[Transtracheal oxygen therapy with oxycath: introduction technic, complications, results in 12 treated patients].

Continuous oxygen therapy is essential in the treatment of advanced chronic obstructive pulmonary disease (COPD). A transtracheal oxygen administration system is more effective in the rehabilitation of these patients than are traditional systems, nasal canula or Venturi mask devices. In the present work the authors describe a simple technique for introducing the transtracheal catheter.