How Thousands of Hours of Patient Education Transformed My Practice
Written by: Dr. Brian Hatten, M.D. | Board-Certified Orthopedic Surgeon | Last Updated: January 12, 2026
From Educating to Listening
In 2012, I began what would become a three-year commitment to patient education. I fit thousands of hours of work into nights, weekends, and every spare moment while maintaining my full-time surgical practice.
In January 2012, I started developing My Knee Guide, a comprehensive patient education platform. Two months later, in March 2012, I began volunteering as "Orthodoc" on BoneSmart.org, the world's largest joint replacement patient forum. What I didn't expect was how BoneSmart would transform my understanding of the patient experience.
On BoneSmart, I contributed 648 posts as "Orthodoc," a role that evolved into a volunteer staff position as I became part of the community. I answered questions from patients I'd never meet and would never be paid to treat. Because I was anonymous to the members, the conversations weren't about me. They were about the patients and their experiences. Over three years, I came to know many members well. I shared in their fears, their recoveries, their setbacks, their victories. I became a better listener.
I also learned from the moderators and volunteers who ran the forum. They created a safe, welcoming, and encouraging environment for every patient who joined. They were some of the most compassionate and dedicated people I've encountered. They modeled what patient-centered care looks like in practice: meeting people where they are, answering the questions they're actually asking, and never talking down to someone facing a major health decision. That philosophy shaped everything I do today.
That philosophy guided how I built My Knee Guide. I personally wrote every piece of medical content: over 60 comprehensive articles covering every aspect of knee replacement. I used Photoshop to create unique x-ray animations for six patient cases, spending weeks on each to animate real patient x-rays showing the progression from arthritis through surgery. I produced educational videos, designed custom graphics, and collaborated with developers on both the iPhone app and website. The platform was later recognized in medical literature when orthopedic surgeons Matthew DiPaola, MD and Orrin I. Franko, MD published a review in Healio Orthopedics documenting its comprehensive educational approach and clinical utility.
Creating My Knee Guide was not about marketing myself. When I began the project, there simply wasn't good online patient education created by an orthopedic surgeon to help patient navigate knee arthritis and knee replacement surgery. I built My Knee Guide because I believe patients deserve comprehensive, transparent information from someone who actually performs these surgeries, regardless of whether they ever become my patient.
Those three years taught me that patients don't just need technical excellence in the operating room. They need a surgeon who treats them as an informed partner in their care, who explains rather than dictates, who listens rather than dismisses.
That philosophy guides everything I do today.
From Teaching Patients to Teaching Surgeons
This commitment to patient education now shapes how I teach fellow surgeons with hands-on training in the operating room, and at national conferences. I also routinely collaborate with other surgeons on the Depuy Synthes (Johnson & Johnson MedTech) VELYS Community on DocMatter, a peer-to-peer medical collaboration platform where orthopedic surgeons share clinical insights and techniques . I spend time in the VELYS Community the same way I once spent time on BoneSmart. I ask questions, answer them, troubleshoot challenges, and learn alongside peers who are refining these techniques in their own practices. This kind of transparent, evidence-based teaching that defined my career when I answered patient questions on BoneSmart, when I created educational content for My Knee Guide, and now when I demonstrate surgical techniques to fellow surgeons. The commitment remains the same: share what works, follow the evidence, and help people make informed decisions.
In January 2026, I had the privilege to co-present a 60-minute surgical demonstration, alongside fellow kinematic alignment specialist Dr. Josh Lindsey. I guided surgeons nationwide through the subvastus approach1. We then demonstrated and discussed a complete VELYS robotic-assisted with kinematically aligned total knee replacement.
Robotic-Assisted Technology: VELYS & Mako Systems
When combined with robotic-assisted technology, primarily using the VELYS system (though I'm also trained on other platforms including Mako), kinematic alignment allows me to deliver precision surgery that respects your body's natural biomechanics down to the millimeter.
Leading the Evolution of These Techniques
I adopted the subvastus approach and kinematic alignment after reviewing the evidence and seeing the results in my own practice. These aren't separate techniques I use selectively. They're fully integrated components of my surgical approach.
My surgical experience with these integrated techniques earned national recognition, leading to my selection as teaching faculty at the 2025 AAHKS National Conference. AAHKS represents the highest level of joint replacement expertise: fellowship-trained surgeons dedicated exclusively to hip and knee surgery. In a session sponsored by Johnson & Johnson MedTech, I taught a hands-on cadaver dissection demonstrating the subvastus approach and kinematic alignment using the VELYS robotic platform2.
I was also selected to serve on the Johnson & Johnson MedTech Kinematic Alignment Advisory Board in July 2024, joining a select group of surgeons providing guidance that directly shapes industry standards for kinematic alignment3. My role involves advising on both robotic and instrumented versions of these procedures, helping determine how this technique evolves and is taught nationwide.
Surgical Techniques: Subvastus Approach & Kinematic Alignment
Since 2024, I've performed every knee replacement using two complementary techniques that work together: the subvastus approach and kinematic alignment. This represents a fundamental change in how I approach the surgery.
The Subvastus Approach: A Legacy of Anatomical Stewardship
The subvastus approach represents a commitment to anatomical stewardship that dates back nearly a century. First described by German surgeon F. Erkes4 in 1929, the technique was designed to preserve the integrity of the quadriceps mechanism by accessing the joint from beneath the muscle rather than through it.
While traditional methods often split or detach these critical tissues, this "muscle-sparing" philosophy was refined for the modern era by Dr. Aaron Hofmann5, who reintroduced the "Southern" subvastus approach in 1991. Hofmann’s work proved that by leaving the extensor mechanism entirely intact, patients could achieve significantly faster strength recovery and reduced post-operative pain.
I have fully integrated this lineage into my practice, performing every knee replacement using the subvastus technique. By respecting the native anatomy as Erkes and Hofmann envisioned, I treat your quadriceps muscle as an essential asset to be protected, ensuring the most natural feel and function for your new knee.
So far, I have discussed the subvastus approach. However, there are several different surgical



