※ 引述《firecat (我曾經改變過)》之銘言： : By 必去文武 : 1.Definition of five different types of luxation injuries? (P630) : 2.What are the four types of healing of root fractures : described by Andreasen and Hjorting-Hansen ? (P626) : 3.What are the prognostic factors of root fracture ? (p629 , 630) : By Duck : 1.試舉五個roor canal treatment後,造成persistent periapical radiolucency : 的五個biologic factor?(p934) : 2.為了能使治療跟有效率,我們可以將persistent apical periodontitis : 分成哪四種group?(p945) : 3.當病人確定有endodontic posttreatment disease時,有哪四種基本的治療選擇?(p950) : by 宋承恩 : 1.Endodontically treated teeth are structurally different from unrestored vital teeth and : require specialized restorative treatment. The major changes include? : P.787 : 2. 影響根管治療後所選用的復型材料和復型的方法有哪五種考慮因素? : P.787 : 3.Crown fractures的治療方式有哪些? : P.617~P.624 : 回文請用repost : 解答請一併附在word黨內上傳至ftp : By Ansel : 1.The crown and crown preparation together must meet five requirements? : p.790 : 2.剩餘齒質結構過少可能會造成什麼問題? : p.788 : 3.restorations for endodontically treated teeth are designed to? : p.789 : 老大 : 1. What are the causes of endodontic posttreatment disease? (P945) : 2. 試繪圖表示apical periodonitis的分類(p543) : 3. What are the important considerations of restorative : treatment planning for endodontic treated teeth?(p787) : By 阿婉 : 1.What are the advantages of using dental operating microscope. (P149~150) : 2.What clinical features should posts provide ?(p.794) : 3.What are the advantages of using nonsurgical perforation ? : When should we use surgical perforation ? : What are the factors affecting the prognosis of perforation repair? : (p997~998) : By 外野吸塵器　傑 一、Major causes of tooth discoloration ? 二、 for the whitening of root-filled teeth 有哪些 Bleaching agents ? 三、Endodontic failures must be carefully evaluated so that a decision can be made among nonsurgical retreatment (NSRCT), surgical retreatment (SRCT), or extraction.請問何謂NSRCT ? 答案: 一： 1. Superficial changes affecting only the enamel surface 2. Discoloration of the tooth structure. 3. Tooth color changes, due to aging 二： Chlorinated lime (Dwinelle 1850) Oxalic acid (Atkinson 1862, Bogue 1872) Chlorine compounds and solutions (Taft 1878/1879, Atkinson 1879, Harlan 1891) Sodium peroxide (Kirk 1893) Mixtures consisting of 25% hydrogen peroxide in 75% ether (pyrozone) Sodium hypochlorite (Messing 1971) Superoxol (30% hydrogen peroxide, H2O2) (Harlan 1984/1985) Carbamide peroxide gels (Putter & Jordan 1989, Swift 1992, Frazier 1998) Sodium percarbonate (2Na2CO3‧H2O2) 三：NSRCT is an endodontic procedure used to remove materials from the root canal space,and if present,address deficiencies or repair defects that are pathlogic or iatrogenic in origin. -- 囧 ˋ /\ ˊ├┐ 十 日 女子 ╭╮ \/ 三 口 日 ,│ 目 疋 ││ >\ 口 ㄦ ┘ 大 口阿 ╰╯ ○ --

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