[Prevention and pretherapeutic evaluation of laryngo-tracheal stenosis in adult (author's transl)].
The prevention of laryngo-tracheal stenosis and their etiological factors are the subject of this study. The used material (tube, balloon,...) and the patient could be the principal reason of these etiology, either for intubation or tracheotomy. The pressure in the balloon and the tracheal mucosal puls are developed. The knowledgement of the principal etiologic factors in the constitution of laryngo-tracheal stenosis, make us able to prevent them with efficacity. Finaly, a preoperative evaluation by tomography and endoscopy is establiched.