Prostheses
A recent BBC News slide show on Prosthetics through Time caught my attention. The slides are those things that most of us would identify as artificial limbs. The artificial arms look quite similar to the one worn by a co-worker of mine at the Hershey Chocolate Factory in 1972. He had lost his arm when it got caught in an open conveyor belt that still ran in that section of the factory.
The National Library of Medicine has a long list of items under its subject heading of Prostheses and Implants. These include:
- artificial larynx
- bone screws
- cochlear implants
- dentures
- drug eluting stents
- heart valves
- vena cava filters
Some years ago, a high school student visitedi me in the hospital library where I worked. She was an artist, but wanted to go to college to design replacement parts for persons whose faces had been disfigured by trauma and wondered about information resources for someone pursuing such a career. In those pre-Internet days, I likely was not able to provide much assistance.
When I hear the word prosthesis, I tend to think of arms and legs, not facial features or electro-mechanical implants. MedlinePlus has numerous references on its Artificial Limbs page. You don't have to look very far to find stories of athletes with one leg for competitive running and another for everyday wear. When you see the technical advances in these components that allow para-athletes to compete at high levels of performance it is hard not to be impressed.
Still, in looking at the artificial toe from Ancient Egypt, I am equally impressed with the concept of what that provider was trying to accomplish. That does not seem to have changed much in several millennia. The main changes seem to be in the technologies used by the prostheses.
3 comments - Posted by Steve Rauch at 12:25 PM - Categories:
