Structural failure caused by repetitive stresses, which cause a slowly propagating crack to cross the material.
Fusobacterium nucleatum Fixed prosthesis controlled by a computer-aided manufacturing (CAM) software package.
The model or part is produced by extruding smallbeads of thermoplastic material to form layers as the material hardens immediately after extrusion from the nozzle.See: Additive Manufacturing (AM), 3-D printing, Rapid prototyping






