1.Advances in Study on Cytapheresis in Treatment of Inflammatory Bowel Disease
Chinese Journal of Gastroenterology 2016;21(12):755-758
Inflammatory bowel disease(IBD)is a chronic nonspecific intestinal inflammatory disease and the etiology and pathogenesis are not fully clarified. Studies showed that immune factors play an important role in the pathogenesis of IBD. Cytapheresis(CAP)is a new blood purification method which can selectively filter or adsorb the inflammatory cells and cytokines in systemic circulation. Many studies confirmed that CAP had some therapeutic effect on IBD. This article reviewed the advances in study on CAP in treatment of IBD.
2.The effects of electromyographic biofeedback in the treatment of dysphagia after stroke
Yu MIN ; Haixia YAN ; Zhirui HUANG ; Yan GAO ; Zhen HUANG
Chinese Journal of Physical Medicine and Rehabilitation 2014;36(8):583-586
Objective To investigate the efficacy of electromyographic biofeedback therapy (EMGBFT) in treating dysphagia after stroke.Methods Patients diagnosed with dysphagia after stroke were recruited and randomly divided into a control group (n =22),an electrostimulation group (ES,n =25) and an EMGBFT group (n =23).The control group received conventional treatment,while the patients in the other groups additionally received Vitalstim ES or EMGBFT 5 times per week for 3 weeks.Before and after the trial,deglutition function was evaluated through surface electromyography (sEMG) and using a standardized swallowing assessment (SSA).Results After 3 weeks of treatment,the mean sEMG amplitude,deglutition duration and SSA score and improved significantly in comparison to the baseline in all three groups.All were also significantly better in the two treatment groups than in the control group.Importantly,the mean sEMG amplitude,deglutition duration and SSA score were all significantly better in the EMGBFT group than in the ES group.Conclusion EMGBFT can promote better deglutition among patients with dysphagia after stroke more effectively than ES or conventional treatment.
3.Relationship Between Syndrome Differentiation of Diabetic Retinopathy and Pattern of Visual Evoked Potential
Zhongwei HUANG ; Yanggui YU ; Yan WANG
Journal of Guangzhou University of Traditional Chinese Medicine 2000;0(04):-
Objective To explore the relationship between syndrome differentiation of diabetic retinopathy (DR) and pattern of visual evoked potential (P-VEP).Methods One hundred and eighty-six eyes from 104 cases of DR were allocated to three groups according to TCM syndrome:qi-yin deficiency (Group A),qi stagnation and blood stasis (Group B) and yin-yang deficiency (Group C).P-VEP induced by various space frequency (0.388?Hz,1.55?Hz) and pictures of various colors (black/white,red/magenta,blue/green) was observed in the three groups and compared with that in the normal control group (Group D).Results One hundred and three eyes in Group A mainly manifested as simple DR,47 eyes in Group B and 36 eyes in Group C mainly manifested as proliferative DR.The latency of P 100 was prolonged and the amplitude was decreassed in all groups of DR,but the latency of P 100 was much prolonged in Group B,the amplitude was much decreased in Group C and the changes were less in Group A.Conclusion P-VEP varies in different TCM syndrome types of DR,and determination of P-VEP under various stimulating conditions may serve as an index of syndrome differentiation of DR.
4.MRI features of mucinous breast carcinoma
Huang HUANG ; Yan ZHANG ; Yongxi LIU ; Yu TAN ; Qinglu GUO
Chinese Journal of Medical Imaging Technology 2017;33(5):652-656
Objective To explore MRI features of mucinous breast carcinoma.Methods MR data of 34 patients with mucinous breast carcinoma confirmed by histopathology were analyzed retrospectively,including lesions morphology,maximum diameter,T1WI and T2WI signal characteristics,features of internal reinforcement,time-intensity curve (TIC) type,DWI and ADC characteristics.Results There were 22 cases of pure tumors and 12 mixed tumors;21 cases were mass types,6 cases were non-mass types,and 7 cases were multiple nodular types.On T1WI,there were low signal intensity in 22 case,equal signal in 10 cases,and mixed high signal in 2 cases.On fat suppression T2WI,20 cases showed high signal,13 cases showed mixed high signal and 1 case showed low signal,and 19 cases showed low signal fiber separation inside.Dynamic contrast enhancement showed typical circinate enhancement in 11 cases.TIC of 11 cases were wash-in types,18 cases were lateau types and 5 cases were wash-out types.Conclusion MRI features of mucinous breast carcinoma has certain characteristics.MRI is helpful to diagnosis of mucinous breast carcinoma
5.Study on Quality Standard for Shuanggen Qingnao Granules
Yan-Yan YU ; Liu-Qing DI ; Yao-Zhou HUANG ;
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(05):-
Objective To establish the quality control standard for Shuanggen Qingnao Granules.Methods TLC was used to identify Yiyiren SEMENCOICIS,Yujin RADIXCURCUMAE,Banlangen RADIX ISATIDIS. HPLC was used to determine the content of Puerarin in Shuanggen Qingnao Granules.Results The TLC spots developed were fairly clear,and the bland test showed no interference.Puerarin showed a good linear relationship in the range of 5.184~40.50?g/mL,the average recovery of Puerarin was 99.93%,and RSD=1.81%.Conclusion The method is accurate and quick,and can be used for the quality control of Shuanggen Qingnao Granules.
6.Cultivation of the Computational Thinking Abilities for Undergraduates in Medical Colleges and Universities
Jie YAN ; Xiangsheng LI ; Gang YAN ; Yu HUANG ; Jing HAN
Journal of Medical Informatics 2017;38(5):89-93
The paper analyzes and discusses the necessity of integrating computational thinking into basic computer teaching by combining characteristics of medical undergraduates and the current situation and tendency of basic computer teaching,and states the thought and method of solving problems with the computational thinking by taking mind mapping and program design thought as the teaching cases,in order to cultivate the consciousness and ability of students in constructing problem solutions by taking advantage of the computational thinking.
8.Effectiveness of electroacupuncture combined with rehabilitation exercises on swallowing function of dysphagic stroke patients
Zhen HUANG ; Hai-Xia YAN ; Yu MIN ; Pei-Shun CHEN ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(07):-
Objective To observe the therapeutic effect of electroacupuncture combined with rehabilitation exercises on swallowing function and cerebral perfusion in dysphagic stroke patients.Methods Sixty-two stroke pa- tients with dysphagia were randomly divided into a treatment group(n=32)and a control group(n=30).The treat- ment group received electroacupunture,rehabilitation exercise and conventional medical treatment,while the control group received only rehabilitation exercise and conventional medical treatment.They were treated once a day,6 times a week for 4 weeks.Water drinking test,stethocatharsis scores and swallowing fluorography were used to assess the swallowing function before and after treatment.Single photon emission computed tomography(SPECT)was also em- ployed to observe the status of cerebral perfusion before and after treatment.Results It was shown that the swallo- wing function and cerebral perfusion in the treatment group were significantly better than the control group after treat- ment.The effective rate in the treatment group was 96.88% while that of the control group was 66.67%.Conclu- sion Electroacupuncture combined with rehabilitation exercises is effective in treating the dysphagic stroke patients, and can significantly improve the brain perfusion of these patients.
9.Effect of Yishen Jianpi Yangxue Tongli Fang on IGF-1 mRNA Expression of PCOS Rat
Yu-Hua HUANG ; Hong YANG ; Song-Yan CHAI ;
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(11):-
Objective To investigate the effects of Yishen dianpi Yangxue Tongli Fang (YSJP) on IGF-1 mRNA expression in the ovary of PCOS rat, and study its mechanism on the molecular level. Methods Seventy two female SD rats were randomly divided into normal control group, model group, clomifene group and low-, mid-, high-dose Chinese medicine group. The animal model established by capsulae levonorgestreli silasticus was used to observe the IGF-1 mRNA expression in ovary by hybridization in situ. Results IGF-1 mRNA expression of PCOS model group was higher than the normal control group obviously. The semi-quantitative image analysis showed that TCM treatment could decrease IGF-1 mRNA expression. Conclusion Yishen Jianpi Yangnue Tongli Fang could decrease the IGF-1 mRNA expression in ovary and improve the insulin resistance of PCOS rats.
10.Effects of hepatocyte growth factors on contractile function of disused gastrocnemius atrophy in rats
Yan HUANG ; Bin YU ; Dang WANG ; Jie ZHU ;
Chinese Journal of Orthopaedic Trauma 2004;0(06):-
Objective To explore the possible effects of hepatocyte growth factors (HGF) on prevention and therapy of disused gastrocnemius atrophy in rats by observing their effects on the wet weight and contractile function of the gastrocnemius of fixed hind limbs. Methods Twenty-four Wister male rats were randomly divided into a blank group, a contrast group and an experimental group. Their right hind limbs were fixed for four weeks with plastic piaster from metatarsus to 1 cm up the knee. Their knee joint was fixed in 100?flexion and their ankle joint in 60?plantar flexion. Rats in the contrast group were injected with 0. 2 mL of normal saline, and rats in the ex- perimental group were injected with HGF (10 mg/kg, 10 mg/mL). Their whole gastrocnemius of the right hind limb was dissected four weeks later to measure its contractile function and wet weight. Results Compared with the blank group, single maximal contraction, maximal tetanus, and wet weight of the gastrocnemius in the contrast and experimental groups decreased significantly (P<0. 05), and fields of electric stimulation also decreased signifi- cantly (P<0. 05). Compared with the contrast group, single maximal contraction, maximal tetanus, and wet weight of the gastrocnemius in the experimental group were significantly superior (P<0.05), and fields of electric stimulation significantly increased. Conclusion Since after a local injection of HGF, the contractile function and wet weight can be significantly increased, HGF may have a preventive effect on disused atrophy.