A method and apparatus for molding polymeric structures in vivo is disclosed. The structures comprise polymers that may be heated to their molding temperature by absorption of visible or near-visible wavelengths of light. By providing a light source that produces radiation of the wavelength...http://www.google.com.au/patents/US5741323?utm_source=gb-gplus-sharePatent US5741323 - Polymeric article for intraluminal photothermoforming