Gingival tissue retraction device and method

摘要: A method and a device for effecting the cordless retraction of gingival sulcus tissue that includes dam shaped to be fitted onto tooth. In one embodiment, well is pre-filled with predetermined amount flowable material having heavy viscosity or putty consistency. The preloaded tooth prepared so when pressure applied dam, displaced under forced into sulcus, causing retract away from enlarge sulcus. another embodiment cap filled dilatant material. an impregnated compressible porous yet pre-dosed astringent hemostatic agent.