Bio-absorbable interference screws are used to hold soft tissues within bone tunnels.

The titanium metallic endobutton is combined with a polyurethane ribbon.
A fixation device is a manufactured device, often bio-degradeable, which is used to fix tissues in place until healing occurs.
Bio-absorbable interference screws are used to hold soft tissues within bone tunnels.

The titanium metallic endobutton is combined with a polyurethane ribbon.
A common material for bio-absorbable interference screws is poly L-lactic acid (PLLA).
Metal fixation devices are commonly made of titanium.