FIELD: medicine. SUBSTANCE: method involves setting cylindrical semi- annular endoprosthesis produced from titanium nickelide, on bare anterior trachea wall with 3-5 mm space from the trachea cut edge and suturing tightly. The prosthesis is laminated with layer thickness being equal up to 1 mm. External layers are produced from porous material, that of the internal one is one-piece plate with uniformly distributed set of perforated holes which total area is equal to one half of the plate area. The layers are joined with titanium nickelide thread having thickness up to 0.01 mm. EFFECT: long service life; additional measures for maintaining tracheostoma lumen not required. 2 cl, 2 dwg
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Authors
Dates
2001-01-10—Published
1999-07-14—Filed