A new tracheostomy tube. I. Cuff with controlled pressure on the tracheal mucous membrane.
D006801:Humans; D008875:Middle Aged; D009092:Mucous Membrane / Q000293:injuries; D011312:Pressure; D014132:Trachea / Q000293:injuries*; D014140:Tracheotomy / Q000009:adverse effects / Q000295:instrumentation*