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A second review found no clinical evidence for the dynamic fluid activity of the Sonicare toothbrush being more effective in plaque removal than an Oral-B oscillating/rotating electric toothbrush. [4] A 2007 study comparing the two found the rotation/oscillation brush to be more effective in single-use plaque reduction. [5]
An electric toothbrush, motorized toothbrush, or battery-powered toothbrush is a toothbrush that makes rapid automatic bristle motions, either back-and-forth oscillation or rotation-oscillation (where the brush head alternates clockwise and counterclockwise rotation), in order to clean teeth.
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Ultrasonic toothbrush (Megasonex) An ultrasonic toothbrush is an electric toothbrush designed for daily home use that operates by generating ultrasound in order to aid in removing plaque and rendering plaque bacteria harmless. It typically operates on a frequency of 1.6 MHz, which translates to 96,000,000 pulses or 192,000,000 movements per minute.
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It included Bilstein shocks, a rear suspension kit with partial ball-bearing-jointed bushings, 5 mm (0.2 in) lower springs, Brembo brakes (4-piston front, 2-piston rear) with stainless steel mesh-type brake hose, 18-inch Enkei wheels 2.5 kg (5.5 lb) lighter than stock, front and rear STI spoilers, leather and Alcantara front seats, and an 8-way ...