Instrument that produces sonorous energy to therapeutic purpose; they are not audible sounds by human ear that are applied, but those above such frequencies said ultrasounds.

We use different methods of application as of the points, the direct contact, indirects subaqueous, massaging on the zone or kept fixed. The ultrasound is suitable as analgesic and anti-inflammatory in the forms of artrosis, arthritises, periartriti, epicondilitis, tendinitis, in the posthumous ones of traumas.