神经疾病与精神卫生
神經疾病與精神衛生
신경질병여정신위생
NERVOUS DISEASES AND MENTAL HYGIENE
2015年
2期
173-176
,共4页
包娜娜%王寅旭%王顺先%许可
包娜娜%王寅旭%王順先%許可
포나나%왕인욱%왕순선%허가
经颅磁刺激%癫痫%潜伏期%氯化锂%匹鲁卡品%线圈
經顱磁刺激%癲癇%潛伏期%氯化鋰%匹魯卡品%線圈
경로자자격%전간%잠복기%록화리%필로잡품%선권
T ranscranial magnetic stimulation%Epilepsy%Latency%Lithium chloride%Pi-locarpine%Coil
目的:探讨不同刺激线圈的低频重复经颅磁刺激(rTMS)对氯化锂-匹鲁卡品致痫大鼠痫性发作的影响。方法选取60只健康雄性Wistar大鼠,随机分为空白对照组(n=20)、圆形线圈组(n=20)和8字形线圈组(n=20),各组大鼠经rTMS预处理后,将其制成氯化锂-匹鲁卡品急性癫痫模型。观察各组大鼠在注射匹鲁卡品90 min内痫性发作的潜伏期及发作时行为学表现。结果与空白对照组比较,磁刺激组大鼠痫性发作潜伏期均延长,3组间比较差异有统计学意义(P <0.05);两磁刺激组间比较显示,8字形线圈组大鼠痫性发作潜伏期较圆形线圈组延长,差异有统计学意义(P <0畅05)。与空白对照组比较,磁刺激组大鼠发作级别评分均较低,3组间比较差异有统计学意义( P <0畅05);两磁刺激组组间比较显示,8字形线圈组发作级别评分较圆形线圈组低,差异有统计学意义(P <0.05)。结论圆形线圈、8字形线圈的低频rTMS预处理均可有效延长大鼠痫性发作潜伏期、降低痫性发作级别,并且8字形线圈的低频rTMS的作用更显著。
目的:探討不同刺激線圈的低頻重複經顱磁刺激(rTMS)對氯化鋰-匹魯卡品緻癇大鼠癇性髮作的影響。方法選取60隻健康雄性Wistar大鼠,隨機分為空白對照組(n=20)、圓形線圈組(n=20)和8字形線圈組(n=20),各組大鼠經rTMS預處理後,將其製成氯化鋰-匹魯卡品急性癲癇模型。觀察各組大鼠在註射匹魯卡品90 min內癇性髮作的潛伏期及髮作時行為學錶現。結果與空白對照組比較,磁刺激組大鼠癇性髮作潛伏期均延長,3組間比較差異有統計學意義(P <0.05);兩磁刺激組間比較顯示,8字形線圈組大鼠癇性髮作潛伏期較圓形線圈組延長,差異有統計學意義(P <0暢05)。與空白對照組比較,磁刺激組大鼠髮作級彆評分均較低,3組間比較差異有統計學意義( P <0暢05);兩磁刺激組組間比較顯示,8字形線圈組髮作級彆評分較圓形線圈組低,差異有統計學意義(P <0.05)。結論圓形線圈、8字形線圈的低頻rTMS預處理均可有效延長大鼠癇性髮作潛伏期、降低癇性髮作級彆,併且8字形線圈的低頻rTMS的作用更顯著。
목적:탐토불동자격선권적저빈중복경로자자격(rTMS)대록화리-필로잡품치간대서간성발작적영향。방법선취60지건강웅성Wistar대서,수궤분위공백대조조(n=20)、원형선권조(n=20)화8자형선권조(n=20),각조대서경rTMS예처리후,장기제성록화리-필로잡품급성전간모형。관찰각조대서재주사필로잡품90 min내간성발작적잠복기급발작시행위학표현。결과여공백대조조비교,자자격조대서간성발작잠복기균연장,3조간비교차이유통계학의의(P <0.05);량자자격조간비교현시,8자형선권조대서간성발작잠복기교원형선권조연장,차이유통계학의의(P <0창05)。여공백대조조비교,자자격조대서발작급별평분균교저,3조간비교차이유통계학의의( P <0창05);량자자격조조간비교현시,8자형선권조발작급별평분교원형선권조저,차이유통계학의의(P <0.05)。결론원형선권、8자형선권적저빈rTMS예처리균가유효연장대서간성발작잠복기、강저간성발작급별,병차8자형선권적저빈rTMS적작용경현저。
Objective To explore the effects of different exciting coil low -frequency repetitive tran‐scranial magnetic stimulation(rTMS) on rats with seizures induced by lihium-pilocarpine .Methods 60 wistar rats were randomly assigned into control group (n = 20) ,circular coil group (n = 20) and figure -8 shaped coin group (n = 20) .All animals were pretreated by rTMS ,the acute epileptic model was made by lihium-pilocarpine .All the rats were injected pilocarpine ,to observe the latency of seizures and be‐havioral manifestations within 90 min .Results Compared with the control group ,the latency of magnetic stimulation group was prolonged and the difference between the three groups was statistically significant (P < 0 .05);Magnetic stimulation between the two groups showed that the latency of 8 -shaped coil group was extender than the circular coin group ,the difference was statistically significant (P< 0 .05) . The scores of seizure level were significantly lower in the both stimulate groups relative to the control group ,difference among the three groups was statistically significant (P< 0 .05) .Seizure level scores of 8-shaped coil group significantly lower than those in the circular coil group ,the difference was statisti‐cally significant (P < 0 .05) .Conclusions The rats of circular coin group and 8-shaped coil group pre‐treated with rTMS led to a longer latency of seizure onset ,and figure-8 shaped coil showed the better anti-epileptic effects .