作者: Allan Coopersmith
DOI:
关键词: Dentistry 、 Gingival tissue 、 Impression 、 Dental prosthesis 、 Medicine 、 Orthodontics 、 Coping (joinery)
摘要: A device for retracting gingival tissue away from a tooth or plurality of teeth prepared to receive dental prosthesis comprising retraction/impression material associated with custom impression coping be packed into sulcus the tooth, and coincidentally obtaining an said teeth. The is preferably compressible, deformably rigid, extensile non-elastic will not stick gingiva structure thereby allowing atraumatic removal. method use also disclosed.