Antimicrobials and Analgesics used in Pediatric Dentistry.pptx

Antimicrobials and Analgesics used in Pediatric Dentistry.pptx

1. OPEN BITE Definition: Open bite is a malocclusion occurs in vertical plane characterized by lack of vertical overlap between maxillary and mandibular dentition Classification On basis of region involved Classification on basis of origin: Skeletal Dental Tongue thrusting Lip biting Macroglossia Mouth breathing Thumb sucking Abnormal skeletal growth Etiology Investigation : 1.Frontal cephalogram 2.Lateral cephalogram 3.Orthopantomogram Habit breaking appliance : Tongue spike Activator Bionator Frankel Appliance IV Fixed appliance with Box elastic Vertical pull chin cup Lefort 1 osteotomy Crown for ankylosed posterior tooth i n posterior open bite Name : Sazid – Ul - Islam Chowdhury Roll : 23 Batch: 15th Session: 2018 -2019 Registration No: 19017027 Treatment High pull headgear Open bite Anterior region Anterior open bite Posterior region Posterior open bite Department of Orthodontics & D entofacial Orthopedics Chattagram International Dental College