Finishing and Polishing of Composite Restorations

Finishing and polishing of dental restorations surface roughness hermal stimuli: The effective thermal stimulus is that which occurs at the DEJ at the site of neural excitation. Therefore, pain continues after removal of the stimulating object and until change at the DEJ becomes of a sub-threshold value for pain perception. • Osmotic stimuli: When osmotic agents as concentrated sugar adhere to margins of leaky restoration or contact dentin they affect a flow of dentinal fluid with elicitation of pain. •remains sensitive for several weeks, it may be assumed that the pulp cap has failed. A direct pulp cap is considered to be successful if the tooth is asymptomatic and gives a positive vitality test from 3 - 6 months later. 13. Gingival response to operative procedure: Chemical tissue packs used to facilitate taking the elastic impressions may cause considerable soft tissue irritation, particularly if the tissue packing pressure is too great or the pack is left in place for too long. OneGloss Set (Sh