title: Sectional impression tray for patients with constricted oral opening.
abstract: Impressions can be made for patients with constricted mouth opening with a sectional impression tray that can be assembled and disassembled in the mouth and reassembled outside the mouth.
mesh_terms: D003761:Dental Impression Technique / Q000295:instrumentation*; D006801:Humans; D009059:Mouth Diseases / Q000503:physiopathology