Page 35 - 根管治療的美麗與哀愁(起承)2020-0422(01)

࣬၍طᐕٙߕᘆၾۑฎ ( ৎeוᇐ )

Overshape: Structure weakened, Stripping perforation

ו

ᇐ

ྡ B4 ࿁࣬၍ཀܓᓒ௴ࡌ ྡ B5 ஷ੬З׵࣬φ௅Зٙ࣬၍ஷ༸dא
Җdೌൖ၍ഢࢰ༩ᛃϜd܏ εאˇึϞᓃᛃϜdɰ݊௰࢙׸೯͛ᔼႬ
ंਗ਼ʘᓒ࢝זٜdʔШঃฦ ׌၍ኣॎฦٙЗໄ
኉ሯഐ࿴dɰ࢙׸ிϓ၍ኣ
߈ˆdኬߧ˫࣬ᓙ൓

ΪϤ຅ੂБ࣬၍૶௴ၾࡌҖࣛd݄ஔ٫̀඲Ո௪ֵɨʬࡈࠠࠅ฿ׂj
1. Դ͜ቛ০݊ࠅਗ਼၍ഢЪቇܓක࢝d( ɰఱ݊ਗ਼ᛃϜʔ஝ۆٙ၍ኣ )dࡌ̈නഹ˫࣬І್
ݴΣeՈϞ̻๞፿ܓҖ࿒ٙ၍ഢஷ༸i
2. λᜫәݹ૰Ϟԑ੄ٙඎeձࣛගऍᆗίϤ၍ഢʕd( ߰ঐ̋͜൴ࠪتਗɢdࣛ੬ʚ˸

ዧ᛻eݺʷәݹ૰һλ )dԸ೯౨༈Ϟٙ૶ᆎၾऊݭࣖঐi
3. ೌሞ༶͜О၇૶௴˓جdቛ০ʔ̙ঐeɰӚϞ̀ࠅd̘ຠᙃՒৰՑ၍ኣ̬մٙӊɓᓃi
4. طᐕ˫࣬ٙ၍ኣ݊ᘒ൮ٙ༟ପdڢ̀ࠅʔ̙ཀܓਗ਼Չঃฦi
5. Ш࿁࣬φݬЪ̈ቇܓٙࡌҖܘࠠࠅdΪމࡌҖʔ੄dәݹ૰ਗ਼૩ೌዚึऍᆗՑ၍ഢஷ

༸୞ᓃd˸೯౨̌ࣖiɰʔ࢙׸ҬՑቇΥٙ৵Ըᇭ০dঐ੄૩ೌڜᖟή׳Ց࣬φֵ၌i
6. һӚϞ΂О̷Ѷٙ܆෬˓جdঐίࡌҖʔ੄ٙઋرɨdਗ਼࣬φݬ௰މልᕏٙ၍ഢeא
πίٙ΂Оਉ˕ஷ༸dЪՑᇘ੗ཱིတୖྼٙ෬̂f

轉換思維就能輕鬆愉快地施行根管清創與修形 (Apical last)

߰ਗ਼዆ࡈ࣬၍ஷ༸˴ഢ฿ʱމɧࡈ௅Зjڿਉeʕݬeձ࣬φݬ (coronal, body,
and apical third)fෂ୕ٙซجd݊ኋҞᐏٝ࣬၍ʈЪڗܓ ( ਞԈ˜ৎ™ᇐሞࠑ )dϾவ
ࡈซجܘ࢙׸ᜫ˫ᔼࢪਗ਼ቛ০ɓ๞ආ࣬၍dఱθซɓ༩ঐ੄ஷՑ࣬φ၌f߰ॆٙவᅵੂ

БdʔШึᜫ዆ࡈ࣬၍૶௴ၾࡌҖٙዝ೻ܘ೨߮dɰܘ࢙׸ிϓ஢εٙܝ፲सf຅್d
߰ॆٙܘֱ༶dɓɨɿఱঐᜫʃ໮ٙቛ০ɓ༩න࿫๞Ց RT(Radiographic Terminus)dࠅ
࿁வࡈ࣬၍ਂ̈ቇ຅ٙ૶௴ၾࡌҖdɽ᜗ɪ݊ӚϞ˄ɽٙਪᕚf್Ͼdᑗґɪ༾Ցٙ࣬

၍dε̒ே݊ᛃᛃϜϜʔ஝ۆdܘᗭᜫʃ໮ቛ০ɓɨɿఱɓ༩๞ஷՑֵfΪϤdܔᙄ݄
ஔ٫௰λঐ˸ crown-down ٙ˙όd΋ਗ਼࣬၍ٙڿਉձʕݬ௅Зʔ஝ۆٙ၍ኣක࢝d௰
ܝʑ̘ઞ॰࣬φݬdவᅵ዆ࡈ૶௴ၾࡌҖዝ೻dІ್ఱึˢ༰ჀᕦౕҞf

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