张 红,刘 然,刘大力,刘世文.利用PET-CT对脑卒中早期康复训练的脑皮质功能区重组研究[J].中国康复医学杂志,2009,24(3):208~212 |
利用PET-CT对脑卒中早期康复训练的脑皮质功能区重组研究 点此下载全文 |
张 红 刘 然 刘大力 刘世文 |
大连大学附属中山医院,大连市解放街6号,116001 |
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目的:探讨脑卒中早期康复训练后脑功能区重组的规律。方法:发病1个月内的脑卒中偏瘫患者8例志愿者分为两组:康复治疗组6例,康复治疗时间1个半月,对照组2例(因个人经济原因未能接受康复治疗);发病初和1个月末分别进行PET-CT扫描、 Fugl-Meyer评价、Barthel指数及神经功能缺损的测定。结果:8例脑卒中患者第一次扫描的健侧与患侧总均值有显著性差异(P<0.01),主要为初级运动区(M1)、后顶叶皮质(PPC)、小脑、辅助运动区(SMA)(P<0.01),治疗组与对照组无明显差异(P>0.05);两次同侧比较,健侧总均值与治疗组第二次有明显差异(P<0.05);患侧总均值与治疗组第二次有显著性差异(P<0.01)。第二次各组内两侧比较,治疗组均有显著性差异(P<0.01);对照组有明显差异(P<0.05);第二次两组间比较:健侧各功能区有明显差异(P<0.05),而两组患侧除M1无明显差异(P>0.05)外,其余各功能区有明显差异(P<0.05)。结论:卒中早期以健侧半球代偿为主导, 运动相关区在皮质功能重组中异常活跃, 脑卒中康复治疗后皮质激活区有向患侧半球转移的趋势,功能训练有利于皮质功能重组。 |
关键词:功能重组 脑卒中 正电子发射断层扫描仪 |
A study on cortex function regions reorganization by PET-CT in early rehabilitation training after stroke Download Fulltext |
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Dept. of Physical Medicine and Rehabilitation,Zhongshan Hospital Affiliated to Dalian University,Dalian,Liaoning, 116001 |
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Objective:To explore the regularity of cortex function regions reorganization in stroke patients after early rehabilitation training. Method: Eight stroke patients with hemiplegia within one month were. divided into 2 groups:6 cases in rehabilitation training group received 1 and half months training, 2 cases in control group(no training because of economy cause). In early stage and 1 month after stroke, all patients were examined with PET-CT scanning and Fugl-Meyer、Barthel Index and lesion of brain function assessment respectively. Result:There were significant differences in general average values between affected and unaffected hemispheres in the 8 patients in the 1st PET-CT scanning(P<0.01),mainly in M1、PPC、cerebellum and SMA(P<0.01),but no significant difference between training group and control group(P>0.05). Comparing the 1st and 2nd scanning in the same hemisphere,there was significant difference of general average value. between unaffected side scanning and the 2nd scanning in training group(P<0.05), and also in affectedside(P<0.01). Comparing affected and unaffected memisphere in the 2nd scanning,there were significant differences in training group(P<0.01) and control group(P<0.05).In the 2nd scanning between two groups,there were significant differences in cortex function regions of unaffected hemisphere(P<0.05),but signifcomt differences in affected hemisphere between two groups(P<<0.05) except M1(P>0.05).Conclusion: Unaffected hemisphere plays compensation role in early period of stroke,movement-relative regions are extremely activated in cortex function reorganization.After rehabilitation treatment,activated cortex regions show a shifting trend to affected hemisphere and function training is beneficial for cortex function reorganization. |
Keywords:function reorganization stroke positron emission computed tomography |
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