Objective To study the effects of repetitive transcranial magnetic stimulation (rTMS) on rats'locomotor function after hemisectional spinal cord injury (SCI). Methods A model of hemisectional SCI was established at the T10 segment in 12 rats,which were then randomly divided into an SCI-rTMS group and an SCI-control group.Another 6 rats served as normal controls.The SCI-rTMS group received threshold rTMS daily for 4 weeks,while the SCI-control group was given sham rTMS.The normal control group was left without any treatment.BassoBeatti-Bresnahan (BBB) locomotor scores were recorded weekly.Motor evoked potential (MEP) was detected at the 28th day after the operation.Neurofilament-200 (NF-200) was detected with immunofluorescent staining of the spinal cord lesions. Results The BBB scores in the SCI-rTMS group improved more than those in the SCI-control group.MEP of the fight hindlimb was detected in the rTMS group,but not in the control group.Expression of NF-200 marker increased significantly more than in the rTMS group. Conclusions rTMS can improve locomotor function of rats after spinal cord hemisectioning,which may result from increased expression of NF-200 and the regeneration of axons.

10.3969/j.issn.2095-4344.2013.23.024

The aim of the research is to introduce the kinds of medical Internet resources and worth of the Internet for the development of clinical, education and research of rehabilitation medicine. There are rich medical information in the internet and it is important for the rehabilitation medicine develol)ment. The strategies of exploring the rehabilitation medical internet resources are put forward.

The purpose of this study was to observe the neuromechanism and clinical effects of percu-taneous radiofrequency thermocoagulation cervical rarmi dorsales for the patients with headache of cervical origin. 16 patients were selected for the present study.Excellent result was obtained in thirteen cases.It is suggested that there was a close relationship between the injury of the cervical rami dorsales and headache of cervical origin,Radiofrequency thermocoagulation cervical rami dorsales plays a positive role in the treat-ment of headache of cervical origin.

Objective To compare the clinical effects of extracorporeal shock wave treatment (ESWT) on lumbar ramus posterior nervorum spinalium syndrome and to compare the effectiveness of applying it in X-ray orientation with pain-point orientation.MethodsSixty patients with lumbar ramus posterior nervorum spinalium syndrome were randomly divided into an X-ray orientation group and a pain-point orientation group with 30 subjects in each group.The two groups then received ESWT with the X-ray orientation and pain-point orientation,respectively.The ESWT was delivered at the energy of 0.12 to 0.20 mJ/cm2 and the frequency of 60-80 pulses per minutes.A total of 1000-1500 shock wave pulses were delivered every time.Three sessions of ESWT were administered,with a 3-5 days of interval between each session.The results were rated using the 75 scores of the lumbar function quantification index recommended by Greenough.Ratings were done before treatment,and after the first,the second and the third treatment.ResultsThere was no significant difference between the groups' average index scores before treatment.There were however significant differences from the baseline scores after the first,the second and the third treatments.There was no significant difference in average lumbar function quantification scores between the groups after the first treatment,but the inter-group differences were statistically significant after the second and the third treatments.After three treatments the cure rate in the X-ray orientation group was 76.7％ and overall effectiveness was 93.3％.Both were significantly higher than in the pain-point orientation group (33.3％ and 76.7％ respectively).ConclusionsThe advantages of X-ray orientation when administering ESWT for lumbar rami posterior nervorum spinalium syndrome are more exact positioning and more effective treatment.The effect was obviously better than with pain-point orientation.

Objective To study the effects of repetitive transcranial magnetic stimulation (rTMS) combined with hyperbaric oxygen (HBO) therapy on the recovery of neurological functional after cerebral infarction,and to discuss its possible mechanism.Methods Forty-five patients with cerebral infarction were randomly divided into a control group,an rTMS group and an rTMS plus HBO group,each group with 15 patients.The patients in the two treatment groups received 1 Hz rTMS to inhibit the unaffected hemisphere and 3 Hz rTMS to stimulate the affected hemisphere.One of the treatment groups also received HBO therapy,14 daily sessions.The National Institutes of Health stroke scale (NIHSS) and the Barthel index (BI) were evaluated on the 1st,14th and 30th day of treatment.Results The neurological function scores of those in the rTMS group and the rTMS & HBO group improved significantly.On the 1st and 14th day,no significant difference in NIHSS or BI scores was observed among the three groups,but by the 30th day the average neurological functional score in the rTMS & HBO group had improved significantly compared with the control group.The rTMS plus HBO group showed significantly better improvement than the rTMS group in terms of BI scores,but no significant difference in average NIHSS and BI scores was observed between the rTMS group and the control group.Fifteen days after the treatments had finished,the follow up results showed the improvements of the patients in the rTMS plus HBO group were significantly better than those in the other groups.Conclusion For patients with cerebral infarction,rTMS combined with HBO therapy can improve neurological function more significantly than rTMS therapy alone.

OBJECTIVE To isolate Acinetobacter bacteriophages and analyze their lysis spectrum.METHODS A total of 78 Acinetobacter strains were isolated from the sewage of different sources whose lysis spectrum was determined by method of single layer plates.RESULTS From them only two kinds of Acinetobacter bacteriophages AB46 and AB54 with different lysis spectrum were isolated from 2 strains.The former had a lysis spectrum of 46(1.28%)and the latter had a lysis spectrum of 54,57,59,60,62,69,70 and 78(10.27%).CONCLUSIONS Acinetobacter bacteriophages are isolated and their lysis spectrums are obtained.The lysis spectrums are narrow which need to improve their lysis ranges but they can infect their hosts virulently and form transparent plaques.

BACKGROUND:As a new self-synthetized medical orthopedic fixation material, micron traditional Chinese medicine functional lining material can promote the secretion of alkaline phosphatase and cal us formation, decrease serum calcium level, as wel as increase serum phosphorus level and calcium-phosphorus product. OBJECTIVE:To further verify the therapeutic effect of micron traditional Chinese medicine functional lining material on fracture healing. METHODS:Twenty-four New Zealand rabbits were selected to prepare models of right radial fracture, and then were randomly al ocated into four groups:rabbits in micron group were treated with micron traditional Chinese medicine functional lining material (micron Panax notoginseng powder mixed with active ingredients of Daval ia divaricata and Carthamus tinctoriousplus) plus plaster external fixation;those in traditional Chinese medicine control group treated with ordinary Chinese medicine functional material plus plaster external fixation;those in lining material control group treated with ordinary lining material (sterile degreasing cotton) plus plaster external fixation;those in model control group received no treatment. The whole blood viscosity at high/middle/low shear rates and plasma viscosity were detected at 2, 4 and 6 weeks before and after modeling. Additional y, rabbits in each group were kil ed at 6 weeks after modeling, and radial samples were removed for histological observation. RESULTS AND CONCLUSION:The whole blood viscosity at high/middle/low shear rates and plasma viscosity in the micron group were al lower than those in the other three groups in the same period, and had significant differences from those in the model control group at 4 and 6 weeks after modeling (P<0.05 or 0.01). A large number of osteoblasts could be found, woven bone began to form and the bone marrow cavity was recanalized in the micron group;in the traditional Chinese medicine group, woven bone, chondrocytes and endochondral ossification coexisted and there was a connection between cal uses inside and outside of the broken end, but the bone marrow cavity was not recanalized. In contrast, neither connection between cal uses inside and outside of the broken end, nor recanalized bone marrow cavity appeared in the lining material and model control groups. In conclusion, micron traditional Chinese medicine functional lining material can promote fracture healing by improving microcirculation and accelerating osteoblast proliferation.

Community-based rehabilitation (CBR) is positioned to provide various strategies for people with disabilities for achieving the embracing development of the community. CBR is also the terminal of the three-level rehabilitation service system. This paper analyzed the status of domestic community-based rehabilitation based on the document, discussed the possible problems referred to the international concepts about CBR, and suggested a new service pattern of CBR based on the internet and information technology.

BACKGROUND: External preparations treatment of fractures in traditional Chinese medidne are mostly ordinary hard-paste, cream, ointment, which lack of modernized traditional Chinese medicine transdermal delivery systems, and the treatment has poor drug absorption and simple process. The treating procedure needs to be used repeatedly, which would affect fracture external fixation and lead to unsatisfactory therapeutic effect. In this Paler, the extemal treatment of traditional Chinese medidna was combined with advanced micro-nano-technology to develop a new medical complex functional materials-micron traditional Chinese medicine functional lining material, which is an organic combination of diaplasis, fixation and local drug remedy, which provides a better treatment for fractures. OBJECTIVE: To explore the effect of micron tradifional Chinese medicine functional lining material on the healing of fracture in rabbits, METHODS: After model preparation, rabbits were randomly divided into 4 groups: rabbits in the micron group were treated with micron traditional Chinese medicine functional lining material plus plaster external fixation; those in the traditional Chinese medidna control group were treated with ordinary Chinese medicine functional material plus plaster extemal fixation; those in the lining material control group were treated with ordinary lining material added plaster extemal fixation; those in the natural healing control group had no special treatments. The effect of fracture healing was evaluated by X-ray at 2, 4 and 6 weeks after modeling. The serum concentration of alkaline phosphatase, calcium and phosphorus was detected respectivaly before modeling and at 2, 4 and 6 weeks after modeling. RESULTS AND CONCLISION: ①X-rap examination:After 6 weeks the external was almost copletly absorbed and medullary cavity was completely recanalizad in the micron group, while fracture line disappeared and the external callus began to be absorbed and medullary cavity was not recanalized in the traditional Chinese medidne control group. Additionally, there were case of non-union stump hardening in natural healing group. ②Serum biochemistry:The activity of alkaline phosphatase reached a peak after 2 weeks in micron group, which was 2 weeks ahead of time compared with that in traditional Chinese medicine control group. And the peak concentration of alkaline phosphatase in micron group was higher than other groups. After 4 weeks serum calcium concentration started to fall significantly and phosphorus concentration started to rise significantly in micron group, as was statistically significant compared with other groups. After 6 weeks serum calcium concentration in micron group had fallen to normal level, while that in other groups was higher than normal. And phosphorus concentration in micron group increased significantly, which was statistically significant compared with natural healing group. The results demonstrated that micron feature traditional Chinese medicine lining matedat can enhance the activity of alkaline phosphatase, decrease the serum concentration of calcium and increase the serum concentration of phosphorus and the product of calcium and phosphorus, therefore, promote the healing of fracture, It shows that micron traditional Chinese medicine functional lining matedal plays a stronger effect on promoting the healing of fracture than that of ordinary Chinese medicine functional lining material.