Abstract
Narrowing of the trachea due to tracheomalacia or compression can lead to life-threatening asphyxia and may require tracheotomy with intubation or endoscopic introduction of a stent. The use of a self-expanding elastic metal prosthesis in 4 patients with airway obstruction has proved a satisfactory alternative to conventional plastic prostheses, both in the acute phase and over a long period of time. After 4 weeks total epithelium cover of the stent could be demonstrated; biopsies after 3 and 4 months showed differentiation into respiratory ciliated epithelium. Patient acceptance was excellent since there was no sensation of a foreign body, retention of secretions or cough. The physical properties of the wall stent made it a suitable mechanical replacement for an unstable or narrowed trachea during the period of observation.
Translated title of the contribution | Implantation of elastic metal endoprostheses in tracheal stenoses and tracheomalacia: First results in 4 patients |
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Original language | German |
Pages (from-to) | 43-49 |
Number of pages | 7 |
Journal | RoFo Fortschritte auf dem Gebiete der Rontgenstrahlen und der Neuen Bildgebenden Verfahren |
Volume | 159 |
Issue number | 1 |
State | Published - 1993 |
Externally published | Yes |