局部與遠(yuǎn)端選穴治療顳下頜關(guān)節(jié)咀嚼肌功能紊亂疼痛的臨床研究
發(fā)布時(shí)間:2018-07-17 20:39
【摘要】:目的:本研究通過電針治療顳下頜關(guān)節(jié)紊亂病咀嚼肌功能紊亂疼痛(TMD-DPS)癥狀,觀察局部和遠(yuǎn)端穴位在傷害性與非傷害性強(qiáng)度刺激的鎮(zhèn)痛效果,探討彌散性傷害抑制性控制(DNIC)缺失所導(dǎo)致的內(nèi)源性鎮(zhèn)痛系統(tǒng)受損時(shí),臨床針灸治療疼痛的選穴依據(jù)。方法:本研究采用完全隨機(jī)對照方法,將符合要求的22名研究對象隨機(jī)分成四組:①局部穴位強(qiáng)刺激組(患側(cè)下關(guān)穴、頰車穴傷害性刺激)、②局部穴位弱刺激組(患側(cè)下關(guān)穴、頰車穴非傷害性刺激)、③遠(yuǎn)端穴位強(qiáng)刺激組(患側(cè)足三里穴、陽陵泉穴傷害性刺激)、④遠(yuǎn)端穴位弱刺激組(患側(cè)足三里穴、陽陵泉穴非傷害性刺激)。強(qiáng)刺激(傷害性刺激):100%≤痛閾≤130%;弱刺激(非傷害性刺激):50%≤痛閾≤80%。針刺深度為0.5-1.0寸,得氣為宜,采用韓式電針儀(韓式200E:2/100Hz疏密波),留針30min,療程2-3次/周,每隔2-3天1次,共10次。觀察指標(biāo):(1)每次治療前后的VAS評分、壓力痛閾(PPT,每次采用痛閾測定儀Vonfrey測定3次,取平均值)得分;(2)第一次治療前和第3次、第6次、第10次治療后的多維疼痛干預(yù)量表(MPI);(3)治療前、療程結(jié)束后的McGill量表。本研究已通過廣東省中醫(yī)院倫理委員會倫理批準(zhǔn)(批號:B2015-056-01),已通過中國臨床試驗(yàn)注冊中心審核注冊(注冊號:ChiCTR-IOR-15006884),招募對象為均廣東省中醫(yī)院門診的TMD咀嚼肌功能紊亂具有疼痛癥狀志愿者。結(jié)果:本試驗(yàn)應(yīng)納入病人共40例,現(xiàn)共納入22名受試者,年齡在18-60歲之間,病程約在3個(gè)月至30年之間;颊叩幕特征可比性分析中,四組年齡、病程等經(jīng)分析均無統(tǒng)計(jì)學(xué)意義(P>0.05),說明組間的基線資料具有可比性。(1)組內(nèi)比較:1)局部強(qiáng)刺激組治療后MPI量表、VAS量表、McGill量表評分均明顯降低,差異具有統(tǒng)計(jì)學(xué)意義;壓痛閾改變率對比差異具有統(tǒng)計(jì)學(xué)意義(P<0.05)。2)局部弱刺激組治療后MPI量表、VAS量表、McGill量表評分均明顯降低,差異具有統(tǒng)計(jì)學(xué)意義;壓痛閾改變率對比差異具有統(tǒng)計(jì)學(xué)意義(P<0.05)。3)遠(yuǎn)端強(qiáng)、弱刺激組治療前后VAS量表、McGill量表、MPI量表前后評分、壓痛閾改變率比較,差異無統(tǒng)計(jì)學(xué)意義(P<0.05)。(2)組間比較:治療后MPI量表、VAS量表、McGill量表評分、壓痛閾改變率對比差異具有統(tǒng)計(jì)學(xué)意義(P<0.05)。結(jié)論:局部強(qiáng)、弱刺激電針治療TMD咀嚼肌功能紊亂疼痛有效。遠(yuǎn)端強(qiáng)、弱刺激電針治療TMD咀嚼肌功能紊亂疼痛無效,在DNIC效應(yīng)缺失的TMD-PDS患者中,臨床選穴宜以局部選穴為主。
[Abstract]:Objective: to observe the analgesic effect of local and distal acupoints on nociceptive and non-nociceptive intensity stimulation by electroacupuncture in patients with temporomandibular joint disorder masticatory muscle dysfunction pain (TMD-DPS). To explore the basis of acupoint selection for clinical acupuncture and moxibustion treatment of pain when the endogenous analgesic system was damaged due to the absence of diffuse injury inhibitory control (DNIC). Methods: in this study, 22 subjects who met the requirements were randomly divided into four groups: group 鈪,
本文編號:2130868
[Abstract]:Objective: to observe the analgesic effect of local and distal acupoints on nociceptive and non-nociceptive intensity stimulation by electroacupuncture in patients with temporomandibular joint disorder masticatory muscle dysfunction pain (TMD-DPS). To explore the basis of acupoint selection for clinical acupuncture and moxibustion treatment of pain when the endogenous analgesic system was damaged due to the absence of diffuse injury inhibitory control (DNIC). Methods: in this study, 22 subjects who met the requirements were randomly divided into four groups: group 鈪,
本文編號:2130868
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