Rethinking Healing: A Holistic Approach to Orthopedic Surface Design

Orthopedic innovation continues to move forward, but one problem remains. Healing is not predictable. Outcomes can vary, complications still happen, and long-term success is not guaranteed. The challenge is not a lack of innovation; it is how we define the problem.

Too often, we focus on one goal, such as fixation strength or reducing infection, and measure success based on that single outcome. This can lead to progress, but it can also create new limitations.

Healing is not a single event. It is a process made up of several biological responses working together. These responses begin at the implant surface, where the body first interacts with the device. When we focus on improving only one response, we may help in one area while unintentionally creating problems in another.

A Leadership Lesson Applied to Healing

Earlier in my career, I helped develop a wellness program called “Better You.” It was a long-term strategy to improve employee health and how people showed up in their daily lives. At first, we focused on physical health, including exercise programs, screenings, and education.

Over time, we realized that was not enough. Health is not only physical. Emotional well-being and financial stability also play a big role in how people function and make lasting changes. Diabetes is a good example. When stress and anxiety are added, the cost of diabetic care can increase by more than 50%. Taking a broader approach led to better engagement, more consistency, and stronger results.

Another key factor was intent. The program was built on genuine care for others. It was not created to check a box or follow a trend. It was designed to do what was best for employees over the long term. That purpose shaped how the program was built and how it continued to grow.

This lesson applies directly to orthopedic healing.

Just as a person’s health depends on multiple factors working together, healing around an implant depends on several biological processes working in coordination. No single factor determines success. True success comes from the system working as a whole.

Intent matters here as well. If surface technology is used only to stay competitive—“everyone else is doing it”—it often falls short. It may lead to small improvements, but it does not create meaningful long-term change.

When the focus is on what is best for the patient, the approach shifts. Design decisions become more thoughtful. Trade-offs are considered more carefully. Long-term outcomes matter more than short-term results. Surgeons and patients can see this difference. Over time, that clear purpose builds trust, and trust leads to adoption.

The Industry Gap: Optimizing for One Outcome

Today, many surface technologies are designed with one main goal in mind. That goal might be better integration, stronger fixation, or reduced bacterial attachment. These are all important, but they are often treated separately.

Success is usually measured with single metrics, often focused on the short term. While these measures are helpful, they do not show how a device performs throughout the full healing process.

The issue is not that these technologies do not work. The issue is that they are incomplete. When we improve one factor, we need to ask what trade-offs we are making. Are we affecting other biological responses in ways we do not fully understand? Are we solving one measurement instead of the full outcome?

A Holistic View of Healing

If healing involves multiple factors, then surface design should reflect that. The surface is not just a boundary. It is where the body begins to respond to the implant and continues for the life of the device.

A more complete view of healing includes four key components: bacterial attachment, inflammation, vascular development, and integration. Each plays a different role, but they all work together.

These processes are connected. If one is affected, the others are affected as well. A balanced approach helps ensure that improving one area does not harm another.

Healing begins with inflammation. This response is necessary because it signals the body to start tissue repair. However, it must be balanced. Too little slows healing, while too much can lead to complications.

As healing initiates, protein interaction at the surface becomes important. The type, amount, and spacing of proteins dictate cell attachment and behavior. At the same time, reducing bacterial attachment helps lower the risk of complications that can disrupt healing. Blood vessel growth is also critical because it delivers nutrients and cells needed for tissue development. Integration then creates a strong connection between the implant and the surrounding tissue, supporting long-term device performance. 

These processes are closely connected. Too much inflammation or limited blood flow can reduce integration. When we focus on one area without considering the others, we can create unintended problems.

This is why a holistic approach matters. Just as an imbalance in one area of health affects the whole body, an imbalance in one biological response affects the entire healing process. Taking a system-wide view helps ensure that improving one area does not harm another.

Designing with Intent and Purpose

Another challenge in the industry is the use of standard surface solutions across many different devices. This assumes that one approach can meet many biological needs. In reality, healing requirements change based on the type of device, where it is used in the body, and the patient’s condition.

For example, a load-bearing orthopedic implant has different needs than a dental implant. Mechanical forces, the biological environment, and risk factors all affect how healing occurs. Surface design and implant application should reflect these differences. It should be intentional and tailored, not one-size-fits-all.

This requires a change in how we think about design. Surfaces should not be added at the end of development. They should be considered early as part of the plan. The key question becomes: “What biological response is needed for this device to succeed?” Answering this question early helps align engineering decisions with biology and supports better clinical outcomes.

At Nanovis, we focus on understanding and influencing how the body responds at the nano scale on the implant surface. We believe this is where real control of the healing environment begins. Our research, development, and commercialization strategy is centered on improving integration, and we continue to advance that capability. At the same time, we know that integration is only one part of a larger system. If healing is driven by biology, and biology works at the nano scale, then surface design must also work at that level. This broader view of healing shapes how we think about the future of surface technologies. 

This approach must also be guided by intent. The best solutions come from a true commitment to improving patient outcomes, not just keeping up with the market. When that commitment is clear, it shapes every stage of development, from how problems are defined to how success is measured.

A Call to Rethink Healing

The next phase of orthopedic innovation will not come from one breakthrough. It will come from how well we bring multiple biological priorities together into one clear strategy. Healing is not a single outcome. It is a system of signals and responses that must work together over time.

To improve that system, we need technologies that engage biology at its core. If we want better outcomes, we must consider the full picture of healing, not just one part of it.

Brian More has been with Nanovis in various roles since its founding in 2006. With over 20 years of medical device experience, helping lead the growth of Micropulse, as well as the creation of five other related portfolio companies, More brings deep experience in manufacturing, operations, corporate governance, finance, strategy, and business development.