, and improve the design of next-generation knee implants.
“Persona IQ® is just the beginning,” says Dr. Cafferky. “By combining surgical expertise with cutting-edge technology, we’re not only replacing knees—we’re reshaping how patients experience recovery.”
Final Thoughts
The journey after knee replacement surgery doesn’t stop when the operating room lights go out. With tools like Persona IQ®, patients can track their progress in real time, stay motivated, and work with their surgeon to ensure the best possible outcome.
“If you’re considering knee replacement surgery, ask about implantable sensor technology,” says Dr. Cafferky. “It’s one more way we can help you return to the lifestyle you love with confidence.” Contact us today!
