2.Evaluation of "free sacro-capsule"for the tethered spinal cord syndrome by urodynamic examination
Lin QI ; Jianguo WEN ; Qingwei WANG
Orthopedic Journal of China 2006;0(11):-
[Objective]To use urodynamic method to evaluate "free sacro-capsule"pre-operation and post-operation effect,also evaluate bladder and urethral function.[Method]Twenty children were included in this study.[Result]All children had none damage after operation.The PVR and DLPP of post-operative group are significantly decreased.The BC and MCC of post-operation group was significantly higher than pre-operation group(P
3.Clinical and imaging features of primary lateral sclerosis
Journal of Clinical Neurology 2001;0(05):-
Objective To explore the clinical and imaging features of primary lateral sclerosis(PLS).Methods The clinical and imaging data of 3 patients with PLS were analysed.Results 3 patients included 2 females and 1 male.The onset of the disease was insidious.The initial symptoms included rigidity and weakness of right upper limb(case 1),rigidity and weakness of legs(case 2),and pseudobulbar palsy(case 3). As the disease progressed slowly,the patients presented with spastic paralysis of four extremities,reduced muscle strength(3 to 4 degree),clasp-knife like of muscular tension,hyperactivity of tendon reflexes,ankle clonus and presence of Babinski sign.In T2-weighted images of the brain MRI,the abnormal high signals were symmetrically situated in the motor cortex,the posterior limbs of internal capsules,cerebral peduncles and basilar part of pons.1H magnetic resonance spectroscopy(1HMRS) showed decreases of N-acetylasartate(NAA) and the ratio of N-acetylaspartate/Creatine(NAA/Cr) in the focal regions.Conclusion PLS presents with characteristic features of clinical symptoms,signs and abnormal changes of MRI.In addition,1HMRS may be helpful in diagnosis of this disease.
4.Design of electro-acupuncture stimulator for hemiplegia rehabilitation
Xuemin WANG ; Qi WEN ; Shunyao MA
Chinese Medical Equipment Journal 1989;0(03):-
An electro-acupuncture stimulator for hemiplegia rehabilitation is designed, which adopts 51 series of SCMs and CPLD as the control unit to fulfill parameter setup, numerical display and separated multi-channel output.
8.Acupuncture for infantile diarrhea.
Chinese Acupuncture & Moxibustion 2013;33(9):773-773
9.Permeating perfluoropentane drops-encapsulated mesoporous silica nanocapsules collaborative high-intensity focused ultrasound surface ablation of bovine liver in vitro
Xiaoya DING ; Jianzhong ZOU ; Qi WANG ; Jing WEN ; Dazhao MA
Chinese Journal of Interventional Imaging and Therapy 2017;14(7):439-443
Objective To discusse the influence of permeating perfluoropentane drops-encapsulated mesoporous silica nanocapsules (MSNC-PFP) on HIFU surface ablation in vitro bovine liver.Methods Fifity bovine liver tissues were divided into 5 groups:Control group,0.25 mg/ml group,0.50 mg/ml group,1.00 mg/ml group,2.00 mg/ml group according to the concentration of MSNC-PFP.The synergistic agent was injected along the ablation line path under the guiding of ultrasound.The surface ablation model was structured by 6 coagulation necrosis side by using HIFU linear scanning,inner region without melting,and the ultrasonographic changes were observed in the melt area.The coagulation necrosis range was assessed by TTC staining,and necrosis degree was observed by HE staining.The coagulation necrosis volume was measured,the coverage index (CI),external volume index (EI),energy efficiency factor (EEF) were used to evaluate the ablation effect in each group.Results The MSNC-PFP more than 1.00 mg/ml was shown as strong echo in ultrasonic image,fade after 3-5 min.The grey value was changed in HIFU ablation area related to the concentration of MSNC-PFP.The total ablation volume of 0.50 mg/ml group,1.00 mg/ml group,2.00 mg/ml group were more than control group,the EEF was lower than that of the control group (all P<0.01).The CI and EI of 1.00 mg/ml group and 2.00 mg/ml group were higher than those of the other group (all P<0.01).The coagulation necrosis became complete when the concentration of MSNC-PFP above 0.50 mg/ml.Conclusion MSNC-PFP can increase the volume of coagulation necrosis,decrease the EEF and increase the efficiency of HIFU surface ablation of bovine liver in vitro.
10.The analysis on clinical data of 22 patients with preliminarily diagnosed islet cell adenoma
Wen WANG ; Xiulan ZOU ; Jianming YANG ; Qi HUANG ; Yanqun LIU
Chinese Journal of Postgraduates of Medicine 2009;32(z1):11-12
Objective To study and evaluate islet cell adenoma of preliminary diagnosis.Method Retrospective analysis Wag done on 22 patients clinical data of preliminarily diagnosed islet cell adenoma.They were divided into two groups according to final diagnosis,group of islet cell adenoma(n=16)and group of reacfional hypoglycemia n=6).Results There were significant differences between the two groups in term of fames,cold sweat,cataphora,Whipple triad,hungry test,the ratio offasting blood insulin and fasting blood glucose exceeding 0.3 (I/G>0.3) (P<0.05).No statistical differences were found on blood glucose level in hypoglycemia onset,psychiatric symptom.Conclusion The clinic data is helpful for preliminary diagnosis,and Whipple triad,hungry test,I/G>0.3 above all.