concussion 2.2 pulp tissue injury congestion short-term bleed manifestation Sensory depriva traumatic kystis long-term tooth absorption manifestation root paraplasia calcific change of pulp
2.2 pulp tissue injury short-term manifestation Sensory depriva congestion bleed long-term manifestation tooth absorption calcific change of pulp root paraplasia traumatic kystis concussion
concussion mature permanent tooth immature permanent tooth bleed
bleed mature permanent tooth immature permanent tooth concussion
concussion external absorption internal absorption
external absorption internal absorption concussion
concussion 2.3 dental tissue injury ·enamel fissure
2.3 dental tissue injury • enamel fissure concussion
concussion 3.Treatment eliminate occlusal trauma diminish or avoid irritation ●prevent infection deal with enamel surface fissure follow-up periodic review
3. Treatment ⚫ eliminate occlusal trauma ⚫ diminish or avoid irritation ⚫ prevent infection ⚫ deal with enamel surface fissure ⚫ follow-up periodic review concussion