口腔医务英语.doc

口腔医务英语 ?65 句（专业版）儿童龋病（Paediatric?Cariology) 1??Young?child?with?carious?upper?incisors?and?an?abscess?on?tooth?61. ???上切牙龋坏，伴61牙槽脓肿的患儿。 2??Primary?teeth?act?as?a?natural?space?maintainer?for?permanent?teeth ???乳牙就像一个天然间隙保持器，为恒牙的萌出保持间隙。 3??Dental?care?is?needed?as?soon?as?first?teeth?erupt. ???第一颗牙齿一萌出就有必要进行口腔保健。 4??Zones?of?the?caries?in?dentine?can?be?thought?of?from?a?histological?and?biological????viewpoint.Zone?1--- ? ? ??Sclerosis???Zone?2---emineralisation??Zone?3---Bacterial?invasion???Zone?4---Destruction ???从组织学和生物学的角度观察牙本质龋的分层结构。第一层--硬化层??第二层--脱矿层 ???第三层--细菌侵入层???第四层--坏死崩解层 5??Visual?inspection?is?the?foundation?of?caries?diagnosis. ???视诊是诊断龋齿的基础。 6??Probes?do?not?improve?the?validity?of?occlusal?caries?diagnosis. ???探针并不能提高颌面龋坏诊断的准确性。 7??Fluoride?gives?greatest?protection?to?smooth?surfaces. ???氟化物对光滑面的保护作用最强。 8??Floss?fluoride?varnish?thouggh?the?inter-proximal?contacts?with?care. ??小心地用牙线将氟保护漆涂布在邻面接触区。 9??Fissure?sealants?are?a?key?component?of?the?prevention?tool?kit?in?high?caries?risk?children. ???在龋齿高危儿童，窝沟封闭是预防保健系列方法中关键的一项。 10??The?chemo- ? ? ??mechanical?removal?of?caries:They?contain?two?gels,which?are?mixed?together?to?????provide?the?active?agent?th ??at?separates?carious?from?sound?dentine. 化学-机械去腐：它含有两种凝胶，混合后产生活性物质，可将腐质从健康的牙本质上?????分离。 口腔局部麻醉（Dental?Local?Anaesthesia) 1??Anaesthesia?is?defined?as?a?loss?of?sensation?in?a?circumscribed?area?of?the?body?by?a?depression?of?excitation?in?nerve?endings?or?an?inhibition?of?the?conduction?process?in?peripheral?nerves. ???麻醉就是通过降低神经末梢的兴奋性或者抑制外周神经的冲动传导过程，从而使身体一定区域的感觉丧失。 2??The?branches?of?the?maxillary/mandibular?division?of?the?trigeminal?nerve?that?are?important?in?dental?local?anaesthesia. ???三叉神经的上颌支/下颌支在口腔局部麻醉中具有重要作用。 3??Dental?injection?systems?comprise?of?three?basic?components:needles,cartridges,syringes. ???口腔科注射装置包括三个基本组成部分：针头，安瓶，注射器。 4??Infiltration?anaesthesia?is?achieved?when?solution?is?deposited?supraperiosteally?at