FIELD: medicine.
SUBSTANCE: in proximal part of silicone tube for ventilation of tympanic cavity opening is made closed by Teflon piston placed in tube. Tube is laid and fixed in prepared bed posterosuperior wall of external auditory canal. Distal end is open to external auditory canal. Proximal end is fixed present to long leg of anvil. Outstand from tube piston end to long leg of anvil is fixed by perichondrium.
EFFECT: method provides for improvement of hearing due to recovery of air tympanic cavity by batch feed air only at pressure decrease in cavity of middle ear, in particular, in patients with obstruction of auditory tube suffered tympanoplasty.
1 cl, 2 ex, 2 dwg
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