- Larger maintenance: TRMs typically need extra diligent cleansing than MADs because of their precise style. Comes along with a fitting tackle – This mouthguard features a cope with with the fitting procedure, which makes it much easier than some other devices. An abutment is selected according to the application. https://implantprosthetics.wizzardsblog.com/32517344/little-known-facts-about-sleep-apnea-and-mouth-guards