清醒态磨牙症
所有人都应得到关于清醒态磨牙症及其潜在负面影响的适当信息和咨询建议。[4]Lobbezoo F, van der Zaag J, van Selms MK, et al. Principles for the management of bruxism. J Oral Rehabil. 2008;35:509-523.http://www.ncbi.nlm.nih.gov/pubmed/18557917?tool=bestpractice.com要传达的关键信息包括目前已知的关于夜磨牙症病因和病理生理方面的知识。咨询建议可针对压力管理和生活方式调整(减少尼古丁、咖啡因和酒精的使用)。理疗也有助于改善颌肌疼痛和疲乏。例如,通过张大嘴巴伸展颌肌,每日一次或两次,每次重复 10 遍,可对患者减轻症状有所助益。在指导患者如何放松下颌时,重点在于指导患者在下颌和上颌之间创造出空间和牙齿不要接触,这也可用于患者自我护理计划的部分内容。更有针对性的认知行为方法和经常性随访有助于缓解慢性压力诱发的磨牙症和放松下颌。
在治疗过程中经常使用咬合板或矫正器,但是科学证据和临床经验表明咬合板只能暂时减少磨牙症运动频率,对改善磨牙症没有长期效果。[4]Lobbezoo F, van der Zaag J, van Selms MK, et al. Principles for the management of bruxism. J Oral Rehabil. 2008;35:509-523.http://www.ncbi.nlm.nih.gov/pubmed/18557917?tool=bestpractice.com[20]Macedo CR, Silva AB, Machado MA, et al. Occlusal splints for treating sleep bruxism (tooth grinding). Cochrane Database Syst Rev. 2007;4:CD005514.http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD005514.pub2/fullhttp://www.ncbi.nlm.nih.gov/pubmed/17943862?tool=bestpractice.com
[Figure caption and citation for the preceding image starts]: 戴在上颌牙列的平板咬合垫,用于保护患者在磨牙时对牙体组织的损伤。由 Peter Svensson 医生提供 [Citation ends].然而,在清醒态磨牙症导致患者出现明显的或进行性的牙齿磨耗和(或)反复性牙修复体断裂或失败的罕见病例中,可以使用咬合板治疗。有数种不同类型的咬合板可以使用,但是患者在白天使用咬合板经常受到患者依从性和心理社会等因素方面的限制。治疗过程中,禁止 24 小时使用咬合板,因为这样做可能会导致患者医源性咬合接触模式的改变。对于任何年龄群体的清醒态磨牙症的治疗,都不建议通过修复或正畸等手段来对患者的咬合模式进行永久性改变。[2]Lavigne GJ, Khoury S, Abe S, et al. Bruxism physiology and pathology: an overview for clinicians. J Oral Rehabil. 2008;35:476-494.http://www.ncbi.nlm.nih.gov/pubmed/18557915?tool=bestpractice.com[4]Lobbezoo F, van der Zaag J, van Selms MK, et al. Principles for the management of bruxism. J Oral Rehabil. 2008;35:509-523.http://www.ncbi.nlm.nih.gov/pubmed/18557917?tool=bestpractice.com对于有显著颌肌疼痛的患者,其他非药物治疗方法包括 TENS、针灸或热敷或冷敷,但是支持这些方法疗效的证据水平为中等。[30]List T, Axelsson S. Management of TMD: evidence from systematic reviews and meta-analyses. J Oral Rehabil. 2010;37:430-451.http://www.ncbi.nlm.nih.gov/pubmed/20438615?tool=bestpractice.com
一般情况下,清醒态磨牙症并不需要药物治疗,大部分患者应避免此类治疗。清醒态磨牙症药物治疗效果的临床研究资料少得惊人。然而,对于有明显颌肌疼痛,且对其他治疗没有反应的患者,短期使用温和止痛药有助于患者缓解疼痛。初步证据表明羟嗪对父母报告的儿童磨牙症有效。[31]Ghanizadeh A, Zare S. A preliminary randomised double-blind placebo-controlled clinical trial of hydroxyzine for treating sleep bruxism in children. J Oral Rehabil. 2013;40:413-417.http://www.ncbi.nlm.nih.gov/pubmed/23550945?tool=bestpractice.com
当儿童出现清醒态磨牙症时,父母需要适当了解该病的病因和病理生理等方面的知识。放松治疗可能是年幼儿童(3 至 6 岁)的最佳选择,但是需要对如何指导儿童的治疗进行更好的研究。[32]Restrepo CC, Alvarez E, Jaramillo C, et al. Effects of psychological techniques on bruxism in children with primary teeth. J Oral Rehabil. 2001;28:354-360.http://www.ncbi.nlm.nih.gov/pubmed/11350589?tool=bestpractice.com[33]Barbosa Tde S, Miyakoda LS, Pocztaruk Rde L, et al. Temporomandibular disorders and bruxism in childhood and adolescence: review of the literature. Int J Pediatr Otorhinolaryngol. 2008;72:299-314.http://www.ncbi.nlm.nih.gov/pubmed/18180045?tool=bestpractice.com[34]Restrepo C, Gómez S, Manrique R. Treatment of bruxism in children: a systematic review. Quintessence Int. 2009;40:849-855.http://www.ncbi.nlm.nih.gov/pubmed/19898717?tool=bestpractice.com对于儿童,不得使用硬性或刚性咬合板。如果儿童使用咬合板,需要进行密切监测以避免咬合模式改变。
夜磨牙症
所有人都应得到关于夜磨牙症及其潜在负面影响的适当信息和咨询建议。要传达的关键信息包括目前已知的关于夜磨牙症病因和病理生理方面的知识。咨询建议可针对生活方式调整(减少尼古丁、咖啡因和酒精使用)和睡眠健康指导(例如管理睡眠环境、减少光和噪声、躺在舒适的床垫上、避免深夜工作或锻炼)。[4]Lobbezoo F, van der Zaag J, van Selms MK, et al. Principles for the management of bruxism. J Oral Rehabil. 2008;35:509-523.http://www.ncbi.nlm.nih.gov/pubmed/18557917?tool=bestpractice.com理疗有助于治疗颌肌疼痛和疲乏。例如,通过张大嘴巴伸展颌肌,每日一次或两次,每次重复 10 遍,可对缓解症状有所助益。还可给予患者各种类型的刺激(振动、听觉、味觉)用于“忘却”增加的颌肌活动,但是支持这些方法疗效的证据等级很低。[4]Lobbezoo F, van der Zaag J, van Selms MK, et al. Principles for the management of bruxism. J Oral Rehabil. 2008;35:509-523.http://www.ncbi.nlm.nih.gov/pubmed/18557917?tool=bestpractice.com
其他科学性较差的行为治疗方法包括心理分析、渐进放松、催眠、冥想、习惯意识、习惯消除和习惯再培养。[4]Lobbezoo F, van der Zaag J, van Selms MK, et al. Principles for the management of bruxism. J Oral Rehabil. 2008;35:509-523.http://www.ncbi.nlm.nih.gov/pubmed/18557917?tool=bestpractice.com[35]Ommerborn MA, Schneider C, Giraki M, et al. Effects of an occlusal splint compared with cognitive-behavioral treatment on sleep bruxism activity. Eur J Oral Sci. 2007;115:7-14.http://www.ncbi.nlm.nih.gov/pubmed/17305711?tool=bestpractice.com
咬合板或矫正器常用于磨牙症的治疗,但是科学证据和临床经验表明咬合板只能暂时减少夜磨牙活动,无长期效果。[4]Lobbezoo F, van der Zaag J, van Selms MK, et al. Principles for the management of bruxism. J Oral Rehabil. 2008;35:509-523.http://www.ncbi.nlm.nih.gov/pubmed/18557917?tool=bestpractice.com[20]Macedo CR, Silva AB, Machado MA, et al. Occlusal splints for treating sleep bruxism (tooth grinding). Cochrane Database Syst Rev. 2007;4:CD005514.http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD005514.pub2/fullhttp://www.ncbi.nlm.nih.gov/pubmed/17943862?tool=bestpractice.com然而,在出现显著的或进行性牙齿磨耗和(或)反复性修复牙体断裂或失败的病例中,应使用咬合板治疗。[36]Klasser GD, Greene CS, Lavigne GJ. Oral appliances and the management of sleep
bruxism in adults: a century of clinical applications and search for mechanisms.
Int J Prosthodont. 2010;23:453-462.http://www.ncbi.nlm.nih.gov/pubmed/20859563?tool=bestpractice.com有数种不同类型的咬合板可以使用,最有效的似乎是使下颌升高这种类型的咬合板。[2]Lavigne GJ, Khoury S, Abe S, et al. Bruxism physiology and pathology: an overview for clinicians. J Oral Rehabil. 2008;35:476-494.http://www.ncbi.nlm.nih.gov/pubmed/18557915?tool=bestpractice.com[18]Huynh N, Manzini C, Rompré PH, et al. Weighing the potential effectiveness of various treatments for sleep bruxism. J Can Dent Assoc. 2007;73:727-730.http://www.cda-adc.ca/jcda/vol-73/issue-8/727.pdfhttp://www.ncbi.nlm.nih.gov/pubmed/17949541?tool=bestpractice.com这种方法虽然可暂时减少颌肌的 EMG 活动,但是存在 TMJ 区域出现疼痛症状的风险。另外一种咬合板是伤害性三叉神经抑制系统,可减少颌肌的 EMG 活动,但可能导致患者咬合模式改变。[37]Baad-Hansen L, Jadidi F, Castrillon E, et al. Effect of a nociceptive trigeminal inhibitory splint on electromyographic activity in jaw closing muscles during sleep. J Oral Rehabil. 2007;34:105-111.http://www.ncbi.nlm.nih.gov/pubmed/17244232?tool=bestpractice.com[38]Jokstad A. The NTI-tss device may be used successfully in the management of bruxism and TMD. Evid Based Dent. 2009;10:23.http://www.ncbi.nlm.nih.gov/pubmed/19322228?tool=bestpractice.com睡眠呼吸障碍患者如使用上颌咬合板板,可能会使呼吸障碍加重。[39]Gagnon Y, Mayer P, Morisson F, et al. Aggravation of respiratory disturbances by the use of an occlusal splint in apneic patients: a pilot study. Int J Prosthodont. 2004;17:447-453.http://www.ncbi.nlm.nih.gov/pubmed/15382781?tool=bestpractice.com
一般情况下,夜磨牙症并不需要药物治疗,大部分患者应避免此类治疗。[4]Lobbezoo F, van der Zaag J, van Selms MK, et al. Principles for the management of bruxism. J Oral Rehabil. 2008;35:509-523.http://www.ncbi.nlm.nih.gov/pubmed/18557917?tool=bestpractice.com多导睡眠监测和磨牙指数显示,氯硝西泮确实能减少颌肌 EMG 活动,但由于考虑到药物依赖,不应将其用于夜磨牙症的长期治疗。[18]Huynh N, Manzini C, Rompré PH, et al. Weighing the potential effectiveness of various treatments for sleep bruxism. J Can Dent Assoc. 2007;73:727-730.http://www.cda-adc.ca/jcda/vol-73/issue-8/727.pdfhttp://www.ncbi.nlm.nih.gov/pubmed/17949541?tool=bestpractice.com[40]Saletu A, Parapatics S, Anderer P, et al. Controlled clinical, polysomnographic and psychometric studies on differences between sleep bruxers and controls and acute effects of clonazepam as compared with placebo. Eur Arch Psychiatry Clin Neurosci. 2010;260:163-174.http://www.ncbi.nlm.nih.gov/pubmed/19603241?tool=bestpractice.com根据 PSG 监测,可乐定也能减少颌肌的 EMG 活动,但是其与直立性低血压有联系。[41]Huynh N, Lavigne GJ, Lanfranchi PA, et al. The effect of 2 sympatholytic medications - propranolol and clonidine - on sleep bruxism: experimental randomized controlled studies. Sleep. 2006;29:307-316.http://www.ncbi.nlm.nih.gov/pubmed/16553016?tool=bestpractice.com[18]Huynh N, Manzini C, Rompré PH, et al. Weighing the potential effectiveness of various treatments for sleep bruxism. J Can Dent Assoc. 2007;73:727-730.http://www.cda-adc.ca/jcda/vol-73/issue-8/727.pdfhttp://www.ncbi.nlm.nih.gov/pubmed/17949541?tool=bestpractice.com阿米替林、溴隐亭、左旋多巴、普萘洛尔和色氨酸都试用于磨牙症的治疗,但是由于缺乏疗效,不建议将其用于夜磨牙症的治疗。[18]Huynh N, Manzini C, Rompré PH, et al. Weighing the potential effectiveness of various treatments for sleep bruxism. J Can Dent Assoc. 2007;73:727-730.http://www.cda-adc.ca/jcda/vol-73/issue-8/727.pdfhttp://www.ncbi.nlm.nih.gov/pubmed/17949541?tool=bestpractice.com
当儿童出现夜磨牙症时,父母应被适当告知有关夜磨牙症的病因和病理生理。理疗方法有助于治疗颌肌疼痛和疲乏。例如,通过张大嘴巴伸展颌肌,每日一次或两次,每次重复 10 遍,可对缓解症状有所助益。还可给予患者各种类型的刺激(振动、听觉、味觉)用于“忘却”增加的颌肌活动,但是支持这些方法疗效的证据等级很低。[4]Lobbezoo F, van der Zaag J, van Selms MK, et al. Principles for the management of bruxism. J Oral Rehabil. 2008;35:509-523.http://www.ncbi.nlm.nih.gov/pubmed/18557917?tool=bestpractice.com对于儿童,不得使用硬性或刚性夹板,因为这会增加患儿咬合模式改变的风险。可以使用软咬合板,但仍应对患者保持密切监测。可以使用数种类型的咬合板,最有效的类型似乎是下颌升高咬合板。[2]Lavigne GJ, Khoury S, Abe S, et al. Bruxism physiology and pathology: an overview for clinicians. J Oral Rehabil. 2008;35:476-494.http://www.ncbi.nlm.nih.gov/pubmed/18557915?tool=bestpractice.com[18]Huynh N, Manzini C, Rompré PH, et al. Weighing the potential effectiveness of various treatments for sleep bruxism. J Can Dent Assoc. 2007;73:727-730.http://www.cda-adc.ca/jcda/vol-73/issue-8/727.pdfhttp://www.ncbi.nlm.nih.gov/pubmed/17949541?tool=bestpractice.com