Operative Dentistry

A detailed and engaging illustration depicting dental students working on composite restorations and studying cavity preparations in a clinical setting.

Operative Dentistry Quiz

Test your knowledge in Operative Dentistry with this comprehensive quiz! Designed for dental students and practitioners, this quiz covers essential topics in restorative dentistry, including cavity preparation, material properties, and clinical practices.<\/p>

Challenge yourself with questions such as:

  • Understanding convenience form in cavity preparation.
  • The impact of composite restorations over time.
  • Key principles of bonding and material selection.
  • <\/ul>
50 Questions12 MinutesCreated by ExaminingTeeth42
มžŸแžŽแŸ’แž‹แžถแž“ แž‘แž˜แŸ’แžšแž„แŸ‹แž„แžถแž™แžŸแŸ’แžšแžฝแž›(convenience form) แž‚แŸแž…แŸ’แžšแžพแž“แžขแž“แžปแžœแžแŸ’แžแž’แŸ’แžœแžพแž›แžพแž”แŸ’แžšแžขแž”แŸ‹ cavity แž‘แŸ†แž แŸ†แžŠแžผแž…แž˜แŸ’แžแŸแž…?
มž›แžพแž‘แŸ†แž แŸ†แž’แž˜แŸ’แž˜แžแžถ
มž›แžพแž‘แŸ†แž แŸ†แžแžผแž…
มž›แžพแž‘แŸ†แž แŸ†แž˜แž’แŸ’แž™แž˜
มž›แžพแž‘แŸ†แž แŸ†แž’แŸ†
มž’แŸ’แž˜แŸแž‰แžแŸ’แž‚แžถแž˜แž€แŸ’แžšแŸ„แž™แžŠแŸ‚แž›แžŸแžถแž„แžŸแž„แŸ‹แžŠแŸ„แž™แžแŸ’แž“แžถแŸ† composite แž™แžผแžšแž†แŸ’แž“แžถแŸ†แž แžพแž™แž˜แžถแž“แžŸแŸ†แžŽแžนแž€แžแŸ’แž›แžถแŸ†แž„ แžแžพแžœแžถแž”แž„แŸ’แž€แž แž“แžทแž—แŸแž™แžขแŸ’แžœแžธแžŸแŸ†แžšแžถแž”แŸ‹ แžขแŸ’แž“แž€แž‡แž˜แŸ’แž„แžบ?
แž€แŸ†แžŽแžถแŸ†-แž„แžถแŸ†แž’แŸ’แž˜แŸแž‰แž”แŸ’แžšแžˆแž˜แžŠแžพแžšแžแžปแžŸแž‚แŸ„แž…แžš
แž€แŸ†แžŽแžถแŸ†-แž„แžถแŸ†แž’แŸ’แž˜แŸแž‰แžŠแŸ‚แž›แžŸแžถแž„แžŸแž„แŸ‹แžŠแžพแžšแžแžปแžŸแž‚แŸ„แž…แžš
แž‡แžถแž”แŸ‹แž€แŸ†แž‘แŸแž…แžขแžถแž แžถแžš แžแŸ†แž”แž“แŸ‹แžแŸ’แž“แžถแŸ†แžŸแžนแž€
แž’แŸ’แžœแžพแžขแŸ„แž™แžขแŸ’แž“แž€แž‡แž˜แŸ’แž„แžบแž˜แžถแž“แž‡แž˜แŸ’แž„แžบ แžŸแŸ’แžšแŸ’แžแŸแžŸ(Stress)
มž€แžถแžšแžšแŸ€แž”แž…แŸ†แž”แŸ’แžšแžขแž”แŸ‹ cavity class II tipical แž˜แžทแž“แž˜แŸ‚แž“แž›แŸ„แž€ Dr. Black แžแžพแž‘แžทแžŸแžŠแŸ…แžŸแŸ’แžšแž‘แžถแž”แŸ‹แž‡แž‰แŸ’แž‡แžถแŸ†แž„ cavo-surface แžแžถแž„ proximal box แž˜แžถแž“แžšแžถแž„แžŠแžผแž…แž˜แŸ’แžแŸแž…?
แžแŸ’แžšแž„แŸ‹แžฌแžŸแŸ’แžšแž”(Paralelle Cavo-surface)
แžšแžธแž€แž€แŸ’แž“แžปแž„แž‘แŸ…แžแžถแž„ axial wall (divergence to axial wall)
แžšแž€แž…แŸแž‰แž€แŸ’แžšแŸ…(divergence to cavo-surface)
แž€แŸ„แž„แžฌแž˜แžผแž›แž‘แŸ…แž€แŸ’แžšแŸ…(ronde to cavo-surface)
มžแŸ’แž“แžถแŸ†แžŠแŸ‚แž›แž”แžทแžแž”แŸ‰แŸ‡แž›แžพแžŸแž–แžธแž”แŸ’แžšแžขแž”แŸ‹ cavity แž“แŸ…แžแŸ†แž”แž“แŸ‹แž…แž“แŸ’แž›แŸ„แŸ‡แž’แŸ’แž˜แŸแž‰แŸข(over hang on interdental space) แžœแžถแž”แž„แŸ’แž€แž แž“แžทแž—แŸแž™แžขแŸ’แžœแžธแžแŸ’แž›แŸ‡?
Inflammation papilla
Desmodontitis
Necrosis pulpal
Fistula gingival
มž€แžถแžšแžŽแŸ‚แž“แžถแŸ† แžŠแžพแž˜แŸ’แž”แžธแž€แžถแžแŸ‹แž”แž“แŸ’แžแž™แž—แžถแž–แž”แžšแžถแž‡แŸแž™ แž“แŸ…แž–แŸแž›แžšแŸ€แž”แž…แŸ†แž”แŸ’แžšแžขแž”แŸ‹ cavity แž˜แžถแž“แžŠแžผแž…แž‡แžถ:
แž–แž„แŸ’แžšแžธแž€แž”แŸ’แžšแžขแž”แŸ‹ cavity แžขแŸ„แž™แž˜แžถแž“แž‘แŸ†แž แŸ†แž’แŸ†
แž”แŸ’แžšแžพแžŸแž˜แŸ’แž–แžถแž’แž‘แžนแž€แž“แžทแž„แžแŸ’แž™แž›แŸ‹แžแžถแž˜แžŸแŸ’แžแž„แŸ‹แžŠแžถ
แž›แžปแž”แž”แŸ†แž”แžถแžแŸ‹แž‚แŸ‚แž˜-แžšแžนแž˜แž”แŸ’แžšแžขแž”แŸ‹ cavity แžŠแŸ‚แž›แž˜แžปแžแžŸแŸ’แžšแžฝแž…
แž•แŸ’แž‘แŸƒแž”แžถแžแžแžถแž„แž€แŸ’แžšแŸ„แž˜แž˜แžถแž“แžŸแžŽแŸ’แž‹แžถแž“แž‡แŸ’แžšแŸ…แžแžผแž„
มžŠแžพแž˜แŸ’แž”แžธแž€แžถแžแŸ‹แž”แž“แŸ’แžแž™แž—แžถแž–แž”แžšแžถแž‡แŸแž™ แž€แŸ’แžšแŸ„แž™แž–แŸแž›แžšแŸ€แž”แž…แŸ†แž”แŸ’แžšแžขแž”แŸ‹ cavity แžŠแŸ‚แž›แžšแŸ„แž‚แžŸแž‰แŸ’แž‰แžถแž‡แžถ deep dentinitis แžแžพแž‚แŸ’แžšแžผแž–แŸแž‘แŸ’แž™แž’แŸ’แž˜แŸแž‰แžแŸ’แžšแžผแžœแž’แŸ’แžœแžพแžŠแžผแž…แž˜แŸ’แžแŸแž…?
แž”แžทแžแž”แŸ‰แŸ‡แžแŸ’แž“แžถแŸ†แžŸแŸ†แžšแŸแž…แž€แŸ’แž“แžปแž„แž–แŸแž›แžแŸ‚แž˜แžฝแž™-แž€แŸ’แžšแŸ„แž™แžšแŸ€แž”แž…แŸ†แž”แŸ’แžšแžขแž”แŸ‹ cavity แž—แŸ’แž›แžถแž˜แŸ—
แž€แžถแžแŸ‹แžแŸ’แžšแžนแž˜แžšแž™แŸˆแž‚แŸ‚แž˜-แžšแžนแž˜แž”แŸ’แžšแžขแž”แŸ‹ cavity แžขแŸ„แž™แž”แžถแž“แž…แŸ’แžšแžพแž“แž€แž“แŸ’แž›แŸ‚แž„
แž”แžทแžแž”แŸ‰แŸ‡แžแŸ’แž“แžถแŸ†แžŸแŸ†แžšแŸแž… แŸกแžฌแŸข แžขแžถแž‘แžทแžแŸ’แž™แž€แŸ’แžšแŸ„แž™
แž”แŸ†แž–แŸแž‰แž€แžถแžšแž„แžถแžš แžแžถแž˜แžŠแŸ†แž”แžผแž“แŸ’แž˜แžถแž“แžŠแŸ‚แž›แž”แžถแž“แž…แž„แž€แŸ’แžšแž„
มž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แžแŸ’แž“แžถแŸ† Amalgam แžแŸ’แžšแžผแžœแž’แŸ’แžœแžพแž™แŸ‰แžถแž„แžŽแžถ แžŠแžพแž˜แŸ’แž”แžธแžขแŸ„แž™แž˜แžถแž“แž—แžถแž–แžŸแžปแŸ†แžถแž‘แŸ…แž“แžทแž„แž”แŸ’แžšแž–แŸแž“แŸ’แž’แž‡แžธแžœแŸˆแž’แŸ’แž˜แŸแž‰?
แž˜แžถแž“แž”แžšแžทแž˜แžถแžŽแž›แŸ„แž€แž แŸˆแž”แžถแžšแŸ‰แž(Hg) แž…แŸ’แžšแžพแž“
แž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แž›แŸ„แž แŸˆแž แŸ’แž‚แžถแž›แŸ’แž™แžผแž˜(Ga) แž‡แŸ†แž“แžฝแžŸแž›แŸ„แž แŸˆแž”แžถแžšแŸ‰แž(Hg)
แž”แŸ†แž–แŸแž‰แž€แžถแžšแž„แžถแžš แžแžถแž˜แžŠแŸ†แž”แžผแž“แŸ’แž˜แžถแž“แžŠแŸ‚แž›แž”แžถแž“แž…แž„แž€แŸ’แžšแž„
แžŸแž„แŸ’แž€แžแŸ‹แž”แž„แŸ’แž แžถแž”แŸ‹แž€แžปแŸ†แžขแŸ„แž™ แžŽแŸ‚แž“แž–แŸแž€แž›แžพแžŸแŸ’แžšแž‘แžถแž”แŸ‹แž’แŸ’แž˜แŸแž‰
มž€แŸ’แž“แžปแž„แžขแžถแž™แžปแž€แžถแž›แž“แŸƒ แžŸแŸ’แžšแž‘แžถแž”แŸ‹แž—แŸ’แž›แžปแž€แž’แŸ’แž˜แŸแž‰ แžแŸ‚แž„แžšแž„แžฅแž‘แŸ’แž’แžทแž–แž›แž–แžธแžแžถแž„แž€แŸ’แžšแŸ… แžแžพ zone of dentinal sclerosis แž”แž„แŸ’แž€แžกแžพแž„แžŠแŸ„แž™แžŸแžถแžšแžขแŸ’แžœแžธ?
มž€แžถแžšแžแž™แž…แžปแŸ‡แž“แŸƒแžŸแžถแžšแž‡แžถแžแžทแž”แŸ†แž”แŸ‰แž“
แž€แžšแžแž™แž…แžปแŸ‡แž€แž˜แŸ’แžšแžถแžŸแŸ‹แžŸแŸ’แžšแž‘แžถแž”แŸ‹แž—แŸ’แž›แžปแž€แž’แŸ’แž˜แŸแž‰
มž€แžถแžšแžแž™แž…แžปแŸ‡แž–แž–แžฝแž€แž€แŸ„แžŸแžทแž€แžถแž€แŸ’แž“แžปแž„แžแŸ†แž”แž“แŸ‹แž“แŸ„แŸ‡
แž€แžถแžšแžšแžขแžถแž€แŸ‹แžšแžขแžฝแž› แžŠแŸ†แžŽแžพแžšแž€แžถแžšแžŸแžถแžšแž‡แžถแžแžทแž”แŸ†แž”แŸ‰แž“
มžŸแž€แž˜แŸ’แž˜แž—แžถแž– tertiary dentin แž˜แžถแž“แžšแž™แŸˆแž–แŸแž›แž”แŸ‰แžปแž“แŸ’แž˜แžถแž“แž‘แžพแž”แž‚แŸแžŸแž“แŸ’แž˜แžแŸ‹แžแžถแžˆแž”แŸ‹แž˜แžถแž“?
4 แž‘แŸ… 5 แžŸแž”แŸ’แžแžถแž แŸ
5 แž‘แŸ… 6 แžŸแž”แŸ’แžแžถแž แŸ
6 แž‘แŸ… 7 แžŸแž”แŸ’แžแžถแž แŸ
7 แž‘แŸ… 8 แžŸแž”แŸ’แžแžถแž แŸ
มž€แžถแžšแž›แžปแž€แž…แžผแž›แž“แŸƒแž–แž–แžฝแž€แž˜แŸแžšแŸ„แž‚แž€แŸ’แž“แžปแž„แž”แŸ†แž–แž„แŸ‹แž€แžปแž„แžŠแžปแž€(infection bacterial in dentinal conductive) แž”แž„แŸ’แž€แžกแžพแž„แž“แŸ…แž–แŸแž›แžŽแžถ?
แž€แŸ’แžšแŸ„แž™แžŸแž€แž˜แŸ’แž˜แž—แžถแž– secondary dentine
แž€แŸ’แžšแŸ„แž™แžŸแž€แž˜แŸ’แž˜แž—แžถแž– teriary dentine
แž€แŸ’แžšแŸ„แž™แžŸแž€แž˜แŸ’แž˜แž—แžถแž– primary dentine
แž“แŸ…แž–แŸแž› แž€แž˜แŸ’แžšแžทแžแžŸแžถแžšแž‡แžถแžแžทแžšแŸ‰แŸ‚แž”แŸ†แž”แŸ‰แž“แž€แžพแžแžกแžพแž„
มžŠแžพแž˜แŸ’แž”แžธแž”แž„แŸ’แž€แžพแžแž”แžถแž“แž‡แžถแžแŸ’แž“แžถแŸ† Amalgam แžแžพแž‚แŸแž˜แžถแž“แž‚แŸ„แž›แž”แŸ†แžŽแž„แžขแŸ’แžœแžธแžแŸ’แž›แŸ‡แž€แŸ’แž“แžปแž„แž€แžถแžšแž€แžทแž“(trituration) แžขแŸ„แž™แžŸแž˜แžถแžŸแž’แžถแžแžป แž•แŸ’แžŸแŸ†แž‘แžถแŸ†แž„แžขแžŸแŸ‹แž“แŸ„แŸ‡แžšแž›แžถแž™แž…แžผแž›แž‚แŸ’แž“แžถ?
แž’แŸ’แžœแžพแžขแŸ„แž™แž›แŸ„แž แŸˆแž”แžถแžšแŸ‰แž(Hg) แžƒแŸ’แž›แžถแžแž…แŸแž‰แž–แžธแžขแž„แŸ’แž‚แž›แŸ’แžขแžทแžแžแžผแž…แŸ—
แž’แŸ’แžœแžพแžขแŸ„แž™แž‘แŸ†แž แŸ†-แž˜แžถแžŒ แž“แŸƒแžขแž„แŸ’แž‚แžแžผแž…แŸ—แž€แžถแž“แŸ‹แžแŸ‚แžšแžธแž€แž’แŸ†
แž’แŸ’แžœแžพแžขแŸ„แž™แž€แž˜แŸ’แžšแžถแžŸแŸ‹-แž€แŸ’แžขแŸ‚แž›แž“แŸƒแžขแž„แŸ’แž‚แžแžผแž…แŸ—แž…แŸแž‰แž€แŸ’แžšแŸ…
แž–แž“แŸ’แž™แžถแž–แŸแž›แž€แž˜แŸ’แž˜-แžขแŸ†แž–แžพแž“แŸƒแžขแž„แŸ’แž‚แžแžผแž…แŸ—
มžŸแŸ†แžšแžถแž”แŸ‹แž€แžถแžšแžŸแžถแž„แžŸแž„แŸ‹แž’แŸ’แž˜แŸแž‰ แžŠแŸ‚แž›แž”แžถแž“แž”แŸ’แžšแžพแžŸแžถแžšแž‡แžถแžแžทแžแžถแž”แŸ‹แžŸแŸ’แžขแžทแž(bonding) แžแžพแž€แžแŸ’แžแžถแžขแŸ’แžœแžธแžŠแŸ‚แž›แž”แž„แŸ’แž€แž‡แžถแžšแž“แŸ’แž’แžแžผแž…แŸ— (microleakage)?
แž…แžšแž“แŸ’แžแž แžฝแžŸแž–แŸ’แžšแŸ†แžŠแŸ‚แž“ แž”แž“แŸ’แžแž”แž“แŸ’แž‘แžถแž”แŸ‹
แž‘แŸ†แž แŸ†แž”แŸ’แžšแžขแž”แŸ‹ cavity แžแžผแž…
มžŸแž“แŸ’แžŸแŸ†แž‘แžปแž€แžŸแŸ’แžšแž‘แžถแž”แŸ‹แž’แŸ’แž˜แŸแž‰แž›แŸ’แžขแžขแŸ„แž™แž”แžถแž“แž…แŸ’แžšแžพแž“
มžŸแŸ’แžšแžปแŸ‡แžŸแŸ’แžšแžฝแž›แž‘แŸ…แž“แžนแž„แž‡แžธแžœแŸˆแž’แŸ’แž˜แŸแž‰
มž—แžถแž–แž”แžšแžถแž‡แŸแž™แž€แŸ’แž“แžปแž„แž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แžŸแžถแžšแž‡แžถแžแžท แžแžถแž”แŸ‹แžŸแŸ’แžขแžทแž(bonding) แž”แž„แŸ’แž€แžกแžพแž„แžŠแŸ„แž™แžŸแžถแžšแžขแŸ’แžœแžธ?
แž”แŸ’แžšแžขแž”แŸ‹ cavity แž˜แžทแž“แž’แŸ’แžœแžพแžแžถแž˜แž‚แŸ„แž›แž€แžถแžšแžŽแŸแž‚แŸ’แžšแžบแŸ‡
แž€แž˜แŸ’แžšแžถแžŸแŸ‹แžŸแŸ’แžšแž‘แžถแž”แŸ‹แž’แŸ’แž˜แŸแž‰แž›แŸ’แžข แž”แž“แŸ’แžŸแž›แŸ‹แž…แŸ’แžšแžพแž“แž–แŸแž€
แž”แžšแžทแž˜แžถแžŽแžแŸ’แž“แžถแŸ†แž€แŸ’แžšแžถแžŸแŸ‹-แž›แžถแž”แž…แŸ’แžšแžพแž“แžŠแž„
แž”แŸ’แžšแžพแž‚แŸ€แž€แž‡แžทแžแž”แŸ’แžšแžขแž”แŸ‹ pulpal แž–แŸแž€
มžŠแžพแž˜แŸ’แž”แžธแž”แŸ‰แžถแž“แŸ‹แžŸแŸ’แž˜แžถแž“ แžŸแž“แŸ’แž˜แžแŸ‹แž“แžผแžœแž€แŸ†แž›แžถแŸ†แž„ แž‘แž˜แŸ’แž„แž“แŸ‹แž›แžพแžœแžแŸ’แžแžปแžขแŸ’แžœแžธแž˜แžฝแž™ แžแžพแž‚แŸแžแžถแž„แžšแž„แŸ’แžœแžถแžŸแŸ‹แž”แžšแžทแž˜แžถแžŽแž€แŸ’แžšแžนแž(scalar quantative) แžŠแžพแž˜แŸ’แž”แžธแžขแŸ’แžœแžธ?
แžแžถแž„แž˜แžถแž“แžแŸ‚ แž‚แžปแžŽแž—แžถแž–-แž›แž‘แŸ’แž’แž•แž› แžแŸ‚แž”แŸ‰แžปแžŽแŸ’แžŽแŸ„แŸ‡
แžแžถแž„แž˜แžถแž“แžแŸ‚ แž‘แŸ†แž แŸ†-แž˜แžถแžŒ แžแŸ‚แž”แŸ‰แžปแžŽแŸ’แžŽแŸ„แŸ‡
แžแžถแž„แž˜แžถแž“แžแŸ‚ แž‘แžทแžŸแžŠแŸ…-แž›แž‘แŸ’แž’แž•แž› แžแŸ‚แž”แŸ‰แžปแžŽแŸ’แžŽแŸ„แŸ‡
แžแžถแž„แž˜แžถแž“แžแŸ‚ แž•แŸ’แž‘แŸƒแž”แŸ‰แŸ‡แž‘แž„แŸ’แž‚แžทแž…-แžŸแžนแž€แžšแžธแž€แžšแžทแž› แžแŸ‚แž”แŸ‰แžปแžŽแŸ’แžŽแŸ„แŸ‡
มžŠแžพแž˜แŸ’แž”แžธแž”แŸ‰แžถแž“แŸ‹แžŸแŸ’แž˜แžถแž“ แžŸแž“แŸ’แž˜แžแŸ‹แž“แžผแžœแž€แŸ†แž›แžถแŸ†แž„ แž‘แž˜แŸ’แž„แž“แŸ‹แž›แžพแžœแžแŸ’แžแžปแžขแŸ’แžœแžธแž˜แžฝแž™ แžแžพแž‚แŸแžแžถแž„แžšแž„แŸ’แžœแžถแžŸแŸ‹แž”แžšแžทแž˜แžถแžŽแž€แŸ’แžšแžนแž(vector quantative) แžŠแžพแž˜แŸ’แž”แžธแžขแŸ’แžœแžธ?
แžแžถแž„แž˜แžถแž“แžแŸ‚ แž‘แŸ†แž แŸ†-แž˜แžถแžŒ แž“แžทแž„แž‘แžทแžŸแžŠแŸ…
แžแžถแž„แž˜แžถแž“แžแŸ‚ แž‚แžปแžŽแž—แžถแž–-แž›แž‘แŸ’แž’แž•แž›
แžแžถแž„แž˜แžถแž“แžแŸ‚ แž€แžถแžšแž”แŸ’แžšแŸ‚แž”แŸ’แžšแžฝแž›แž‘แŸ’แžšแž„แŸ‹แž‘แŸ’แžšแžถแž™แžแŸ’แž“แžถแŸ†
แžแžถแž„แž˜แžถแž“แžแŸ‚แž€แžถแžšแž”แŸ‰แŸ‡แž‘แž„แŸ’แž‚แžทแž…-แž€แž€แžทแž
มž’แŸ’แž˜แŸแž‰แž’แž˜แŸ’แž˜แž‡แžถแžแžทแž‚แŸ’แž˜แžถแž“แž‡แž˜แŸ’แž„แžบ แžšแž„แžฅแž‘แŸ’แž’แžทแž–แž›แž€แŸ†แž›แžถแŸ†แž„ แž‘แž˜แŸ’แž„แž“แŸ‹แž’แž˜แŸ’แž˜แžแžถแžŸแŸ’แžšแž”แžขแŸแž€แŸ’แžŸแž’แŸ’แž˜แŸแž‰ แžแžพแž แŸแžแžปแžขแŸ’แžœแžธแž”แžถแž“แž’แŸ’แž˜แŸแž‰แž“แŸ„แŸ‡แž˜แžถแž“ แž˜แžปแžแž„แžถแžšแž›แŸ’แžข?
มž‡แžถแž›แžทแž€แžถแž€แžถแžšแž–แžถแžšแžšแžแŸ‹แžแŸ’แžœแŸ‚แž„แžแŸ’แžœแžถแžแŸ‹แžแžฝแžฌแžŸแž’แŸ’แž˜แŸแž‰
มž‡แžถแž›แžทแž€แžถแž‘แŸ’แžšแž‘แŸ’แžšแž„แŸ‹แžšแžแŸ‹แžแŸ’แžœแŸ‚แž„แžแŸ’แžœแžถแžแŸ‹แž“แžทแž„แž€แŸ‚แž„แž“แžทแž„แžแžฝแžฌแžŸแž’แŸ’แž˜แŸแž‰
มž‡แžถแž›แžทแž€แžถแžšแžนแž„แž˜แžถแž“แžŸแžถแžšแž‡แžถแžแžทแž”แŸ†แž”แŸ‰แž“แž…แŸ’แžšแžพแž“
แž‡แžถแž›แžทแž€แžถแž‘แž“แŸ‹แž˜แžถแž“แžŸแžถแžšแž‡แžถแžแžทแž”แŸ†แž”แŸ‰แž“แž…แŸ’แžšแžพแž“
มž’แŸ’แž“แžนแž˜(beam) แž˜แžถแž“แžšแžถแž„-แž‘แŸ’แžšแž„แŸ‹แž‘แŸ’แžšแžถแž™แžŠแžผแž…แž˜แŸ’แžแŸแž… แžŠแŸ‚แž›แž’แž“แŸ‹-แžšแžนแž„แž˜แžถแŸ†แžแž‘แž›แŸ‹แž“แžนแž„แž€แŸ†แž›แžถแŸ†แž„-แž‘แž˜แŸ’แž„แž“แŸ‹?
มž•แŸ’แž‘แŸƒแžแžถแž„แž›แžพแžแžผแž…แž‡แžถแž„แžแžถแž„แž€แŸ’แžšแŸ„แž˜
มž•แŸ’แž‘แŸƒแžแžถแž„แž›แžพแž’แŸ†แž‡แžถแž„แžแžถแž„แž€แŸ’แžšแŸ„แž˜
มž•แŸ’แž‘แŸƒแžแžถแž„แž›แžพแžŸแŸ’แž˜แžพแž‡แžถแž„แžแžถแž„แž€แŸ’แžšแŸ„แž˜
แž•แŸ’แž‘แŸƒแžแžถแž„แž€แŸ’แžšแŸ„แž˜แž˜แžถแž“แžšแžถแž„แž•แž-แžแžผแž„
มžขแž„แŸ’แž‚แžแžผแž…แž›แŸ’แžขแžทแžแŸ—แžšแž”แžŸแŸ‹ composite แžŠแŸ‚แž›แž˜แžทแž“แž˜แžถแž“แž€แž˜แŸ’แž˜-แžขแŸ†แž–แžพ(polymerisation) แžแžพแžœแžถแž”แž„แŸ’แž€แž‚แŸ’แžšแŸ„แŸ‡แžแŸ’แž“แžถแž€แŸ‹แž’แŸ’แž„แž“แŸ‹แž’แŸ’แž„แžšแžขแŸ’แžœแžธแžแŸ’แž›แŸ‡?
มž†แžถแž”แŸ‹แž”แŸ’แžแžผแžšแž–แžŽแŸ
มž”แž„แŸ’แž€แžšแŸ„แž‚แž–แžปแž€แž’แŸ’แž˜แŸแž‰แž‡แžถแžแŸ’แž˜แžธ
มž”แŸ’แžแžผแžšแž‘แŸ†แž แŸ†แž˜แžถแžŒ
มž”แž„แŸ’แž€แžพแžแž‡แžถแž˜แž แžถแžšแžธแž€แž‡แžถแž›แžทแž€แžถ
มžแžพแž€แž˜แŸ’แžšแžถแžŸแŸ‹ แžŠแžปแŸ†แžแŸ’แž“แžถแŸ† composite แžŠแŸ‚แž›แžŠแžถแž€แŸ‹แž…แžผแž›แž€แŸ’แž“แžปแž„แž”แŸ’แžšแžขแž”แŸ‹ cavity แž˜แžฝแž™แžŠแž„แŸ—แž”แŸ‰แžปแž“แŸ’แž˜แžถแž“แž‘แžพแž”แž˜แžถแž“แž”แŸ’แžšแžŸแžทแž‘แŸ’แž’แž—แžถแž–?
0,5 mm แž‘แŸ… 1mm
0,5 mm แž‘แŸ… 2mm
0,5 mm แž‘แŸ… 2.5mm
0,2 mm แž‘แŸ… 3mm
มžแžพแž‚แŸแžขแŸ„แž™แžแž˜แŸ’แž›แŸƒแž‘แžถแž”แž”แŸ†แž•แžปแžแžŸแŸ†แžšแžถแž”แŸ‹ configuration or โ€œC Factorโ€ แž€แŸ’แž“แžปแž„แž…แŸ†แžŽแžถแžแŸ‹แžแŸ’แž“แžถแž€แŸ‹แž”แŸ’แžšแžขแž”แŸ‹ cavity แžŽแžถ?
Class I
Class II
Class III
Class IV
มžแžพแž‚แŸแžขแŸ„แž™แžแž˜แŸ’แž›แŸƒแžแŸ’แž–แžŸแŸ‹แž”แŸ†แž•แžปแžแžŸแŸ†แžšแžถแž”แŸ‹ configuration or โ€œC Factorโ€ แž€แŸ’แž“แžปแž„แž…แŸ†แžŽแžถแžแŸ‹แžแŸ’แž“แžถแž€แŸ‹แž”แŸ’แžšแžขแž”แŸ‹ cavity แžŽแžถ?
Class I, V
Class II, IV
Class III, IV
Class II, III
มžแžพแžแŸ’แž“แžถแŸ† composite แž˜แžถแž“แž—แžถแž–แž‘แž“แŸ‹แž‡แŸ’แžšแžถแž™-แžšแž›แžถแž™แž–แŸแž›แž”แŸ‰แŸ‡แžŸแŸ†แžŽแžพแž˜แž‘แžนแž€ แž€แŸ’แž“แžปแž„แž€แž˜แŸ’แžšแžทแžแžŽแžถ?
0.5 - 2 mg/
0.5 โ€“ 1.1 mg/
1.5 - 2 .5mg/
1.5 โ€“ 3.0 mg/
มž—แžถแž–แž˜แžทแž“แž–แž แžปแž–แŸแž“แŸ’แž’แž—แžถแž–แž“แŸƒแžขแž„แŸ’แž‚แž›แŸ’แžขแžทแžแžแžผแž…แŸ— แž˜แžฝแž™แžŽแžถแžŠแŸ‚แž›แž˜แžทแž“แž„แžถแž™แž”แž„แŸ’แž€แž แž“แžทแž—แŸแž™แž‘แŸ…แž›แžพแžŸแŸ’แžšแž‘แžถแž”แŸ‹แž’แŸ’แž˜แŸแž‰?
Macro leakage
Micro leakage
Nano leakage
Microfiltration
มž‘แŸ†แž แŸ†แžœแžทแž‡แŸ’แž‡แž˜แžถแžแŸ’แžšแž“แŸƒ แžขแž„แŸ’แž‚แžŸแžšแžŸแŸƒแŸ—แžšแž”แžŸแŸ‹composite (size particule) แž˜แžฝแž™แžŽแžถแžŠแŸ‚แž›แžแžผแž…แž‡แžถแž„แž‚แŸ?
Macro filler
Micro filler
Hybrid filler
Nano filler
มž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แžแŸ’แž“แžถแŸ† composite แž˜แžถแž“แž€แžถแžšแžŽแŸ‚แž“แžถแŸ†แžŠแžพแž˜แŸ’แž”แžธแž€แžถแžแŸ‹แž”แž“แŸ’แžแž™แž—แžถแž–แž”แžšแžถแž‡แŸแž™แž˜แžถแž“แžŠแžผแž…แž‡แžถ:
แž”แŸ’แžšแžพแž…แŸ†แž–แŸ„แŸ‡แž”แŸ’แžšแžขแž”แŸ‹ cavity แž‘แŸ†แž แŸ†แž’แŸ†
แž”แŸ’แžšแžพแžŸแŸ†แžšแžถแž”แŸ‹แž”แŸ’แžšแžขแž”แŸ‹ cavity แž‘แŸ†แž แŸ†แžแžผแž…
แž”แŸ’แžšแžขแž”แŸ‹ cavityแž‡แŸ’แžšแŸ…แž˜แžทแž“แž”แžถแž…แŸ‹แž‘แŸ’แžšแžถแž”แŸ‹แž”แžถแž
มž”แŸ’แžšแžพแž”แžถแž“แž‚แŸ’แžšแž”แŸ‹แž€แžšแžŽแžธ
มž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แžแŸ’แž“แžถแŸ† composite แž˜แžถแž“แž€แžถแžšแžŽแŸ‚แž“แžถแŸ†แžŠแžพแž˜แŸ’แž”แžธแž€แžถแžแŸ‹แž”แž“แŸ’แžแž™แž—แžถแž–แž”แžšแžถแž‡แŸแž™แž˜แžถแž“แžŠแžผแž…แž‡แžถ:
แžšแž€แŸ’แžŸแžถแž‘แžปแž€ composite แž€แŸ’แž“แžปแž„แžŸแžธแžแžปแžŽแŸ’แž แž—แžถแž– 16แžŠแžบแž€แŸ’แžšแŸ แž‘แŸ… 17แžŠแžบแž€แŸ’แžšแŸ
แžšแž€แŸ’แžŸแžถแž‘แžปแž€ composite แž€แŸ’แž“แžปแž„แžŸแžธแžแžปแžŽแŸ’แž แž—แžถแž– 25แžŠแžบแž€แŸ’แžšแŸ แž‘แŸ… 27แžŠแžบแž€แŸ’แžšแŸ
แžšแž€แŸ’แžŸแžถแž‘แžปแž€ composite แž€แŸ’แž“แžปแž„แž”แŸ’แžšแžขแž”แŸ‹แž”แžทแžแž‡แžทแž
แžšแž€แŸ’แžŸแžถแžšแž‘แžปแž€ composite แž€แžŽแŸ’แžแžถแž›แžœแžถแž›
มž แŸแžแžปแžขแŸ’แžœแžธแž”แžถแž“แž‡แžถแžแŸ’แž“แžถแŸ† composite แž˜แžทแž“แžŸแžผแžœแž…แž˜แŸ’แž›แž„แž…แžšแž“แŸ’แžแžŠแžผแž…แžแŸ’แž“แžถแŸ† amalgam?
แž‡แžถแž”แŸ’แžšแž—แŸแž‘แžแŸ’แž“แžถแŸ†แž˜แžทแž“แž˜แŸ‚แž“แž‡แžถแž›แŸ„แž แŸˆแžŸแžปแž‘แŸ’แž’
แž‡แžถแž”แŸ’แžšแž—แŸแž‘แžแŸ’แž“แžถแŸ†แž›แžถแž™แžแŸ‚แž‡แžถแž˜แžฝแž™แžŸแŸŠแžธแž˜แŸ‰แž„แŸ‹แžแŸ Acrilic
แž‡แžถแž”แŸ’แžšแž—แŸแž‘แžแŸ’แž“แžถแŸ†แž›แžถแž™แžแŸ‚แž‡แžถแž˜แžฝแž™แžŸแŸŠแžธแž˜แŸ‰แž„แŸ‹แžแŸ Cylicate
มž‡แžถแž”แŸ’แžšแž—แŸแž‘แžแŸ’แž“แžถแŸ†แž˜แžถแž“แž›แžถแž™แžขแž„แŸ’แž‚แž‡แžถแžŸแžšแžŸแŸƒแŸ—แž…แŸ’แžšแžพแž“แž–แŸแž€
มž–แž แžปแž–แŸแž“แŸ’แž’แž—แžถแž–แž“แŸƒแžขแž„แŸ’แž‚(polymerisation) แž–แž“แŸ’แž™แžถแž–แŸแž›แž”แž„แŸ’แž€แžกแžพแž„แžŠแŸ„แž™แž€แžแŸ’แžแžถแžขแŸ’แžœแžธแžแŸ’แž›แŸ‡?
แžขแž„แŸ’แž‚แž‡แžถแžŸแžšแžŸแŸƒแž›แŸ’แžขแžทแžแŸ— แžŸแŸ’แž„แžผแžแžแŸ’แž›แžถแŸ†แž„แž–แŸแž€
แžขแž„แŸ’แž‚แž‡แžถแžŸแžšแžŸแŸƒแž›แŸ’แžขแžทแžแŸ— แžŸแŸ†แžŽแžพแž˜แž‘แžนแž€แž…แŸ’แžšแžพแž“แž–แŸแž€
มž”แŸ’แžšแžพแžŸแžถแžšแž‡แžถแžแžทแžŸแŸ’แžขแžทแžแž…แŸ’แžšแžพแž“แž–แŸแž€
มž”แŸ’แžšแžพแžŸแžถแžšแž‡แžถแžแžทแžŸแŸ’แžขแžทแžแžแžทแž…แž–แŸแž€
มž€แžถแžšแžšแžธแž€ แžฌ แžšแžฝแž˜แž˜แžถแžŒ แž“แŸƒแžŠแžปแŸ†แžแŸ’แž“แžถแŸ† composite แžขแžถแžŸแŸ’แžšแŸแž™แž‘แŸ…แž›แžพแžขแŸ’แžœแžธ?
แžŸแž˜แžถแžŸแž’แžถแžแžปแž“แžทแž„แž‚แžปแžŽแž—แžถแž–แžšแž”แžŸแŸ‹แžขแž„แŸ’แž‚
มžšแž™แŸˆแž–แŸแž›แž•แŸ’แžŸแŸ†แž›แžถแž™
แž–แž“แŸ’แž›แžบ-แžšแžŸแŸ’แž˜แžธ
แž€แž˜แŸ’แžšแžถแžŸแŸ‹แžŸแŸ’แžšแž‘แžถแž”แŸ‹แž’แŸ’แž˜แŸแž‰
มž€แŸ’แž“แžปแž„แž…แŸ†แžŽแŸ„แž˜แžฌแž–แž–แžฝแž€ แžŸแž˜แŸแž™แžแŸ’แž˜แžธ(Recent advance composite) แžแžพแž˜แžฝแž™แžŽแžถแžŠแŸ‚แž›แž˜แžถแž“แž›แž€แŸ’แžแžŽแŸˆแž˜แŸแž€แžถแž“แžทแž€ แžขแž“แŸ‹แžแž™แž‡แžถแž„แž‚แŸ?
Compomers
Ormocers
Giomers
Flowable composite
มžŠแžพแž˜แŸ’แž”แžธแžขแŸ„แž™แž€แž˜แŸ’แž˜ แžขแŸ†แž–แžพแžšแž”แžŸแŸ‹แžขแž„แŸ’แž‚แž›แŸ’แžขแžทแžแžแžผแž…แŸ—แž“แŸƒแžแŸ’แž“แžถแŸ†compomers(setting reaction) แž”แž„แŸ’แž€แžพแžแž”แžถแž“แž‡แžถแž‚แŸ’แžšแŸ„แž„แž˜แžฝแž™ แž˜แžถแž“แž—แžถแž–แž›แŸ’แžขแž”แŸ’แžšแžŸแžพแžš แž€แŸ’แž“แžปแž„แžŠแŸ†แžŽแžถแž€แŸ‹แž€แžถแž›แž‘แžธแŸข แžแžพแž‚แŸแžขแž„แŸ’แž€แŸแžแžƒแžพแž‰แžขแŸ’แžœแžธแž‚แžฝแžšแžขแŸ„แž™แž€แžแŸ‹แžŸแŸ†แž‚แžถแž›แŸ‹?
แžŸแžถแžšแž‡แžถแžแžท fluor แž‡แŸ’แžšแžถแž”แžŸแžปแžŸแžŸแžถแž™
แžšแŸ†แž แžฝแžแž‡แžถแžแžทแž‘แžนแž€ ions polyacid แžšแžปแŸ†แž–แŸแž‘แŸ’แž’แžขแž„แŸ’แž‚แžแžผแž…แŸ—
แžขแž„แŸ’แž‚แž›แŸ’แžขแžทแžแžแžฝแž…แŸ— แž•แŸ’แžแžถแž…แŸ‹แž…แŸแž‰แž–แžธแž‚แŸ’แž“แžถ
แžŸแžถแžšแž‡แžถแžแžทแž‘แžนแž€ แž”แž“แŸ’แžŸแžพแž˜แžขแž„แŸ’แž‚แž›แŸ’แžขแžทแžแžแžผแž…แŸ—
มž“แŸ…แž–แŸแž›แžŽแžถแžŠแŸ‚แž›แžแŸ’แž“แžถแŸ† composite แž”แž‰แŸ’แž…แŸแž‰แžฅแž‘แŸ’แž’แžทแž–แž›แž…แŸแž‰แž˜แž€แž€แŸ’แžšแŸ…แžŠแžปแŸ†แžแŸ’แž“แžถแŸ†?
แž–แŸแž›แž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แž™แžผแžšแž†แŸ’แž“แžถแŸ†
แž–แŸแž›แž˜แžถแž“แžšแŸ„แž‚แž–แžปแž€แž’แŸ’แž˜แŸแž‰แž‡แžถแžแŸ’แž˜แžธ
แžขแž„แŸ’แž‚แžŸแŸ’แžขแžทแžแžแžผแž…แŸ—แž˜แžทแž“แž˜แžถแž“แž‚แžปแžŽแž—แžถแž–
มž˜แžถแž“แžŸแžถแžšแž‡แžถแžแžทแž‘แžนแž€แž€แŸ’แž“แžปแž„แžŠแžปแŸ†แžแŸ’แž“แžถแŸ†
มžแžพแž”แž…แŸ’แž…แŸแž€แž‘แŸแžŸแž“แŸƒแž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แžŸแžถแžšแž‡แžถแžแžทแžŸแŸ’แžขแžทแž แžŸแž˜แŸ’แžขแžทแž(bonding) แž“แŸ…แž–แŸแž›แžŽแžถ?
แž€แŸ’แžšแŸ„แž™แž–แŸแž›แžšแŸ€แž”แž…แŸ†แž”แŸ’แžšแžขแž”แŸ‹ Cavity แž—แŸ’แž›แžถแž˜
แž€แŸ’แžšแŸ„แž™แž–แŸแž›แž”แŸ’แžšแžพแžŸแžถแžšแž‡แžถแžแžทแž‡แŸ†แž“แžฝแžŸ conditioner
แž€แŸ’แžšแŸ„แž™แž–แŸแž›แž”แŸ’แžšแžพ phospharic acid
มž€แŸ’แžšแŸ„แž™แž–แŸแž›แž”แžทแžแžแŸ’แž“แžถแŸ†แžŸแŸ†แžšแŸแž…
มž€แžถแžšแžšแŸ€แž”แž…แŸ†แž”แŸ’แžšแžขแž”แŸ‹ cavity class III by Dr. Black แž’แŸ’แž˜แŸแž‰แž…แž„แŸ’แž€แžผแž˜แž•แŸ’แž“แŸ‚แž€แžแžถแž„แž€แŸ’แžšแŸ„แž™(canine distal) แžแžพแž›แž€แŸ’แžแžŽแŸˆแž’แŸ’แž˜แŸแž‰แž˜แžถแž“แž‚แŸ’แžšแŸ„แž„แžŠแžผแž…แž˜แŸ’แžแŸแž…แžŠแŸ‚แž›แž‚แŸแž˜แžทแž“แžŸแžผแžœแž‚แžทแž แž–แžธแž€แž“แŸ’แž›แŸ‚แž„แž’แŸ’แž˜แŸแž‰แž”แŸ‰แŸ‡แž‚แŸ’แž“แžถ(proximal contact)?
มž’แŸ’แž˜แŸแž‰แž›แžพแžšแžถแž„แžœแŸ‚แž„
มž’แŸ’แž˜แŸแž‰แž€แŸ’แžšแŸ„แž˜แžšแžถแž„แžœแŸ‚แž„
แž’แŸ’แž˜แŸแž‰แž€แŸ’แžšแŸ„แž˜แžšแžถแž„แžแŸ’แž›แžธ
มž’แŸ’แž˜แŸแž‰แž–แžปแž€แžแŸ’แž›แžถแŸ†แž„
มž€แžถแžšแžŸแžถแž„แžŸแž„แŸ‹แž”แŸ’แžšแžขแž”แŸ‹ cavity class III by Dr. Black แž’แŸ’แž˜แŸแž‰แž…แž„แŸ’แž€แžผแž˜แž•แŸ’แž“แŸ‚แž€แžแžถแž„แž€แŸ’แžšแŸ„แž™(canine distal) แžแžพแž˜แžผแž›แž แŸแžแžปแžขแŸ’แžœแžธ แž”แžถแž“แž‚แŸแžแŸ’แžšแžผแžœแž‚แžทแžแž–แžธแžแŸ†แž”แž“แŸ‹แž”แŸ‰แŸ‡แž‚แŸ’แž“แžถแž‘แŸ…แž’แŸ’แž˜แŸแž‰ แž‡แžทแžแžแžถแž„(proximal contact)?
แž’แŸ’แž˜แŸแž‰แž…แž„แŸ’แž€แžผแž˜แž›แžพแžšแžถแž„แžŸแŸ’แžšแžกแžผแž“-แžœแŸ‚แž„
มž’แŸ’แž˜แŸแž‰แž…แž„แŸ’แž€แžผแž˜แž›แžพแžšแžถแž„แžŸแŸ’แžšแžกแžผแž“
แž’แŸ’แž˜แŸแž‰แž…แž„แŸ’แž€แžผแž˜แž›แžพแžšแžถแž„แž”แŸ‰แŸ„แž„-แžœแŸ‚แž„
แž’แŸ’แž˜แŸแž‰แž…แž„แŸ’แž€แžผแž˜แž›แžพแžšแžถแž„แž”แŸ‰แŸ„แž„-แžแŸ’แž›แžธ
มž€แŸ’แž“แžปแž„แž–แŸแž›แžšแŸ€แž”แž…แŸ†แž”แŸ’แžšแžขแž”แŸ‹ cavity แž–แžทแž“แžทแžแŸ’แž™แžƒแžพแž‰แžŸแŸ’แžšแž‘แžถแž”แŸ‹ adement prisms แžแžพแžขแŸ’แž“แž€แžแŸ’แžšแžผแžœแž’แŸ’แžœแžพแžŠแžผแž…แž˜แŸ’แžแŸแž…แž‘แŸ€แž?
มž†แžถแž”แž™แž€แž…แŸแž‰แžขแŸ„แž™แžขแžŸแŸ‹
มž†แžถแž”แž™แž€แž…แŸแž‰แžแŸ’แž›แŸ‡แŸ—
มžšแž€แŸ’แžŸแžถแž‘แžปแž€แž‘แžถแŸ†แž„แžขแžŸแŸ‹
มž†แžถแž”แž…แŸแž‰แžšแžฝแž…แžŠแžถแž€แŸ‹แžแŸ’แž“แžถแŸ†แž•แŸ’แžŸแŸแž„แž‡แŸ†แž“แžฝแžŸ
มž™แŸ„แž„แžแžถแž˜แž€แŸ†แžŽแŸ„แž„แžšแž”แžŸแŸ‹แž€แŸ†แžŽแžปแŸ‡แž’แŸ’แž˜แŸแž‰ แž–แŸแž›แžšแŸ€แž”แž…แŸ†แž”แŸ’แžšแžขแž”แŸ‹ cavity class II by Dr. Black แžšแžถแž„ แžšแžฝแž˜แž•แŸ’แž‘แŸƒแž‘แŸ†แž–แžถแžš (convergence occlusal) แž–แŸแž›แžŠแŸ‚แž›แž•แŸ’แž‘แŸƒแž‡แž˜แŸ’แžšแžถแž›แž˜แžถแž“ แž”แŸ‰แžปแž“แŸ’แž˜แžถแž“แžŠแžบแž€แŸ’แžšแŸ?
15 แžŠแžบแž€แŸ’แžšแŸ
25 แžŠแžบแž€แŸ’แžšแŸ
35 แžŠแžบแž€แŸ’แžšแŸ
40แžŠแžบแž€แŸ’แžšแŸแžกแžพแž„
มž™แŸ„แž„แžแžถแž˜แž€แŸ†แžŽแŸ„แž„แžšแž”แžŸแŸ‹แž€แŸ†แžŽแžปแŸ‡แž’แŸ’แž˜แŸแž‰ แž–แŸแž›แžšแŸ€แž”แž…แŸ†แž”แŸ’แžšแžขแž”แŸ‹ cavity class II by Dr. Black แž‚แŸ’แžšแž”แŸ‹แž‡แž‰แŸ’แž‡แžถแŸ†แž„ แžขแžถแž…แž’แŸ’แžœแžพแž”แžถแž“แž˜แžปแŸ† 90 แžŠแžบแž€แŸ’แžšแŸ แž›แžปแŸ‡แžแŸ’แžšแžถแžแŸ‚ แž•แŸ’แž‘แŸƒแž‡แž˜แŸ’แžšแžถแž›(slide cusps) แž˜แžถแž“แž”แŸ‰แžปแž“แŸ’แž˜แžถแž“แžŠแžบแž€แŸ’แžšแŸ?
แž€แŸ’แžšแŸ„แž˜ 20 แž‘แŸ… 40 แžŠแžบแž€แŸ’แžšแŸ
40 แž‘แŸ… 50 แžŠแžบแž€แŸ’แžšแŸ
50 แž‘แŸ… 60 แžŠแžบแž€แŸ’แžšแŸ
60 แž‘แŸ… 70 แžŠแžบแž€แŸ’แžšแŸ
มž€แŸ’แž“แžปแž„แž€แžถแžšแžšแŸ€แž”แž…แŸ†แž”แŸ’แžšแžขแž”แŸ‹ cavity class II by Dr. Black แž“แŸ… proximal box แž€แžถแžšแž’แŸ’แžœแžพแž‡แž‰แŸ’แž‡แžถแŸ†แž„ internal walls buccal and lingual แžขแžถแžŸแŸ’แžšแŸแž™แž‘แŸ…แž›แžพแžขแŸ’แžœแžธแžแŸ’แž›แŸ‡?
มžขแžถแž™แžปแž€แžถแž›แžšแž”แžŸแŸ‹แž’แŸ’แž˜แŸแž‰
มžแŸ’แž“แžถแŸ†แžŠแŸ‚แž›แžแŸ’แžšแžผแžœแžŸแžถแž„แžŸแž„แŸ‹
มž—แžถแž–แž–แžปแž€แž›แžพแžแžฝแž’แŸ’แž˜แŸแž‰
มž‘แŸ†แž“แžถแž€แŸ‹แž‘แŸ†แž“แž„แž’แŸ’แž˜แŸแž‰แž‡แžทแžแžแžถแž„
มž€แŸ’แž“แžปแž„แž€แžถแžšแžšแŸ€แž”แž…แŸ†แž”แŸ’แžšแžขแž”แŸ‹ cavity class II by Dr. Black แžŸแŸ’แžšแž‘แžถแž”แŸ‹แž—แŸ’แž›แžปแž€แž’แŸ’แž˜แŸแž‰แž“แŸ… แžแŸ†แž”แž“แŸ‹แžแžถแž„แž€แŸ’แž“แžปแž„ axial wall แž˜แžถแž“แž•แž›แž”แŸ‰แŸ‡แž–แžถแž›แŸ‹(lesion) แžแžทแž…แžแžฝแž… แžแžพแžขแŸ’แž“แž€แžแŸ’แžšแžผแžœแž’แŸ’แžœแžพ แžŠแžผแž…แž˜แŸ’แžแŸแž… แž˜แžปแž“แž€แžถแžšแž”แžทแžแž”แŸ‰แŸ‡แžแŸ’แž“แžถแŸ†แžŸแŸ†แžšแŸแž…?
แž˜แžทแž“แž’แŸ’แžœแžพแžขแŸ’แžœแžธแž‘แŸ แž”แžทแžแž”แŸ‰แŸ‡แžแŸ’แž“แžถแŸ†แžŸแŸ†แžšแŸแž…แžแŸ‚แž˜แŸ’แžแž„
แž†แžถแž”แžแž˜แŸ’แžšแžนแž˜แž–แžธแž›แžพ แžŠแžถแž€แŸ‹แžแŸ’แž“แžถแŸ†แž€แžถแžšแž–แžถแžšแžšแžฝแž…แž”แžทแžแž”แŸ‰แŸ‡แžแŸ’แž“แžถแŸ†แžŸแŸ†แžšแŸแž…
แž™แž€แžŸแŸ’แžšแž‘แžถแž”แŸ‹แž’แŸ’แž˜แŸแž‰แž–แžปแž€แž…แŸแž‰ แž”แžทแžแžแŸ’แž“แžถแŸ†แž€แžถแžšแž–แžถแžšแžšแžฝแž…แž†แžถแž”แŸ‹แž’แŸ’แžœแžพ axial wall แž‡แžถแžแŸ’แž˜แžธ
มž–แŸ’แž™แžถแž”แžถแž›แžšแž“แŸ’แž’แžฌแžŸแžšแžฝแž…แž‘แžพแž”แž”แžทแžแž”แŸ‰แŸ‡แžแŸ’แž“แžถแŸ†แžŸแŸ†แžšแŸแž…
มž€แŸ’แž“แžปแž„แž€แžถแžšแžšแŸ€แž”แž…แŸ†แž”แŸ’แžšแžขแž”แŸ‹ cavity class IV by Dr. Black แžแžพแžšแž™แŸˆแž”แŸ’แžšแžœแŸ‚แž„ isthmus แž”แŸ‰แžปแž“แŸ’แž˜แžถแž“แž“แžทแž„แž€แŸ’แž“แžปแž„แž‘แžทแžŸแžŠแŸ…แžŽแžถ?
แž›แžพแžŸแž–แžธ แž“แžทแž„แž‘แžทแžŸแžŠแŸ… Mesio-distal
แž˜แžทแž“แž›แžพแžŸแž–แžธ แž“แžทแž„แž‘แžทแžŸแžŠแŸ… Mesio-distal
แžŸแŸ’แž˜แžพแžšแž™แŸˆแž”แŸ’แžšแžœแŸ‚แž„ contour
แž’แŸ†แž‡แžถแž„แžšแž™แŸˆแž”แŸ’แžšแžœแŸ‚แž„ contour
มž‡แžถแž‘แžผแž‘แŸ…แžแžพแž‚แŸ’แžšแŸ„แž„-แž›แž€แŸ’แžแžŽแŸˆแž’แŸ’แž˜แŸแž‰แžŠแžผแž…แž˜แŸ’แžแŸแž… แžŠแŸ‚แž›แžขแŸ’แž“แž€แž™แž›แŸ‹แžแžถแž„แžถแž™แžŸแŸ’แžšแžฝแž›แž’แŸ’แžœแžพ dove tail?
แžšแžถแž„แžแŸ’แž›แžธ-แž”แŸ‰แŸ„แž„
แžšแžถแž„แžœแŸ‚แž„-แž”แŸ‰แŸ„แž„
แžšแžถแž„แžœแŸ‚แž„-แžŸแŸ†แž”แŸ‰แŸ‚แž
แžšแžถแž„แžŸแŸ’แžšแžกแžผแž“-แžแŸ’แž›แžธ
มžŸแŸ†แžšแžถแž”แŸ‹แž”แŸ’แžšแžขแž”แŸ‹ cavity class IV by Dr. Black แž‘แŸ†แž แŸ†แž’แŸ†แž‘แž‘แžฝแž›แž”แžถแž“แž‡แŸ„แž‚แž‡แŸแž™แžแžถแž˜แžšแž™แŸˆ แž‘แž˜แŸ’แžšแž„แŸ‹แž‘แžถแž€แŸ‹แž‡แžถแž”แŸ‹(Retention form) แž˜แžถแž“แžŠแžผแž…แž‡แžถแžขแŸ’แžœแžธแžแŸ’แž›แŸ‡?
แž’แŸ’แžœแžพแžแŸ‚แž€แž“แŸ’แž‘แžปแž™แž€แŸ†แž”แŸ’แžšแžปแž€ แž”แŸ‰แžปแžŽแŸ’แžŽแŸ„แŸ‡(only dove tail)
แž€แžถแžแŸ‹แž”แž‰แŸ’แž‡แžนแžแž‚แŸ‚แž˜-แžšแžนแž˜ cavo-surface
แž”แžทแžแž”แŸ‰แŸ‡แžแŸ’แž“แžถแŸ†แžขแŸ„แž™แž…แŸ’แžšแžพแž“แž›แžพแžŸแž”แŸ’แžšแžขแž”แŸ‹ cavity
แž’แŸ’แžœแžพแž‚แž“แŸ’แž›แžถแž€แŸ‹-แž…แž„แŸ’แžขแžผแžšแž”แž“แŸ’แžแŸ‚แž˜แž“แŸ… incisal bord
มžŸแŸ†แžšแžถแž”แŸ‹แž”แŸ’แžšแžขแž”แŸ‹ cavity class IV by Dr. Black แž‘แŸ†แž แŸ†แž’แŸ† แž€แžถแžšแž’แŸ’แžœแžพแž…แž„แŸ’แžขแžผแžš-แž‚แž“แŸ’แž›แžถแž€แŸ‹แž‘แžถแž€แŸ‹แž‡แžถแž”แŸ‹(Retention form) แž“แŸ…แž•แŸ’แž‘แŸƒแž€แžถแžแŸ‹(incisal bord) แžขแžถแž…แž’แŸ’แžœแžพแž”แžถแž“แž›แŸ’แžขแž›แžพแž’แŸ’แž˜แŸแž‰แž˜แžถแž“แžšแžผแž”แžšแžถแž„แžŠแžผแž…แž˜แŸ’แžแŸแž…?
แž’แŸ†-แžแŸ’แž›แžธ-แž€แŸ’แžšแžถแžŸแŸ‹
แžแžผแž…-แžœแŸ‚แž„
แžœแŸ‚แž„-แžŸแŸ’แžแžพแž„
แžแŸ’แž›แžธ-แžŸแŸ’แžแžพแž„
มž แŸแžแžปแžขแŸ’แžœแžธแž”แžถแž“แž˜แžปแž“แž”แžทแžแž”แŸ‰แŸ‡แžแŸ’แž“แžถแŸ†แžŸแŸ†แžšแŸแž… แžแŸ’แžšแžผแžœแžแŸ‚แžแŸ’แžšแžฝแžแž–แžทแž“แžทแžแŸ’แž™แž•แŸ’แž‘แŸƒแž‡แž‰แŸ’แž‡แžถแŸ†แž„แžแžถแž„แž€แŸ’แž“แžปแž„(internal walls) แž‡แžถแžแŸ’แž˜แžธแž˜แŸ’แžแž„แž‘แŸ€แž?
แž‡แŸ€แžŸแžœแžถแž„แžšแŸ„แž‚แž–แžปแž€แž’แŸ’แž˜แŸแž‰ recurrent carie
มž‡แŸ€แžŸแžœแžถแž„แžแŸ’แž“แžถแŸ†แž€แžถแžšแž–แžถแžšแž‡แžถแž”แŸ‹แž–แŸแž‰แž•แŸ’แž‘แŸƒแž‡แž‰แŸ’แž‡แžถแŸ†แž„
แž‡แŸ€แžŸแžœแžถแž„ แž€แž„แŸ’แžœแŸ‡แž…แŸ†แžŽแžปแž…แž‘แžถแž€แŸ‹แž‡แžถแž”แŸ‹
แž‡แŸ€แžŸแžœแžถแž„ แž€แž„แŸ’แžœแŸ‡แž…แŸ†แžŽแžปแž…แž‡แž˜แŸ’แžšแŸ…
มž€แŸ’แž“แžปแž„แžŠแŸ†แžŽแžถแž€แŸ‹แž€แžถแž› dispersal phase of amalgam แž‚แŸแžขแž„แŸ’แž€แŸแžแžƒแžพแž‰แžขแŸ’แžœแžธแž”แž„แŸ’แž€แžกแžพแž„?
แžŸแž˜แžถแžŸแž’แžถแžแžปแž—แžถแž–แž›แŸ„แž แŸˆแž”แž“แŸ’แžŸแžธ แžแž—แŸ’แž‡แžถแž”แŸ‹แž‚แŸ’แž“แžถแž›แŸ’แžข
แž›แŸ„แž แŸˆแž”แžถแžšแŸ‰แž แžƒแŸ’แž›แžถแžแž…แŸแž‰แž€แŸ’แžšแŸ…แžŠแžปแŸ†แžแŸ’แž“แžถแŸ†
แžŸแŸ†แžŽแž›แŸ‹แž›แŸ„แž แŸˆแž˜แžทแž“แž›แŸ’แžขแž€แŸ’แž“แžปแž„แžŠแžปแŸ†แžแŸ’แž“แžถแŸ†
แž”แŸ’แžšแž€แŸ’แžšแžแžธแž—แžถแž– แž€แž˜แŸ’แž˜-แžขแŸ†แž–แžพแž“แŸƒแžขแž„แŸ’แž‚แž›แŸ’แžขแžทแžแžแžผแž…แŸ—
มžแžพแž€แžแŸ’แžแžถแžขแŸ’แžœแžธแžแŸ’แž›แŸ‡แžŠแŸ‚แž›แž”แž„แŸ’แž€แž‡แžถแž—แžถแž–แžšแž„แŸ’แž€แžพแžš(creep) แž‘แŸ…แž›แžพแžแŸ’แž“แžถแŸ†แž€แŸ’แžšแŸ„แž™แž–แŸแž›แžŸแžถแž„แžŸแž„แŸ‹แž’แŸ’แž˜แŸแž‰?
มžขแŸ’แž“แž€แž‡แž˜แŸ’แž„แžบแžŸแž„แŸ’แž‚แŸ€แžแž’แŸ’แž˜แŸแž‰
มž’แŸ’แž˜แŸแž‰แž˜แžถแž“แž€แŸ†แžŽแžปแŸ‡แžแžปแžŸแž‡แžฝแžš
แž’แŸ’แž˜แŸแž‰แž˜แžถแž“ แž‡แž˜แŸ’แž„แžบแžšแž›แžถแž€แžขแž‰แŸ’แž…แžถแž‰
มžขแŸ’แž“แž€แž‡แž˜แŸ’แž„แžบแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แžงแž”แž€แžšแžŽแŸแž–แžแŸ‹แž’แŸ’แž˜แŸแž‰
มž€แŸ’แž“แžปแž„แžŠแŸ†แžŽแžถแž€แŸ‹แž€แžถแž› cristalisation phase of Amalgam แž‚แŸแžขแž„แŸ’แž€แŸแžแžƒแžพแž‰แžขแŸ’แžœแžธแž€แžพแžแžกแžพแž„?
แžขแž„แŸ’แž‚แž›แŸ’แžขแžทแžแŸ—แžŸแžปแž‘แŸ’แž’แžšแž”แžŸแŸ‹แž›แŸ„แž แŸˆแž”แž“แŸ’แžŸแžธ-แžแž—แŸ’แž‡แžถแž”แŸ‹แž‚แŸ’แž“แžถ
แžขแž„แŸ’แž‚แž›แŸ’แžขแžทแžแŸ—แž˜แžทแž“แž›แŸ’แžขแžšแž”แžŸแŸ‹แž›แŸ„แž แŸˆแž”แž“แŸ’แžŸแžธ-แžแž—แŸ’แž‡แžถแž”แŸ‹แž‚แŸ’แž“แžถ
แžขแž„แŸ’แž‚แž›แŸ’แžขแžทแžแŸ—แžšแž”แžŸแŸ‹แž›แŸ„แž แŸˆแž“แžทแž„แž˜แžทแž“แž›แŸ’แžขแž”แž“แŸ’แžŸแžธ-แžแž—แŸ’แž‡แžถแž”แŸ‹แž‚แŸ’แž“แžถ
แžขแž„แŸ’แž‚แž›แŸ’แžขแžทแžแŸ—แžšแž”แžŸแŸ‹แž›แŸ„แž แŸˆแž•แŸ’แžŸแŸแž„แŸ—แžƒแŸ’แž›แžถแžแž…แŸแž‰แž–แžธแž›แŸ„แž แŸˆแž”แžถแžšแŸ‰แž
มž€แŸ’แž“แžปแž„แžŠแŸ†แžŽแžถแž€แŸ‹แž€แžถแž› cristalisation phase of Amalgam แž”แŸ’แžšแž–แŸ’แžšแžนแžแŸ’แžแž‘แŸ…แž€แŸ’แž“แžปแž„แžŠแŸ†แžŽแžถแž€แŸ‹แž€แžถแž›แžŽแžถ?
Phase gamma 1
Phase gamma 2
Phase dispersal 1
Phase dispersal 2
มžแžพแž”แŸ’แžšแž—แŸแž‘แžแŸ’แž“แžถแŸ†Composite แžŠแžผแž…แž˜แŸ’แžแŸแž…แžŠแŸ‚แž›แž…แžถแžแŸ‹แž‘แžปแž€แž‡แžถ Composite แžŠแŸ‚แž›แž˜แžถแž“แžœแžทแžŸแžถแž›แž—แžถแž–แž’แŸ†แž’แŸแž„?
แžแŸ’แž“แžถแŸ† Composite แžŠแŸ‚แž›แž˜แžถแž“แž€แŸ†แž แžถแž”แŸ‹-แž‘แž˜แŸ’แž„แž“แŸ‹
แžแŸ’แž“แžถแŸ† Composite แžŠแŸ‚แž›แž˜แžถแž“แž€แŸ†แž แžถแž”แŸ‹
แžแŸ’แž“แžถแŸ† Composite แžŠแŸ‚แž›แž˜แžถแž“แž‘แž˜แŸ’แž„แž“แŸ‹
แžแŸ’แž“แžถแŸ† Composite แžŠแŸ‚แž›แž˜แžถแž“แžขแž„แŸ’แž‚แž›แŸ’แžขแžทแžแŸ—แž†แŸ’แž˜แžถแŸ—แž…แŸ’แžšแžพแž“
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