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The Magic of Christmas!!!. Clinical Considerations. DHY 114, Week # 10. Fusion or Gemination. Case 1: CB, 7 – 9 yrs. old. Prognathic Profile. Case 2: JW. Form, Shape, and Arrangement. Normal Eruption. Between the roots of deciduous molars. Lingual and apical in anterior.
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Clinical Considerations DHY 114, Week # 10
Case 1: CB, 7 – 9 yrs. old Prognathic Profile
Case 2: JW Form, Shape, and Arrangement
Normal Eruption Between the roots of deciduous molars Lingual and apical in anterior Brand and Isselhanrd. Anatomy of Orofacial Structures, Seventh Edition. Mosby.2003. p. 290.
Ectopic Eruption Form, Shape, and Arrangement
Case 3: LE • Attrition
Case 4: MH Periodontal disease: results when plaque rests on gingiva or bone Mirrored image on lingual
Case 5: JB • Consideration: Rough margins • Treatment: Polishing the restoration or replacing restorations
Case 6: KK • Pits and grooves: Occlusal of maxilla Mirrored image From underneath
Case7: LB • Pits and Grooves: Occlusal Surfaces of Maxillary and Mandibular Teeth
Overhangs Viewed Radiographically • Consideration: Overhangs • Treatment: Removal and replacement of restoration
Case 8: KM • Consideration: Pits and grooves caused by attrition
Case 9: AB Consideration: Roughness of the tooth surfaces (enamel and cementum) Treatment: Scaling and Root Planing (SCRP)
Case 10: PS Consideration: Excess cementum or roughness on tooth surfaces Treatment: SCRP, polish restorations
Case 11: RW Consideration: Premature or no contact of opposing arches Mirrored image of Left lateral side Treatment: Replace teeth with implants, bridges, or partial denture Mirrored image of Right lateral side
Case 12: JJ Consideration: Height of Contour Treatment: Maintain tooth shape Mirrored image of Left lateral side
Therapeutic Considerations • Restore original shape • Matrix band and wedge • Articulating paper • Precision of impression material • Knowledge and skill
Contour With a Matrix Band http://www.columbia.edu/itc/hs/dental/operative/video/matrix5-placement.rm Torres and Ehrlich. Modern Dental Assisting. Seventh Ed. Saunders.2002.p. 794-797.
Check Occlusal Surfaces Articulating paper