From Wikipedia, the free encyclopedia. Spinocerebellar ataxia (SCA) or also known as Spinocerebellar atrophy or Spinocerebellar degeneration, is a progressive, degenerative, genetic disease with multiple types, each of which could be considered a disease in its own right.pinocerebellar ataxia (SCA) is one of a group of genetic disorders characterized by slowly progressive incoordination of gait and is often associated with poor coordination of hands, speech, and eye movements.
The American Dental Association recommends getting a new toothbrush every three months in order to avoid brushing your teeth with bristles that may contain bacteria. If you are using an electric toothbrush then you need to change the head every three months as well. With every scheduled cleaning Sachem Dental gives you a new toothbrush to replace your old one, as well as some sample toothpaste and floss.
What are the benefits of changing toothbrush. 1  When you change your toothbrush to a new one, the new toothbrush removes up to 30 percent more plaque than one thatâs 3 months old. 2  The effect of long term use toothbrushes are that the bristles fray and wear out, leading to ineffective brushing and finally tooth decay.his is a Oral B Toothbrush with blue indicator bristles. How often should you change your toothbrush. Some people can use their toothbrush repeatedly until they misplace it. The average American only change their brushes 1.9 times a year.