目的使用影像学手段分析种植义齿颈部牙槽骨丧失情况。
Objective To analyze peri - implant alveolar bone loss with radiography.
目的：揭示类风湿性关节炎患者关节炎严重程度与牙周骨丧失程度的相关性。
Objective:To study the correlation between the degree of rheumatoid arthritis(RA) and periodontal bone loss.
目的研究分析儿童正常乳磨牙牙槽骨的高度，探讨影响儿童牙槽骨高度的各种因素及其测量方法，确定儿童牙槽骨丧失的诊断标准。
Objective Study the alveolar bone height of normal primary molars of children, discuss the influencing factors and measuring methods and determine the diagnosis criteria of alveolar bone loss.
椎骨明显的骨质疏松症，可见骨小梁薄弱甚至丧失。
The bone in these vertebral bodies demonstrates marked osteoporosis with thinning and loss of bony trabeculae.
一般认为受伤时视神经管内视神经肿胀或骨碎片压迫视神经，会引起续发性的网膜神经节细胞丧失。
Following the initial insult optic nerve swelling within the optic nerve canal or compression by bone fragments are thought to result in secondary retinal ganglion cell loss.
目的探讨鼻眶、颧上颌骨骨折与视力丧失的关系。
Objective To investigate the relationship of visual loss with nasorbital fracture and zygomaticamaxillary complex fracture .
这种骨折常见于骨质疏松，尤其是老年妇女骨质疏松时存在加速性骨组织破坏丧失。骨折甚至在微小创伤作用下就可发生。
Such fractures are common in persons with osteoporosis in which there is accelerated bone loss, particularly older women, and can occur with even minor trauma.
目的肿瘤术后造成的颌骨缺损使患者丧失咀嚼、语言等功能，并导致颜面畸形。
Objective Partial or full defects of jawbone following tumor resection frequently lead to a loss of mastication, an impaired speech function and a severe deformity of appearance.
由于先天或后天的一些因素，导致下颌骨部分缺损或不对称，而这种缺损或不对称常常导致严重的功能丧失和颜面畸形。
Mandibular segmental defect or asymmetry due to congenital or acquired factors will lead to severe functional incapacitation and facial deformity.
结果糖尿病牙周炎组的结缔组织附着丧失量，牙槽骨高度丧失量最高，均明显高于牙周炎组、糖尿病组及正常组并有统计学差异。
ResultsThe loss of connective tissue attachment and alveolar bone height was higher in diabetes rats with periodontitis than in periodontitis rats and normal controls(P<0.05).
在口腔种植修复的临床实践中，种植体与骨组织结合的减弱和丧失是绝大多数种植失败的原因。
In the clinical application of dental implants there are still some problems related to the imperfectness of osseointegration of I...
在口腔种植修复的临床实践中，种植体与骨组织结合的减弱和丧失是绝大多数种植失败的原因。
In the clinical application of dental implants there are still some problems related to the imperfectness of osseointegration of I...
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