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ArtglassHe垫治疗磨牙症患者的临床研究 总被引:2,自引:0,他引:2
目的 研究ArtglassHe垫对磨牙症的临床疗效。方法:对35例磨牙症患者制作Artglass固定He垫、随访1年。结果:戴用1个停止磨牙率为37.14%,戴用1年停止磨牙率为48.57%。戴用He垫后无论时间长短,平均每夜磨牙时间减少均极其显著(P〈0.01),而且戴用1年与1个月相比具有显著性差异(P〈0.05)。结论:ArtglassHe垫是治疗磨牙症患者的有效方法之一。 相似文献
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肌位He板对磨牙症伴颅颌功能紊乱症状作用的临床与肌电图研究 总被引:2,自引:1,他引:1
目的:观察肌位He板对磨牙症伴颅颌功能紊乱(CMD)症状者最大紧咬时咀嚼肌肌电图及临床症状的影响。方法:对31例患者戴板前,即刻戴入He板后,采用EM2肌电仪分别测试最大紧咬时双侧颞肌前束,后束,嚼肌及二腹肌前腹的肌电活动大小。嘱患者夜间戴板3-6月,记录临床症状与体征的变化。结果:肌位He板能明显升颌肌的肌电活动提高嚼肌活动的对称性。 相似文献
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目的对应用肌松弛仪与垫治疗夜磨牙症的疗效进行评价。方法应用肌电图仪、声控记录器及力计对28例磨牙症患者治疗前后的情况进行了测试与分析。结果应用垫治疗的效果比应用肌松弛仪者好,二者的例数之比:磨牙停止者为12∶1,磨牙时间减少者为13∶10,效果不显著者为2∶17。经两种方法治疗后,患者的肌电图表现为静息期时间均明显缩短,V/T曲线倾斜度均减小。结论应用肌松弛仪或垫治疗磨牙症均有肯定的效果,本研究观察到的肌电图改变可以作为评价疗效的客观指标。 相似文献
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目的:观察硬性垫和软性垫治疗夜磨牙或紧咬牙的临床效果。方法对58例夜磨牙或紧咬牙患者随机采用硬性垫或软性垫进行治疗,28例使用硬性垫,30例使用软性垫。患者每天佩戴垫8h以上,睡眠时佩戴,佩戴垫后1个月、2个月、3个月、6个月复诊,问诊并记录肌肉酸痛症状,以及夜磨牙或紧咬牙习惯与佩戴前是否有变化。对佩戴垫6个月时的治疗有效率用SPSS 17.0软件行卡方检验。结果治疗6个月时软性垫和硬性垫的治疗有效率分别为93.33%、82.14%,差异无统计学意义(c2=1.709,P=0.191)。结论硬性垫和软性垫的临床治疗效果均较好,软性垫因制作简便、佩戴舒适,更易被患者接受。 相似文献
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目的::测量并分析夜磨牙症患者使用弹性垫治疗前后各项咬合数据变化。方法:使用弹性垫对青年夜磨牙症患者(n=10)进行治疗,并在治疗前和治疗后6个月使用T-Scan咬合检测仪进行咬合检测,观察和记录实验组闭合时间、分离时间、力中心位置、力不对称指数的变化,与对照组( n=10)进行对比和研究,并观察临床疗效。结果:治疗前实验组闭合时间及左、右侧分离时间均比对照组长(P<0.05),治疗后均无统计学差异(P>0.05);治疗前、后2组前伸分离时间差别无统计学意义(P>0.05);治疗前实验组和对照组力中心位置左右向偏移和右侧力百分比及力不对称指数比较均有统计学差异(P<0.05),治疗后比较均无统计学差异(P>0.05)。实验组治疗后闭合时间及左、右侧分离时间均比治疗前缩短(P<0.05);实验组治疗前、后右侧力百分比值有统计学差异(P<0.05),前伸分离时间、力中心位置偏移、左侧力百分比及力不对称指数治疗前后比较均无统计学差异(P>0.05)。结论:早接触、侧方干扰、全牙列力中心的偏移等咬合因素与磨牙症有十分密切的关系。使用弹性垫治疗磨牙症,可以有效地改善上述问题,使关系更加协调和稳定。 相似文献
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咬合板治疗磨牙症的磨牙信息监测研究 总被引:6,自引:0,他引:6
目的 应用自行研制的磨牙症监测仪客观评价稳定型咬合板与尖牙高型咬合板治疗磨牙症的临床效果。方法 将 2 0名磨牙症患者随机分为两组 ,在受试条件基本一致的情况下 ,于低于息止颌位 0 5mm的高度分别制作稳定型咬合板与尖牙高型咬合板。应用自行研制的磨牙症监测仪监测每名患者治疗前后的磨牙时间与磨牙次数。结果 尖牙高型咬合板组患者磨牙时间与磨牙次数明显减少 ,治疗前后差异有极显著性 ;稳定型咬合板组患者治疗前后的监测数据差异无显著性。结论 磨牙症监测仪能自动测量和记录戴咬合板的磨牙症患者的磨牙数据 ,有一定的临床应用价值 ;尖牙高型咬合板治疗磨牙症的临床效果明显优于稳定型咬合板。 相似文献
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K Wang 《中华口腔医学杂志》1992,27(1):19-22, 62
Controversy has been existed on the effect of occlusal factor on bruxism. The purpose of this study is to evaluate the effect of occlusal factor on bruxism by clinical examination and photo-occlusion analysis. The patient group and control group are selected for this study. The results show that (1) the occlusal status in centric occlusion and eccentric articulation of the patient and control group has no significant difference; (2) the occlusal contact strength and distribution in centric occlusion of the patient and control group has no significant difference; (3) occlusal interferences are existed in different extent both in patient group and control group. This expresses that most of the subjects can compensate this kind of occlusal disorder without feeling any discomfort; (4) This can be concluded that occlusal factor is not an major causal factor on bruxism. 相似文献
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Effects of an occlusal splint compared with cognitive-behavioral treatment on sleep bruxism activity 总被引:1,自引:0,他引:1
Ommerborn MA Schneider C Giraki M Schäfer R Handschel J Franz M Raab WH 《European journal of oral sciences》2007,115(1):7-14
The impact of an occlusal splint (OS) compared with cognitive-behavioral treatment (CBT) on the management of sleep bruxism (SB) has been poorly investigated. The aim of this study was to evaluate the efficacy of an OS with CBT in SB patients. Following a randomized assignment, the OS group consisted of 29, and the CBT group of 28, SB patients. The CBT comprised problem-solving, progressive muscle relaxation, nocturnal biofeedback, and training of recreation and enjoyment. The treatment took place over a period of 12 wk, and the OS group received an OS over the same time period. Both groups were examined pretreatment, post-treatment, and at 6 months of follow-up for SB activity, self-assessment of SB activity and associated symptoms, psychological impairment, and individual stress-coping strategies. The analyses demonstrated a significant reduction in SB activity, self-assessment of SB activity, and psychological impairment, as well as an increase of positive stress-coping strategies in both groups. However, the effects were small and no group-specific differences were seen in any dependent variable. This is an initial attempt to compare CBT and OS in SB patients, and the data collected substantiate the need for further controlled evaluations, using a three-group randomized design with repeated measures to verify treatment effects. 相似文献