top of page

William Chapman Group

Public·9 members

Innovations and Growth Potential in the PEEK Interference Screws Market

PEEK (Polyether Ether Ketone) Interference Screws are advanced medical devices used in orthopedic and sports medicine procedures,


particularly for ligament and tendon fixation. Known for their superior mechanical strength, biocompatibility, and radiolucency, PEEK interference screws are increasingly replacing traditional metal screws in reconstructive surgeries such as ACL (Anterior Cruciate Ligament) repair.

The demand for PEEK-based implants has grown significantly due to their favorable characteristics. Unlike metallic alternatives, PEEK screws do not interfere with post-surgical imaging techniques such as MRI or CT scans. Their elastic modulus closely matches that of natural bone, reducing stress shielding and promoting better load transfer. Additionally, their chemical inertness and excellent fatigue resistance make them ideal for long-term implantation.

The rise in sports-related injuries and the aging population’s susceptibility to ligament degeneration have driven market expansion. Manufacturers are investing in research to develop composite and bioactive PEEK materials that enhance osteointegration and healing response. The incorporation of surface modifications and nanostructures has further improved screw performance, encouraging adoption among orthopedic surgeons.

Challenges include high manufacturing costs, limited availability of advanced materials in developing regions, and the need for rigorous regulatory approval. However, continuous R&D efforts are addressing these issues by introducing cost-effective production methods and hybrid materials that combine PEEK with biodegradable polymers.

With the ongoing evolution of minimally invasive surgical techniques and the growing focus on patient recovery outcomes, the PEEK interference screws market is expected to continue expanding. Its future lies in material innovation, 3D printing customization, and the integration of bioactive coatings that promote natural tissue regeneration—making it one of the most promising segments in orthopedic implant technology.

      

GREEN ON GREEN

              Trilogy of Novels

       

           Available on Amazon and Kindle 

The Green on Green Trilogy was a on-off developing project, over about 20 years..

The core of the story is built on my being drafted and sent, unwillingly, to the Vietnam War. After coming back, I spent 4 months in Ft. Hood, Texas, waiting to get out of the Army, to go straight back to UCLA for the fall quarter of 1968. All told my military "career" was about 22 months.  Already, I'd been to UCLA 3 years, but as a physics major. On return all things changed towards being a writer, primarily aimed at novels. The Vietnam subject was certainly on my list, but I figured I'd wait a few years to let a broader perspective set in.

Consider that the war as well as the anti-war movement were at a peak about that time. For all that has been said and written about the treatment of veterans of Vietnam, nothing along the line of negative treatment ever happened to me, even though I was right back into a world where the vast majority of people I dealt with were well over onto the anti-war side. In fact, I found this group far more emphatic towards what a veteran had gone through than the pro-war folks, especially when care for the vets was an issue. For awhile I thought this was ironic, but soon realized it wasn't an irony at all.

                    Part 1   DEPARTURE    

         (see Departure page for more detailed description).

 

The story begins with the protagonist, Michael Landers, due to report to Oakland Repo Depot to be shipped over to Vietnam. He hated everything about the process. Although very much against the war, he'd managed to get drafted and couldn't justify as being to special for the process, so went with it though declaring from day 1 that he'd go to prison before he'd go to Vietnam, which he considered an unjust, unconstitutional and against what he thought the United States stood for.

 

He'd already been through basic training and jungle warfare school so he was infantry. Spending a few days saying goodbye to family and friends, mostly surfers, he arrives in Oakland, In a stalling move he shows up as assigned but on LSD. This enters him into a several months Odyssey into the Army bureaucracy, as well as interacting with soldiers in similar dilemmas. Along the way take side trips through all the drama of the Bay Area right then: the San Francisco Summer of Love, the frenetic anti-war demonstrations at Berkeley University. His best friend from early years, Katrin. though a model student and innocnent ends up a fugitive from the FBI. 

 

 

bottom of page