Scientists develop sensors that could heal bones in weeks, not months
These tiny implants could make a big difference in healing broken bones
At the University of Oregon, scientists have created a potential medical breakthrough— well, technically a “mend-through.” These researchers have created tiny implants that could help speed up the healing process of mending broken bones.
If you have suffered a broken bone, you know that proper healing requires a combination of rest, rehabilitation, and time. Your doctor likely prescribed various physical therapy exercises and increased their intensity to ensure that the bone is properly mended at top strength and mobility.
However, the key to completing recovery is finding a balance. Too little and infrequent resistance exercise won’t help “encourage” the bone enough to build strength as it heals. Too much training and the injury could become worse. Depending on the severity of the break, it could take months for a broken leg or arm to heal completely since it is difficult to determine if the bone is strong enough for more intense rehabilitation or if it still needs less resistance training to prevent harm. Recovery time also varies from person to person, too.
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That’s the issue the researchers at the University of Oregon tackled. They created a series of small implants with sensors that can provide data in real time at the injury site to help better determine if a bone needs more resistance rehab or if it has been overworked. In a technological study, the implants “significantly improved” the healing time for broken femurs in lab rats, cutting down a healing time from four-to-six months down to as little as eight weeks.
“One of the most impactful aspects of this work is that our resistance rehabilitation could regenerate the femur to normal strength within eight weeks without biological stimulants, and we’re really excited about that,” said study leader Dr. Kylie Williams.
While monitoring their bones using the sensors, the researchers found that the rodents that were given proper physical therapy in their exercise wheels with increasing resistance to promote building strength had their femurs heal much faster and more effectively than rodents that were sedentary. This included rodents that needed their training lowered at times depending on the data retrieved from the sensors.
After seeing such positive results, campus-startup Penderia Technologies is working on perfecting the implants to a battery-free, wearable version for human patients to monitor their progress.
Recovery of any sort is a push/pull process. Depending on where you’re at, you might need to further push yourself forward, even when it isn’t comfortable. On the other hand, you might need to pull back a little bit at certain points to make sure you’re not overwhelming yourself.
Finding the balance is tricky but doable. It especially helps when you know that you’re not alone. You can also find support in your family, friends, physicians, and therapists in your life. If not those people, whatever you have experienced has been experienced before, no matter what your “broken bone” is. Whether it’s a bad habit you wish to get rid of, a new goal in your life, or a literal broken bone, it has impacted someone else that you can learn from. There are resources available to help you determine whether you need to push yourself a little harder or when to rest and recover.
Healing something that’s broken takes a combination of effort, rest, and time. That’s not just for femurs, that’s for everything.