2010/12/15 1 固定義齒學概論 Introduction to Fixed Prosthodontics 固定義齒學概論 Introduction to Fixed Prosthodontics 台北醫學大學 台北醫學大學牙醫學系兼任臨床助理教授 王茂生醫師 王茂生醫師 [email protected]學習目標 1. KEY TERMS 2. Introduction to Fixed Prosthodontics 3. Presentation KEY TERMS • ABUTMENT 支柱牙– Tooth, root, or implant used for retention of a fixed or removable prosthesis. • ALUMINUM CROWN 鋁牙冠– Provisional coverage of thin aluminum used for posterior teeth. • ARTICULATOR 咬合器– Dental laboratory device that simulates the movements of the mandible and temporomandibular joint. • BEVEL 斜面- enamel margin of a tooth preparation • CAST POST 鑄造(柱)– metal support fitted into the root canal of an endodontically treated tooth to improve the retention of a cast restoration. • CHAMFER 弧形(緣)– Tapered finish line of the margin at the cervical area of a tooth preparation. ABUTMENT – Tooth, root, or implant used for retention of a fixed or removable prosthesis. •DIE – Replica of the prepared portion of a tooth used in the laboratory during the making of a cast restoration implant ABUTMENT
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1. KEY TERMS2. Introduction to Fixed Prosthodontics3. Presentation
KEY TERMS• ABUTMENT 支柱牙–Tooth, root, or implant used for
retention of a fixed or removable
prosthesis.
• ALUMINUM CROWN 鋁牙冠–Provisional coverage of thin
aluminum used for posterior teeth.
• ARTICULATOR 咬合器–Dental laboratory device that
simulates the movements of the mandible and
temporomandibular joint.
• BEVEL 斜面- enamel margin of a tooth preparation
• CAST POST 鑄造(柱)–metal support fitted into the root canal
of an endodontically treated tooth to improve the
retention of a cast restoration.
• CHAMFER 弧形(緣)–Tapered finish line of the margin at the
cervical area of a tooth preparation.
ABUTMENT–Tooth, root, or implant used forretention of a fixed or removable
prosthesis.
•DIE–Replica of the preparedportion of a tooth used in thelaboratory during the making of acast restoration
implant ABUTMENT
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ABUTMENT 支柱牙–Tooth, root, or implantused for retention of a fixed or
removable prosthesis.
DIE 單齒膜–Replica of the prepared portion of a tooth used in thelaboratory during the making of a cast restoration
Cast–鑄造物模型 Restoration修復體
ABUTMENT –Tooth, root, or implantused for retention of a fixed or removableprosthesis.
ABUTMENT–Tooth, root, or implant used for retention of afixed or removable prosthesis.
resistance抵抗力ARTICULATOR–Dental laboratory device that simulates
the movements of the mandible andtemporomandibular joint
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Dentatus Modulus
Dentatus Modulus
Panadan
BEVEL - enamel margin of a tooth preparationCHAMFER–Tapered finish line of the margin at the cervical area of atooth preparation.
SHOULDER 肩台–margins of a toothpreparation for a cast restoration
CAST POST–metal support fitted into the root canal of an
endodontically treated tooth to improve the retention of a cast restoration
•CORE - Portion of
a post and core that
extends above the
tooth structure
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CAST POST–metal support fitted into the root canal of anendodontically treated tooth to improve the retention of a cast restoration
•CORE 冠心- Portion of a post and core that extends above thetooth structure.
•CUSTOM–Referring to provisional coverage that is designedfrom a preliminary impression or thermoplastic trayresembling the tooth being prepared.
•DIE 單齒膜–Replica of the prepared portion of a tooth usedin the laboratory during the making of a cast restoration.
•FIXED BRIDGE 固定牙橋–Dental Prosthesis with artificialteeth fixed in place and supported by attachment to the naturalteeth.
CUSTOM –Referring to provisional coverage that is designed from apreliminary impression or thermoplastic tray resembling the tooth beingprepared
CUSTOM –Referring to provisional coverage that is designed from apreliminary impression or thermoplastic tray resembling the tooth beingprepared
•CROWN 牙冠–Cast Restoration that covers the entire anatomiccrown of the tooth.
•GINGIVAL RETARACTION 牙齦排開–
Displacement of gingival tissues away from the tooth.
•HYPERTROPHIED 肥大–referring to overgrown oral tissues.
• INFUSER–Syringe that applies hemostatic solution on thegingival retraction cord.
• INLAY 嵌體–Cast restoration designed for class II cavity
• INVESTMENT MATERIAL 包埋材–Special gypsum productable to withstand extreme heat.
enamel
cementoenamel
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CROWN–Cast Restoration that covers theentire anatomic crown of the tooth
•Anatomic Crown–the portion of the natural teeththat extends from its cementoenamel junction to theocclusal surface or incisal edge
•Clinical Crown–the portion of a tooth extends fromthe occlusal table or incisal edge to the freegingival margin
GINGIVAL RETARACTION–Displacement of
gingival tissues away from the tooth.
INLAY–Cast restoration designed for class II cavity
INVESTMENT MATERIAL–Special gypsum product able to withstand
extreme heat. •MASTER CAST 主模型–Cast created from a final impression usedto construct baseplate, bite rims, wax setups and finished prosthesis.
•ONLAY 冠蓋體–Cast restoration designed for occlusal crown andproximal surfaces of posterior teeth.
•OPAQUER 不透光–Resin material placed under a porcelainrestoration to mask discoloration.
•POLYCARBONATE CROWN–Provisional crown of tooth-
colored material used for anterior teeth.
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MASTER CAST–Cast created from a final impressionused to construct baseplate, biterims, wax setups and finished
prosthesis.
CAST: v 鑄造 n 模型
MASTER CAST–Cast created from a final impressionused to construct baseplate,bite rims, wax setups and
finishe prosthesis.
MASTER CAST–Cast created from a final impression used to constructbaseplate, bite rims, wax setups and finish prosthesis
Baseplate bite rims,
wax setups finish prosthesis
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MASTER CAST–Cast created from a final impression used to constructbaseplate, bite rims, wax setups and finish prosthesis
Balance Occlusion ONLAY–Cast restoration designed for occlusal crown and
proximal surfaces of posterior teeth.
OPAQUER–Resin material placed under a porcelain restoration to maskdiscoloration
OPAQUER–Resin material placed under a porcelain restoration to masktooth discoloration
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POLYCARBONATE CROWN–Provisional crown of tooth-coloredmaterial used for anterior teeth.PRE-FORMED–Referring to provisional coverage that is already shapedin the appearance needed
PONTIC 橋體–artificial tooth that replaces a missingnatural tooth.
•PORCELAIN-FUSED-TO-METAL(PFM) CROWN 陶瓷金屬融合冠–
Indirect restoration in which a thin porcelain material isfused to the facial portion of a gold crown.
•PROSTHESIS 贗復體–Fabricated replacement for amissing tooth.
PONTIC–artificial tooth that replaces a missing natural tooth.
PORCELAIN-FUSED-TO-METAL CROWN–Indirect restoration in which a thin porcelain material isfused to the facial portion of a gold crown.
• PROVISIONAL–Referring to temporary coverage made for crown orbridge preparations and worn during cast preparation.
• RESIN-BONDED BRIDGE–Fixed dental prosthesis with wings that arebonded to the lingual surfaces of adjacent
teeth; also known as
Maryland Bridge.
•SHADE GUIDE 比色板–Accessory dental item that
• contains
• different shades of teeth and is used to match
• the color of a patient’s teeth for the laboratory
technician.
•SHOULDER 肩台–margins of a tooth preparation for a
• cast restoration.
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PROVISIONAL–Referring to temporary coveragemade for crown or bridge preparations and worn
during cast preparation.RESIN-BONDED BRIDGE–Fixed dental
prosthesis with wings that are bonded tothe lingual surfaces of adjacent teeth;
also known as Maryland Bridge
Adhesive Bridge Etched Cast restoration
SHADE GUIDE–Accessory dental item that contains different shades ofteeth and is used to match the color of a patient’s teeth for the laboratory technician.
• SOLDER JOINT 焊接點–Point or junction where two metal objects arefused, such as on a bridge.
• THREE-QUARTER CROWN–
Cast restorations that covers the anatomic crown of a tooth except forthe facial or buccal portion.
• UNIT–Each component of the fixed bridge.
VENEER 嵌面–Thin layer of tooth-colored material bonded or cemented toprepared facial surface of a tooth.
THREE-QUARTER CROWN–Cast restorationsthat covers the anatomic crown of a
tooth except for the facial or buccal portion.
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VENEER–Thin layer of tooth-colored material bonded or
cemented to prepared facial surface of a tooth.
ALUMINUM CROWN–Provisional coverageof thin aluminum used for posterior teeth.
Fixed Prosthodontics固定義齒學 牙冠牙橋學
A bridge is a non-removable prosthesis, or fixed partial denture(FPD), rigidly attached to one or more abutment teeth, replacingone or more lost or missing teeth.