Bruxism more than the periodontal ligament is biologically designed to handle, and so inflammation may result. A tooth may become sore to bite on, and further, tooth wear may reduce the insulating width of enamel and dentin that protects the pulp of the tooth and result in hypersensitivity, e.g. to cold stimuli. The relationship of bruxism with temporomandibular joint dysfunction (TMD, or temporomandibular pain dysfunction syndrome) is debated. Many suggest that sleep bruxism can be a causative or contributory factor to pain symptoms in TMD. Indeed, the symptoms of TMD overlap with those of bruxism. Others suggest that there is no
United Grinding North America are used in diverse industries such as the automotive industry and its suppliers, the tool industry, power plant turbine manufacture, tool and die makers, medical technology, machine tools, clock and watch manufacturers as well as the turbine industry. MÄGERLE, BLOHM and JUNG offer machines for surface grinding, the most common form of grinding that produces smooth finishes on flat surfaces and Machines, and profile grinding, the grinding of cylindrical work without traversing the wheel whose periphery is profiled to the form required and extends over the full length of the work. In Surface grinding, the grinding wheel revolves on a