重庆医科大学：《儿童口腔医学》课程教学课件（PPT讲稿）Dental Trauma In Childhood

Dental Trauma In Childhood And Adolescence Department of Pediatric Dentistry College of Stomatology Chongqing Medical University Jin hua wang

Department of Pediatric Dentistry College of Stomatology Chongqing Medical University Jin hua wang Dental Trauma In Childhood And Adolescence

swelling of lower lip Casel uncomplicated crown fracture abrasion in the cheek uncomplicated crown fracture with subluxation

abrasion in the cheek swelling of lower lip uncomplicated crown fracture uncomplicated crown fracture with subluxation Case1

a b severely displaced maxillary central incisors displacement in the palatal direction Case2 d increased apical periodontal ligament space removal of the blood clot saline irrigation

severely displaced maxillary central incisors displacement in the palatal direction increased apical periodontal ligament space removal of the blood clot saline irrigation Case2

Case2 e semi-rigid splint confirm correct repositioning Dental trauma Psycological and physiological injury

semi-rigid splint confirm correct repositioning Dental trauma Psycological and physiological injury Case2

Contents To grasp To be familiar To know Oclinical classification ●predilection age Odiagnositic evidence ●Incidence ●clinical follow-up Otherapeutic principle ●Prevalence ●prognosis assessment ●therapeutic method

To be familiar To know Contents To grasp ⚫clinical classification ⚫diagnositic evidence ⚫therapeutic principle ⚫therapeutic method ⚫ predilection age ⚫ clinical follow-up ⚫ prognosis assessment ⚫ Incidence ⚫ Prevalence

Section I general introduction ● Definition ● Epidemiology ● Classification History and examination

Section Ⅰ : general introduction ⚫ Definition ⚫ Epidemiology ⚫ Classification ⚫ History and examination

1.1 Definition severe trauma hit dental trauma knock hard tissue dental Pulp periodontium

1.1 Definition severe trauma dental trauma hard tissue dental Pulp periodontium hit knock

1.2 Epidemiology Table 1 Dental trauma incidence in childhood and adolescence Incidence Primary dentition Permanent dentition Predilection ages 1-2 years 7-9 years Account for ratio 50% 50-70%

Table 1 Dental trauma incidence in childhood and adolescence Incidence Primary dentition Permanent dentition Predilection ages 1-2 years 7-9 years Account for ratio 50% 50-70% 1.2 Epidemiology

Table 2 Clinical comparison to the Primary and Permanent dentition Primary dentition trauma Permanent dentition trauma Displacement is common Tooth fracture is common Intrusion Maturation of root: Extrusion crown fracture or root fracture Displacement Immaturation of root: Mobility,displacement ,extrusion Account for 80% Account for 40-60%

Table 2 Clinical comparison to the Primary and Permanent dentition Primary dentition trauma Permanent dentition trauma Displacement is common Tooth fracture is common Intrusion Extrusion Displacement Maturation of root: crown fracture or root fracture Immaturation of root: Mobility,displacement ,extrusion Account for 80% Account for 40-60%

1.3 Classification Classification Andreasen WHO Li hong yi

Classification Andreasen WHO Li hong yi 1.3 Classification