Voluntary gaping tubaire

The voluntary gaping tubaire (BTV) is a operation of balancing used in Plongée underwater. The purpose of it is to rebalance the Pression S between the outer ear and the middle ear.

This operation is a movement voluntarily carried out which requires to have become aware of its muscles in order to mobilize the muscles péristaphylins which will order the opening of the Eustachian tubes.

It is necessary, either to cause a voluntary yawn, or to exert a movement of traction of the jaw in order to open the conduits.

Less easy to carry out than the Operation of Valsalva, the BTV is the softest method for " to pass the oreilles". Nevertheless, all the plungers cannot make a success of this movement. The Otite S repeated at the time of childhood can handicap the plunger at this time. It will be then necessary to practice exercises in order to rehabilitate the muscles to be able to carry out this operation.

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