Tag Archive for 'Orthopedic surgery'

Stem-Cell Surgical Thread Coming Soon?

Johns Hopkins University
Image via Wikipedia

A team of John Hopkins University undergraduates say they have found a way to quickly and easily embed a person’s stem cells into surgical thread, a procedure they believe may help improve healing and prevent re-injury.
The 10 biomedical engineering students developed the procedure as part of a contest sponsored by a medical technology company trying to patent the concept as a way to help patients recover from major orthopedic injuries, such as ruptured ligaments and tendons.

“Using sutures that carry stems cells to the injury site would not change the way surgeons repair the injury,” student team leader Matt Rubashkin, who will be a senior in the fall, said in a university news release. “But we believe the stem cells will significantly speed up and improve the healing process. And because the stem cells will come from the patient, there should be no rejection problems.”

In concept, stem cells from bone marrow drawn from a patient’s hip would be quickly woven into surgical thread using the students’ machine. The stem cell thread would then be used, as in conventional surgery, to stitch the ruptured tendon or other injury. The stem cells should eventually evolve into tendon or cartilage that blends into their setting while releasing growth factor proteins that hasten healing and reduce inflammation along the way.

The students, with help from orthopedists and sponsor, Bioactive Surgical Inc. of Maryland, are testing the machine and procedure on animals. Early test results show the stem cells remaining intact and attached to the sutures.
“The students exceeded all expectations. They have probably cut at least a year off of the development time of this technology, and they are definitely advancing the science in this emerging area,” the inventor of the technology, Dr. Lew Schon, an assistant professor of orthopedic surgery in the Johns Hopkins School of Medicine,said in the news release.

According to the students’ research, about 46,000 people in the United States undergo Achilles tendon repair surgery every year. The procedure and post-surgical treatment cost about $40,000, and recovery takes up to a year.
The Baltimore students have also applied for grants to study how the embedded surgical thread could be used in other orthopedic surgeries or even cardiology and obstetrics.

from ajc

Reblog this post [with Zemanta]

Maybe you can find something interesting in the following sponsored links:

Replacing Need For Orthopedic Surgery in USA

broken bones
Image by fulmini & saette via Flickr

Dr. Christopher Centeno, a pioneer in stem cell research in Broomfield, Colorado is now treating patients with osteoarthritis, joint pain, knee injuries and non-healing broken bones at his clinic using the patient’s own Adult Stem Cells to repair the damage.

Goodbye Ankle Surgery- Stem Cell Treatment Instead

Hal Kaye, an accountant who loved sports had endured four difficult ankle surgeries trying to repair a damaged arch sustained 15 years ago. The four surgeries had almost crippled him and the last surgery had caused his bone to in his ankle to die due to an artery dying off.

For Hal, an avid golfer, his quality of life had deteriorated. Hal said,”Golf was done in a cart with a handicap flag on the cart with a cane hanging from my golf bag.”

Facing an ankle fusion as a fifth surgery, Hal decided to change things up and try to heal himself using his own Adult Stem Cells implanted by Dr. Centeno.

Related pages on the web
  • In Tennis, Hewitt Targets an Event in Sydney as His Official Return From Injury Lleyton Hewitt, regarded as a former world number one tennis player in the entire world is planning to make his grand, official return from hip surgery very soon. His intention is to make his grand return from this injury at...
  • Patience is a Virtue Reinforced in Tough Times These last few weeks have been a trying time for my family.  My mother remains hospitalized in intensive care following four surgeries in five weeks.  We have had several visits from Murphy over the summer that strained our emergency fund....
  • Anyone up for some test-tube grown steak? I really dont know what to think of this article as I dont know if its right or not. I mean, what REALLY is the difference between eating a "regular" cow that was born to a mother and raised in...
  • Tiger Woods Expects to be an Even Better Golfer Upon His Re-debut in 2009 Anyone who was hoping that Tiger Woods would have lost a little bit of an edge while away from the golf course with a knee injury is apparently going to find themselves sorely disappointed. This is because the world number...
  • Top 10 Scientific Achievements We Are Waiting For [/caption] Science has grown exponentially over the past few centuries, making things possible that were once absolutely considered completely impossible. Science has done a lot to cure many of our worldly troubles, but one thing about science is that it...
Blog Traffic Exchange Related articles on this site



Related Posts Widget for Blogs by LinkWithin