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所在平台: Udemy |
课程主页: https://www.udemy.com/course/orthodontic-part-1/
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课程名称:基础正畸课程:从A到Z 第一部分 课程概述: 本课程旨在介绍正畸学的基础知识。正畸学是牙科的一个分支,主要关注以下几个方面:面部生长、牙齿和咬合的发育,以及咬合异常的诊断、干预和治疗。 治疗需求: 治疗的需求不一定能反映出治疗的实际需要。对牙齿排列和牙齿不齐的认识,以及愿意接受正畸治疗的态度在以下群体中较高:女性、高社会经济群体及在人口与正畸医生比例较小的地区,因为在这些地区,正畸器具的接受度更高。有些患者非常关注上前牙轻微的旋转,而有些患者则对此毫不在意。 拥挤程度分类: - 轻度:少于4毫米 - 中度:4-8毫米 - 重度:超过8毫米 错牙合的病因: 课程将涉及以下内容: 1. 面型、咬合和错牙合的变化 2. 骨骼关系 3. 骨骼生长障碍的病因 4. 遗传因素 病因学:病因学是研究和展示疾病起因的科学。识别和消除病因因素对于预防和纠正错牙合及获得永久性效果至关重要。 理想咬合、正常咬合与错牙合: - 理想咬合:完美的咬合 - 正常咬合:与理想咬合的偏差 - 错牙合:需要治疗的牙齿位置异常 错牙合的病因分类: 1. 遗传因素:如上中切牙的萌出失败可能由于额外牙齿的存在所致,最常见的原因是圆锥型的骨骼模式、牙齿大小以及牙齿的数量等。面部特征如鼻子的形状和微笑也常见于家庭当中。例如,著名的“哈布斯堡下颌”表明,德意志王室中表现出的下颌前突(III类骨骼关系)是家族遗传的。 本课程为学习正畸学提供了全面的基础知识,是希望深入了解这一领域的学员的理想选择。
INTRODUCTION TO ORTHODONTICS OrthodonticWhat is orthodontics?Orthodontics is that branch of dentistry concerned with:1- facial growth2- development of the dentition and occlusion3-and with the diagnosis , interception4-and treatment of occlusal anomalies. Demand for treatment• Demand for treatment does not necessarily reflect need for treatment.• Awareness of tooth alignment and malocclusion, and willingness to undergo orthodontic treatment, are greater in the following groups:1)Females2)higher socio-economic families/groups.3)In areas which have a smaller population to orthodontist ratio, presumably because appliances become more accepted.Some patients are very aware of mild rotations of the upper incisors, whilst others are blithely unaware Classification of crowdingMild: less than 4 mmModerate: 4-8 mmSevere: more than 8 mm Etiology Of MalocclusionWhat we will cover1.Variation in facial type, occlusion and malocclusion.2. Skeletal relationships.3. Etiology of skeletal growth disturbances.4. Genetic factors Aetiology:Is the science of investigation, study and demonstration the causes of the disease.Recognition and elimination of the etiological factors is important so that one can prevent and correct the malocclusion and obtain a permanent result. Ideal occlusion, normal occlusion or malocclusionIdeal: Perfect occlusionnormal: Deviation from idealistic normalMalocclusion: Disturbances of the positionsof the teeth requiring treatment Classification of etiology of malocclusion:1-Genatically Inherited factors:Failure of eruption of upper central incisor can occur as result of presence of supernumerary tooth. " the most common cause is tuberculate type Skeletal Pattern, Tooth size and number of teeth.Features such as the shape of the nose and the smile can be seen to run in families.Famous "Hapsburg jaw " where a pro-gnathic mandible " class III skeletal " was shown to run in the German royal family.