Janssen, L.M.

titanium cartilage mucosa graft rabbit tracheal mucosal tissue reconstruction defect figure patient laryngotracheal stenosi trachea group integration layer fascia arrow buccal mucosal graft experiment lumen wound edges study cartilage grafts tracheal lumen tracheal reconstruction treatment chondrocyte mucosal grafts granulation tissue blood vessels stage wound 6 weeks laryngotracheal reconstruction vessel integration area granulation buccal mucosa problem buccal mucosal graft vascularized fascia titanium plate ss-ltr repair children magnification otolaryngol 2 weeks procedure resection airway plate grade intubation vascularized biomaterial result survival re-epithelialization technique section histological cricotracheal subglottic model tracheal rings pedicled fascia flap subglottic stenosis neck area laryngotracheal stenosis collagenase revascularisation chapter operation enzyme surgery