section II:dividatur introduction 2.1 concussion 2.2 tooth fracture 2.3 displacement
2.1 concussion 2.2 tooth fracture 2.3 displacement section Ⅱ: dividatur introduction
concussion First paragraph:concussion 1.definition periodontal tissue injury Dental trauma pulpal tissue injury tooth tissue Integrity display to be enamel fissure no sclerous tissues defect no tooth luxation
1. definition concussion Dental trauma ⚫ tooth tissue Integrity ⚫ display to be enamel fissure ⚫ no sclerous tissues defect ⚫ no tooth luxation. periodontal tissue injury pulpal tissue injury First paragraph: concussion
concussion 2.clinical manifestation periodontal tissue injury ·pulpal tissue injury ·dental tissue injury
2. clinical manifestation • periodontal tissue injury • pulpal tissue injury • dental tissue injury concussion
concussion 2.1 periodontal tissue injury tooth aching pain 2 biting unwell percussion unwell or sensitive to percussion Radiograph:no abnormalities or periodontal spaces widen
2.1 periodontal tissue injury tooth aching pain biting unwell percussion unwell or sensitive to percussion Radiograph:no abnormalities or periodontal spaces widen. 1 2 3 4 concussion
concussion 2.2 pulp tissue injury hyperemia short-term bleed manifestation loss of consciousness traumatic cyst long-term tooth absorption manifestation root paraplasia pulp calcification
2.2 pulp tissue injury short-term manifestation loss of consciousness hyperemia bleed long-term manifestation tooth absorption pulp calcification root paraplasia traumatic cyst concussion