1.ELECTROMAGNETIC BATHE DEVICE
Ai-Guo LI ; Sheng-Li LI ;
Chinese Medical Equipment Journal 1989;0(01):-
The equipment can provide low frequency even pulsatile electromagnetic field in the space with the supply of 220V and 40W power,which offering combined therapy of heat and magnitic.Sitting in the chair installed with output pole without undressing,patients can have the combined treatmint at all acupuncture points.The effects produed by electromagnetic signal can quickly reduce deep tissue imflammation,promote immune funtion and improve the health.
3.The analysis of a survey about clinical tutors’teaching quality of a medical college in a university
Lei HUANG ; Honghua SHENG ; Li GUO
Chinese Journal of Medical Education Research 2005;0(06):-
Clinical teaching effect is directly affected by internship tutors’quality which is not very good at present. For this reason,a questionnaire on teachers and students was made and several solutions were put forward by analysis on the survey results.
4.Seventy-eight cases of humeral epicondylitis treated by pricking and cupping combined with moxibustion.
Guo-Li NING ; Sheng-Yang HE ; Xing-Li LIU
Chinese Acupuncture & Moxibustion 2014;34(1):20-20
Acupuncture Therapy
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Adult
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Aged
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Combined Modality Therapy
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Female
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Humans
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Male
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Middle Aged
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Moxibustion
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Punctures
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Tennis Elbow
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therapy
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Treatment Outcome
5.The value of diagnosis and differential diagnosis of gallbladder wall thickening diseases with DWI
Sheng ZHAO ; Hua SUN ; Li GUO ; Kui LONG ; Weihua LI
Journal of Practical Radiology 2017;33(8):1209-1212
Objective To evaluate the usefulness of diffusion-weighted imaging(DWI) in the diagnosis and differential diagnosis of gallbladder wall thickening diseases.Methods 42 patients with gallbladder wall thickening (16 patients with carcinoma and 26 patients with benign lesion) were included in this study.All patients performed conventional MRI and DWI.The diagnostic performances of three methods (conventional MRI,visual assessment of color fusion image from DWI and T2WI,and ADC measurement) were evaluated by two radiologists.Results The area under the receiver operating characteristic curve were 0.570,0.849,0.901 for conventional MRI,visual assessment and ADC measurement respectively.The accuracy,sensitivity and specificity were 59.5%,62.5%,57.7% for conventional MRI,85.7%,81.2%,88.5% for visual assessment of color fusion image,and 83.3%,80.0%,85.2% for ADC measurement,respectivily.The mean ADC value of gallbladder cacinoma[(1.15±0.35)×10-3mm2/s]was significantly less than that of gallbladder benign lesion [(1.99±0.61)×10-3mm2/s](P<0.01).Conclusion The DWI(visual assessment of color fusion image and ADC measurement)might be a useful tool for diagnosis and differential diagnosis of the gallbladder wall thickening diseases.
6.Evaluation of left atrial systolic function and synchronization in healthy subjects by two dimensional speckle tracking imaging
Sheng CAO ; Ruiqiang GUO ; Jinling CHEN ; Li LI
Chinese Journal of Ultrasonography 2011;20(11):935-939
Objective To evaluate left atrial systolic function and synchronization by two dimensional speckle tracking imaging(2D-STI) measuring the strain in healthy subjects.Methods Thirty-two healthy subjects were studied.The peak velocity(Vmax),the peak amplitude of longitudinal and radial strain (Am-LS and Am-RS),the peak time of both longitudinal and radial strain(T-LS and T-RS) were acquired in each left atrial wall(anterior,inferior,posterior,lateral and septal) at three levels (basal,middle and apical)during left atrial active contraction by 2D-STI.Results ① No significant differences were found at theVmax,Am-LS,Am-RS,T-LS and T-RS among all left atrial walls in the same level ( P > 0.05).②The Vmax,Am-LS and Am-RS were decreased progressively from basal to apical,and there were significant differences( P <0.05) except the Am-RS at anterior,posterior and septal( P =0.218,0.258 and 0.238,separately).③Compared all levels in each left atrial wall,the T-LS and T-RS showed no significant differences( P >0.05),except the T-LS at posterior( P =0.002) and the T-RS at lateral( P =0.026).④The standard deviation of the T-LS,T-RS and T-globe were 37.38 ms,48.25 ms and 43.85 ms,respectively.There were no significant correlation between T-LS and T-RS in the same segment with r =0.014 and P =0.885.Conclusions There were some regularity during left atrial active contraction.On the whole,the peak velocity and the peak amplitude were decreased progressively from basal to apical in each atrial wall,and the peak time of strain showed no significant difference in the same level of each left atrial wall.The 2D-STI may paly important roles in the evaluation of left atrial systolic function and synchronization.
7.Effect of rehabilitation intervention on reconstruction of brain and limb function of patients with hemorrhagic cerebral arteriovenous malformation after embolization
Sheng LI ; Liping GUO ; Baomin LI ; Xiangyu CAO
Chinese Journal of Tissue Engineering Research 2005;9(37):126-128
BACKGROUND: Functional injury of brain and limb induced by hemorrhage of cerebral arteriovenous malformation could be restored by rehabilitative treatment OBJECTIVE: To investigate the curative effect of rehabilitation on restoration of the functional injury of the brain and limbs induced by bleeding of hemorrhage cerebral arteriovenous malformation (AVM) after embolization.DESIGN: Case analysis.SETTING: Department of Interventional Medicine of General Hospital of Chinese PLA.PARTICIPANTS: From January 1996 to December 2001, a total 56 patients who were diagaosed as cerebral hemorrhage or intraventricle hemorrhage by CT or MRI scanning was selected from General Hospital of Chinese PLA.METHODS: All 56 patients with cerebral arteriovenous malformation were diagnosed by DSA. Rehabilitative treatment was performed with α-butyl cyanoac-rylate or radian surgery. Rehabilitative therapy were as follow: [1] Electric stimulate: S J-Ⅱ type nerve-muscle therapy instrument was used to stimulate the muscles (flexor and extensor) of limbs in the involved side, intensity of which is from weak to strong and frequency of which was from 2 to 3 or 4 per day; [2] Acupuncture: The selected points are:Fengchi, Fengfu, Yintang, Shangxing, Baihui, Quchi, Waiguan, Hegu,Huantiao, Zusanli, Yanglingquan, Sanyinjiao, Taichong, et al. In those who suffered aphasia, lianquan, Jinjin, Yuye were selected. Once a day and a period of treatment was 2 weeks; [3] physical training: the passive movement on the joint in the involved limbs were performed in grade 0 to 1 of muscle strength, the balance training of sitting on bed or standing beside the bed in grade 1 to 2, walking training in grade 2 to 3. The training intensity should be from weak to strong gradually. The items of observation were the improvement in speaking, sense and activity in limbs in the involved side. Evaluation of myodynamia was referenced to 6 grading method of Lovett.MAIN OUTCOME MEASURES: [1] the degree of embolism; [2] the degree of speaking fluency, the sense of limbs and the strength of the muscles of the limbs.RESULTS: Totally 56 cases entered the final analysis without any loss. [1]Degree of embolism: Among 56 cases, 100% focus was eliminated for 77% in 43 cases, 90% was eliminated for 12% in 7 cases and 60%-80% was eliminated for 11% in 6 cases. [2] Fluency of language: Before the treatment of rehabilitation, they suffered different degree impediment of speaking in 14 cases, improvement in 14 cases and obvious improvement in 11 cases. [3] Sense of limb:The sense of limbs was improved in 23 cases and 18 of them improved obviously. [4] Strength of muscles: The strength of muscles in 0 to 1 grade in 3 cases, 1 to 2 grade in 11 cases, 2 to 3 grade in 15 cases. But after the treatment of rehabilitation, speaking ability was improved in 14 cases, and 11 of them improved obviously. The strength of muscles was. resumed to 2 or 3 grade from 0or 1 grade in 2 cases, and to 4 grade in 21 cases and 5 grade in 6 cases.CONCLUSION: Endovascular embolization is a minimal traumatic, the rehabilitative therapy which is secure and effective method for treatment of high risk cerebral AVM, can promote motion function, language function and ability of activity of daily living, and quality of life of patients with cerebral arteriovenous malformation after embolism.
9.Response surface optimization of ultrasonic-assisted pigment extraction from Coreopsis tinctoria.
Lu XU ; Tao WANG ; Qiao-sheng GUO ; Wei-lin LI
China Journal of Chinese Materia Medica 2014;39(24):4792-4797
Response surface methodology (RSM) was used to optimizing the ultrasonic-assisted extraction technology of pigment from Coreopsis tinctoria. The results showed that the flavonoids were the main constituents of the pigment Based on single factor experiments, a four-factor-level experiment design were developed by box-benhnhen central composite design method with causal factors of ultrasonic temperature, ultrasonic time, ratio of liquid to raw material, the concentrations of ethanol in solvent and the extract absorbance value for the response. The interactive effects of four crucial technological parameters were assessed by response surface methodology (RSM). The optimum ultrasonic-assisted extraction conditions were as follow: ultrasonic temperature was 70 °C, ultrasonic time was 60 min, the concentrations of ethanol in solvent was 72.25% and the ratio of liquid to raw material was 32.05:1 mL . g-1. Under the optimum extraction technology conditions, the absorbance value was 0. 936. The conditidns are suitable for the extraction process regression analysis and parameter optimization.
Coreopsis
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chemistry
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Ethanol
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Flavonoids
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isolation & purification
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Pigments, Biological
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isolation & purification
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Plant Extracts
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isolation & purification
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Plants, Medicinal
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Regression Analysis
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Solvents
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Temperature
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Time Factors
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Ultrasonics
10.Mechanical thrombectomy with the Solitaire AB revascularization device in acute basilar artery occlusion: initial experience
Xinbin GUO ; Yimu FAN ; Tianxiao LI ; Sheng GUAN
Chinese Journal of Radiology 2013;47(9):824-827
Objective To explore and evaluate the efficacy and safety of mechanical thrombectomy with the Solitaire AB Revascularization Device in acute basilar artery occlusion.Methods Nine patients with basilar artery occlusion were treated with direct thrombectomy by using Solitaire AB stent retrievers between August 2010 and October 2012.Stent angioplasty was performed for patients with serious residual stenosis.Neurologic status was evaluated before and after treatment according to the National Institutes of Health Stroke Scale (NIHSS) and modified Rankin scales (mRs).Neurologic status was evaluated after treatment according to the NIHSS and mRs 6 months after stent placement.Stent patency at follow-up was assessed by MR angiography,or DSA 6 months after stent placement.Results Successful revascularization was achieved in all patients.Stenting and angioplasty were performed in 6 patients with serious residual stenosis.The complication of cerebral hemorrhage did not occur in any patient.Acute thrombosis happened in one patient one day after procedure.Emergent angiography showed re-occlusion of basilar artery.Intraarterial thrombolytic therapy was given,and reperfusion was achieved,but the patient died 6 days later.One patient developed coma at 4th month of follow-up.MRA showed acute basilar artery occlusion again and magnetic resonance imaging showed extensive ischemic damage of the brainstem.The patient died during the conservative treatment period.The mean NIHSS scores were 2.4 ± 1.2 at discharge.The mRs scores were 0 in 2 patients,1 in 4 patients,2 in one patient,and 3 in 1 patient at discharge.Conclusion Mechanical thrombectomy with the Solitaire AB stent in acute basilar artery occlusion is relatively safe and effective.