Health Watch: Fractured Bones Breakthrough


A procedure that has troubled doctors for years may have a solution, thanks to some unlikely inventors. Five undergraduate students at Rice University created a medical device that allows doctors to fix fractured bones in less time, using fewer x-rays.

Ashvin K. Dewan, MD, Orthopedic Surgeon at Houston Methodist Sugar Land Hospital has been there. A patient is in the ER. And he's called in to fix their broken femur. It's a rush against time: "So the stress is building."
[Ads /]
(Read Full Interview)

But when it comes to a long bone surgery, time isn't on his side. The surgery involves placing a rod in the patients leg and securing the rod through a hole at the bottom. That means drilling blind through hard bone.

"It's kind of like threading a needle with thread, but the only differences you're trying to thread the needle from 50 feet away," said Dr. Dewan.

Currently doctors use a series of x-rays to help them find the hole in the rod but it's a time-consuming process.



Dr. Dewan said, "As I'm taking these multiple x-rays the pressure is mounting."
[Ads /]
It exposes patients and staff to more radiation. And then there's the risk of missing.

"I was just like there needs to be a better way to do this," Dr. Dewan said.

So Dr. Dewan turned to an unlikely group: five undergraduate students at his alma mater, Rice University.

"It was many, many weeks of getting better and better and better," said Ian Frankel, a Rice University Senior and Mechanical Engineering Major.

The students invented a device that locates the hole in the rod by detecting magnetic fields.
[Ads /]
Dr. Dewan believes it could shorten the process by 60 to 80 percent saving valuable time.



When it matters most.

Dr. Dewan said, "So I think that's a substantial improvement in the existing process and I think it really could benefit the patient."

Two of the students will continue developing their device after graduation. They hope to apply for FDA approval after that.
Copyright © 2026 KFSN-TV. All Rights Reserved.