Page 22 - 根管治療的美麗與哀愁 (肆部曲)

ʫ௅ϞՇࡈ࣬၍˸ɪٙઋҖf
Ї׵d࿁ɓᒶܝ˫eאε˫࣬ٙ˫኉dɦ༈νО̘кᓙ̴ՑֵπίϞεˇࡈ࣬၍k

࣬ኽ Krasner ഃɛ࿁˫኉༆࡚Җ࿒ٙӻΐ׌޼Ӻ (JOE pp5~16, 2004) ೯ତdν؈ਗ਼˫኉
ІՉ᎕௅dˆу੽˫৶ሯၾ೗๻ሯʹޢஈ (cementoenamal junction, CEJ)‰dዑᓙ࡚කd
͟ڿ௅ɪЗֻɨᝈ࿀d᜖ഢֵ௅ (chamber floor) Ꮠ༈͍λ݊Зίவᒶ኉᜗ٙʕ̯ ( ྡ
AA-1)fԱϤd຅݄Б᜖ഢ၊ݸකᓒࣛdც̮ࣸءจ᝝᎘༶Бଉܓd߰ঐʔጋෆ᜖ഢֵ
௅dԟჿίᜑฆᗝ՘пɨd᜖ഢֵ௅ਗ਼݊௰λٙ༩ᇞᅺͪྡ (road map)dˏኬҢࡁҬՑ

΢ࡈ࣬၍ٙɝɹf຅್d݄ஔ٫࿁ɓᒶਗ਼ࠅટաطᐕٙ ( ε࣬ ) ˫኉dᐼࠅϞԬਿ͉ٙ
Ⴉᗆ ( ྡ AA-2)dመνj̴Ո௪ϞࡳԬ˫࣬kʿՉࡈйԐΣνО ( ྡ AA-3) k዆ࡈ኉᜗
݊щϞतйٙಃΣkν኉ڿಃЉਉහુ ( νɨቬܝ˫ )( ྡ AA-4)eא኉ڿಃ᎔ਉහુ ( ν

ɪቬܝ˫ ) kᗫءϤᒶ˫኉݊щʊΪቌڐ˫ЗϞॹฦeא̈ତ٤ගdϾϞಃڐː୅З ( ྡ
AA-5)eאतࣿٙᔷЗ ( ྡ AA-6) kίτɪዖͤღཞᕎۃdᒔ̙˸ჀჀᅡක༈ᒶ˫኉ٙ
ದᕎ኉ᚹ (free gingiva)dԸ޶޶̴ٙε˫࣬݊щяତ̈तйٙҋʱeא݊щϞ־Ϥၳᖃ
ٙତ൥dவԬৃࢹேϞп׵ܙึί᜖ഢකᓒʘܝd࿁΢ࡈ࣬၍ɝɹٙฤరf

ྡ AA-1 ਗ਼˫኉ІՉ᎕௅ዑ ྡ AA-2 кᓙӊɓ˫࣬Ցֵ
ʲܝd੽ɪ ( ڿ௅ ) ಃɨ ( ࣬ ̥πίɓࡈeא݊ᏐϞεࡈ࣬
φ ) Ꮸൖd̙Ԉ᜖ഢᏐЗஈ׵ ၍ɝɹd̙ᔟ͟࿁၈ѩഃ฿ׂ
዆ࡈ኉᜗ഐ࿴͍ٙʕ̯iϾ᜖ ЪʱؓdֻֻҬՑɓࡈ࣬၍ɝ
ഢֵ௅݊˂್ٙ༩㝬ᅺͪd̙ ɹܝdఱ࢙׸නැҬՑՉ˼͍
˸ˏኬฤరՑ΢ࡈ࣬၍ɝɹ ᆽɝɹהί

ྡ AA-3 ˸᜖ഢЗஈ኉᜗ʕ ྡ AA-4 ੂБ᜖ഢකᓒࣛd΋Ꮸൖطᐕ
̯d̋ɪ࿁၈ѩഃ฿ׂdఱঐ ˫޴ᗫ˫࣬ٙҋʱאၳᖃઋҖdϞп׵ᆽ
༆ؓкᛘɓᒶε˫࣬኉᜗dՑ ֛᜖ഢٙЗໄձᇍఖdһʔ̙Ⴠׁ͍੬ً
ֵπίϞεˇ࣬၍ ࿒ɨ኉ڿٙහુ
6 ܭςطᐕࡡۆdҤלлूႰ౅