A novel process for paving or sealing the interior surface of a tissue lumen by entering the interior of the tissue lumen and applying a polymer to the interior surface of the tissue lumen. This is accomplished using a catheter which delivers the polymer to the tissue lumen and causes it to conform to...http://www.google.fr/patents/US5947977?utm_source=gb-gplus-shareBrevet US5947977 - Apparatus and polymeric endoluminal sealing
