Treatment Planning in Pediatric Dentistry 許修銘 93/04/20 2004/5/4 2 CONTENT Ⅰ. Quality care for children Ⅱ. Philosophy of treatment planning Ⅲ. Diagnosis Ⅳ. Dental caries assessment Ⅴ. Dental charting Ⅵ. Radiographs Ⅶ. Choice of restoration Ⅷ. Local analgesia & rubber dam Ⅸ. Order of restorations Ⅹ. Medical history & treatment planning 2004/5/4 • Children as individuals –Developed and designed to provide high-quality restorative care for each individual child’s needs 3 2004/5/4 Ⅰ. Quality Care for Children 4 Ⅰ. Quality Care for Children • Whether children’s teeth should be restored at all • Children are future dental patients –Cost of treatment • Promote positive dental experiences –Dental experience 2004/5/4 5 2004/5/4 6 1 Ⅰ. Quality Care for Children Ⅱ. Philosophy of Tx Planning First Group Æ no restorative care has been attempted in the past, but who now do need it • Good quality restorative care, care as and when caries is diagnosed, would also obviate the need for extractions of primary teeth under general anaesthesia 2004/5/4 Second Group Æ already have had some restorations or perhaps attempted restorations 7 2004/5/4 Ⅱ. Philosophy of Tx Planning Ⅱ. Philosophy of Tx Planning First GroupÆ Group PDH(-) Second GroupÆ Group PDH(+) – StepStep-byby-step introduction –Treatment planning must take into account the degree of cooperation –An amount of time allowed for behaviour modification –The necessary information on the dental history & dental status of child • Pain control (local analgesia) • Rotary instruments • Rubber dam • Placing of restorations – Ensure that they do not develop a fear of dentistry 2004/5/4 8 9 2004/5/4 Ⅱ. Philosophy of Tx Planning 10 Ⅲ. Diagnosis • The dental problems of a child must be assessed before a treatment plan is designed • Ideal approach for restoring children’s teeth involves the practice of quadrant dentistry • This involves not only examining the teeth but also assessing the child’s behaviour 2004/5/4 11 2004/5/4 12 2 Ⅲ. Diagnosis Ⅲ. Diagnosis • In the waiting room: • A history should be taken –From the parents –Including details of previous behaviour, restorations or attempted restoration – Child’ Child’s behaviour – Relationship with parents or carers • Any apprehension or difficult behaviour should be noted 2004/5/4 • These details should be recorded on a dental history form 13 2004/5/4 14 Ⅲ. Diagnosis • The first visit – Simple examination of dentition • an assessment of the extent of dental caries, oral hygiene, gingivitis & periodontal disease – Examination of all oral tissue – Oral hygiene – Child’ Child’s behaviour 2004/5/4 15 2004/5/4 Ⅳ. Dental Caries Assessment Ⅳ. Dental Caries Assessment • Record all carious lesions • Restore a large cavity in a primary tooth with a material that will not hold very long –Staining of pits and fissures >1/3Æ Æpulp therapy >1/3enamel –Discolouration of the –Condition of the marginal ridge (intact or broken) • Leakage around the margins or breakdown of the margins leads to failure of the restoration • Note chronic or acute abscesses & draining sinuses • Examine existing restorations 2004/5/4 16 17 2004/5/4 18 3 Ⅳ. Dental Caries Assessment Ⅴ. Dental charting • Sufficient coronal dentine & enamel Æ restored with strip crowns • The condition of all teeth should be recorded on a suitable chart • Accurate dental records for dental caries & restorations –Drawing up a treatment plan –Medico-legal requirements 2004/5/4 19 2004/5/4 Ⅴ. Dental charting Ⅴ. Dental charting • An intra-oral charting together with diagnostic quality radiographs and other diagnostic tests • All treatment is accepted by the parent or carer, & restorative work can be completed with cooperation of parent & child • The success of the treatment will be dependent on parental enthusiasm and support 2004/5/4 21 2004/5/4 Ⅵ. Radiographs 22 Ⅵ. Radiographs • Clinical examination alone would mean that many early lesions will be missed • DIAGNOdent (KAVO) • Bitewing radiography • It is not possible to diagnose early occlusal or proximal caries by clinical examination alone 2004/5/4 20 • Orthopantomogram 23 2004/5/4 24 4 • Alveolar bone structures • Development of primary & secondary teeth • PeriPeri-apical or furcation pathology • Other structures of maxilla & mandible • Presence/absence of dental caries 2004/5/4 25 2004/5/4 26 2004/5/4 27 2004/5/4 28 2004/5/4 29 2004/5/4 30 Ⅵ. Radiographs • Radiographs should form routine part of dental examination & it is necessary to repeat radiographs for dental caries diagnosis at intervals 5 Ⅶ. Choice of restoration Ⅶ. Choice of restoration • Type of restoration used for a primary tooth will depend on: • Repeated restoration of primary tooth Æ bad dental care –The tooth to be restored –Past caries history –Child cooperation 2004/5/4 • Caries on at least 2 surfaces or marginal ridge has broken Æ preformed metal crown (SSC) SSC is the restoration of choice 31 2004/5/4 32 33 2004/5/4 34 Ⅶ. Choice of restoration • Amalgam: Amalgam one-surface or small two-surface restoration • Composite resin restorations & glass ionomer cements: cements – Not survive beyond 48 months – Technique-sensitive 2004/5/4 Ⅷ. Local Analgesia & Rubber dam Ⅷ. Local Analgesia & Rubber dam • Local analgesia should be routinely used in the restoration of primary teeth • “Rule of 10” 10 – Age of child+ child+Number of tooth (canine=3, 1st molar=4, 2nd molar=5) – >10Æ 10 mandibular block – <10Æ 10 infiltration • Choice flavour of topical analgesia • For pulp therapy in mandibular, block analgesia should be used –Degree of participation 2004/5/4 35 2004/5/4 36 6 Ⅷ. Local Analgesia & Rubber dam Ⅸ. Order of restorations • Restoration of primary teeth should always, as far as possible, be carried out under rubber dam • It is important to start restorative treatment with the easiest local analgesia, analgesia which will be an infiltration • It is essential for pulp therapy, therapy & highly desirable if quadrant dentistry is to be accomplished 2004/5/4 37 2004/5/4 Ⅸ. Order of restorations 38 Ⅸ. Order of restorations Maxillary left • If primary mandibular incisors are involved then the caries rate is probably so high that a more radical approach is needed Maxillary right Mandibular left Mandibular right Maxillary incisors 2004/5/4 39 Ⅸ. Order of restorations 40 Ⅹ. Medical History & Tx Planning • Hasty restoration of badly broken down teeth in mandible at a first visit (×) • Obviously a full medical history should be completed for every child before dental care commences • Dress teeth with temporary restoration & plan the treatment in such a way as to introduce local analgesia in a controlled and simple manner so that child readily accepts the treatment 2004/5/4 2004/5/4 41 2004/5/4 42 7 Ⅹ. Medical History & Tx Planning • Bleeding disorders –Extraction of teeth in a child with any form of bleeding disorder is contraindicated –Pulpotomies or pulpectomies are mandatory as long as the tooth is restorable 2004/5/4 43 2004/5/4 44 Ⅹ. Medical History & Tx Planning • Heart conditions & immunosuppression At risk of infective endocariditis with heart disease Immunosuppression for any reason With shunts –Pulp therapy should not be carried out –Extracted with appropriate precautions 2004/5/4 45 2004/5/4 2004/5/4 47 2004/5/4 ANC = Total WBCs x (segs (segs + bands) 46 48 8 2004/5/4 49 2004/5/4 50 KaVo DIAGNOdent®. Ê655 nm diode laser Thanks for Your Attention ÊReads 2mm into the tooth ÊDetects “fluorescence” in ANYTHING you aim it at 2004/5/4 52 9