TeachingplanofstamotologycollegeofTongjiuniversitySerialnumber:NameofsubjectOcclusionDatePeriod2TitleOcclusionTeacherProfessionaltitleSerialnumberoftheteacherGradeTeachingmethodTheory(√);Experiment:()ContentsMethodsandTime1stsection:TherelationshipbetweenTMJandmasticatorymuscles1)RelationshipbetweenocclusionandTMJ2)Relationshipbetweenocclusionandmasticatorymuscles3)RelationshipbetweenTMJandmasticatorymuscles4)RelationshipbetweenmasticatorysystemandcentralnervoussystemEmphasize:theconceptofthe“weaklinktheory”2ndsection:ThecontactpropertiesofocclusionThedefinitionofimaginaryidealocclusionToothAlignmentandOcclusionFactorsdeterminingtoothpositionNormalintra-archrelationshipsNormalinterarchrelationships1)ContactpropertiesofstaticocclusionAnteriorocclusalcontactcharacteristicsPosteriorocclusalcontactcharacteristicsillustration10minPPTpresentation50minContentsMethodsandTimeConcepts:Supportingcusps/guidingcuspsAnterostopper,AS/Posterostopper,PSCentricstopandtripod2)ContactpropertiesofdynamicocclusionContactRelationships-PROTRUSIONContactRelationships-LATEROTRUSIVEContactRelationships-RETRUSIVE3rdsection:Biomechanicsofocclusion1)Thebearingpropertiesofocclusalsurfacesofposteriorteeth2)Theinfluenceofocclusalmorphologyonthebearingproperties4thsection:Classificationofocclusion1)Classificationbasedonmorphology2)Classificationbasedonfunction3)ClassificationbasedonclinicPPTpresentation20minPPTpresentation10minEmphasesoftheclassContactcharactersiticsandclassificationofocclusion.Reviewquestions1.Doesmalocclusionmustbelongingtopathologic?2.Howtounderstandthehazardoflosingteethfrombiomechanicview?TextbookYiXinzhu,Occlusion,ThePeoplesMedicalPublishingHouse,1,2008.同济大学口腔医学院教案编号:课程名称牙合学授课日期学时2学时授课章节或题目颞下颌关节及其生物力学授课教师技术职称教师资格证号专业年级授课方式理论(√);实验(习):()授课内容方法、手段、时间1.生物力学相关概念及简介(1)生物力学(Biomechanics)是研究生物与力学有关的问题,试图从力学的角度了解和解释生命科学。(2)粘弹性体:1)弹性:物体在变形后恢复到变形前的形状和尺寸的能力。2)粘性:加载时阻滞物体变形、卸载时阻滞物体恢复原有形态的能力。2.复习颞下颌关节的解剖特征(!)组成:下颌骨髁状突、颞骨关节面、关节盘、关节囊、关节韧带。(2)与TMJ内部结构运动协调密切相关的肌肉组织。3.讲解颞下颌关节咀嚼和张闭口运动时的生物力学(1)关节盘重要的平衡装置(2)关节盘随髁状突移动的机制4.讲述颞下颌关节关节软骨生物力学(1)讲解关节软骨-粘弹性二相混合物。幻灯、图解、板书(10分钟)图解、幻灯(10分钟)图解、幻灯(15分钟)图解、幻灯(15分钟)授课内容(续)方法、手段、时间(2)关节软骨内部的应力缓冲体系。(3)关节润滑与滑液、软骨的结构和力学性能、运动状态有关。(4)关节软骨具有承载、应力分散、应力缓冲、关节润滑的功能。5.讲解颞下颌关节关节盘生物力学粘弹性材料(类似关节软骨),低渗透性、压缩刚度高。6.讲解颞下颌关节关节韧带、关节囊生物力学(1)韧带---粗大胶原纤维,抗牵张能力强---承载较强的拉伸载荷。(2)囊---细小胶原纤维,组织延展变形性大---适应多向拉伸载荷、利于力的分散、关节滑液的产生、运输。7.讲解颞下颌关节改建及异常生物力学组织的改建(Remodeling):TMJ的软硬组织随年龄、功能位置、负荷大小而发生典型的形态改变,这种现象称组织的改建。8.总体连贯复习图解、幻灯、板书、师生问答(15分钟)幻灯、师生问答(10分钟)幻灯、举例、师生问答、板书(10分钟)问答(5分钟)教学重点、难点1.颞下颌关节在下颌正常运动时的盘突凹关系。2.颞下颌关节关节盘、关节软骨生物...