1.DKI study of brain structural changes in patients with chronic alcohol dependence
Xiang FAN ; Jun LIU ; Liang XU
Journal of Practical Radiology 2016;32(7):1005-1008
Objective To investigate the association between brain structure abnormalities and neuropsychology impairment in CAD patients.Methods Nineteen patients with CAD and 1 7 healthy adults were examed with MRI,and T1 WI,T2 WI,FLAIR,DWI and DKI image were performed,and then comparing the acquired MRI findings between two groups.Results Significant differences were observed for MK values in splenium and body of the corpus callosum,left cerebellar hemisphere and amygdala cerebelli.MK values of CAD group were lower than those of healthy group in these regions,and differences were statistically significant(P <0.05). There were significant correlation between MK values of the left amygdala cerebelli and MoCA scores in CAD group.Conclusion DKI could detect the changes of brain tissue microstructure in CAD patients early.The correlation between MK and neuropsychologi-cal function provides an important basis for early diagnosis and treatment.
2.Studies on ultrasonography and Doppler velocity tracing of common carotid artery in obstructive sleep apnea hypopnea syndrome in a porcine model
Yongyi LIU ; Xiang SHENG ; Ye XU
Medical Journal of Chinese People's Liberation Army 1981;0(06):-
Objective To investigate the morphologic changes and hemodynamic parameters of the common carotid artery in obstructive sleep apnea hypopnea syndrome(OSAHS)in a porcine model using ultrasound and color Doppler.Methods A total of 12 pigs were randomly divided into model group and control group(n=6 for each).All pigs were fed under the same conditions with exception of th ose in the model group which were kept in a hypobaric chamber for experiments.The parameters of systolic velocity(S)and diastolic velocity(D),resistant index(RI)and S/D in Doppler as well as maximum IMT(intima-media thickness)with two-dimensional ultrasound were obtained in the carotid artery of all animals were determined,and the latter was confirmed by animal dissection when the symptoms of OSAHS appeared in the model group.Results The diameter of the lumen of the common carotid artery in model group(3.18?0.17)was smaller than that of control group(3.47?0.15,P
3.Therapeutic Observation of Low-frequency Electrical Stimulation plus Acupuncture for Deglutition Disorders After Cerebral ;Stroke
Lian XIANG ; Xia LIU ; Zhenjie XU
Shanghai Journal of Acupuncture and Moxibustion 2016;35(12):1417-1419
Objective To observe the therapeutic efficacy of low-frequency electrical stimulation (LFES) plus acupuncture in treating deglutition disorders after cerebral stroke. Method Seventy-six patients were randomized into two groups. The treatment group (38 cases) was intervened by LFES plus acupuncture;the control group (38 cases) was by LFES. Result The water drinking test scores were significantly changed after the treatment in both groups (P<0.05); after the intervention, there were significant differences in comparing the water drinking test score, improvement score, and therapeutic efficacy grading between the two groups (P<0.05). Conclusion LFES and acupuncture are both effective in treating deglutition disorders after cerebral stroke, and the combination of the two methods can enhance the clinical efficacy.
4.Treatment of displaced intra-articular fractures of the calcaneus using a small lateral incision approach
Chinese Journal of Orthopaedic Trauma 2004;0(10):-
Objective To investigate the operative treatment of displaced intra-articular fractures of the calcaneus using a small lateral incision approach.Methods Thirty-one patients with 32 intra-articular calcaneal fractures,were treated with open reduction and internal fixation through a small lateral incision approach from October 2004 to April 2006.The skin incision was made from the distal tip of the fibula to the base of the fourth metatarsal.According to Sanders classification,there were 21 typeⅡfractures and 11 typeⅢfractures.The first change of dressing was done on the second day after operation.The residual blood clots in the wounds were cleaned as much as possible when the drainage sheet was removed.The operated foot was bandaged with pressure dressing of cotton pad.Results After an average follow-up of 10.5 months(range,3 to 18 months),no soft tissue com- plications were found,and all had acceptable reduction.The preoperative X-ray film showed that B(?)hler angle was 6.84??9.36?,Gissane angle was 106.04??12.03?.The postoperative X-ray film demonstrated that B(?)hler angle was 32.06?+6.87?,Gissane angle was 115.81??9.48?,and the difference was statistically significant(P<0.01).According to the AOFAS evaluation system for Ankle-Hindfoot,two feet scored 60-70 points,nine feet 70-80 points,16 feet 80-90 points and five feet 90-100 points.Condusion The small lateral incision approach is a good option for management of calcaneus fractures,because it causes minimal soft tissue damage,provides excellent exposure,and leads to convenience for later removal of internal fixators and subtalar arthrodesis.
5.The application of multi-media technique in the control system of medico-scientific research records
Yimin LIU ; Yaojun XIANG ; Yorfu XU ;
Chinese Journal of Hospital Administration 1996;0(07):-
To change the old stereotype of using literal and data information for storage and ex- change in medico—scientific records and provide a new record version rich in word and picture,a gener- al model of multi—media control system of medical records and an information storage pattern have been developed and the feasibility of development methods explored.
6.Exploration on the promotion of clinical bilingual teaching by objective structured clinical examination
Xiang LIU ; Miqing XU ; Hong LIN ; Ziguan YE
Chinese Journal of Medical Education Research 2012;11(4):406-408
This paper concluded and analyzed the application of objectivc structured clinical examination (OSCE) in clinical bilingual education.It explored the promotion and inhibition effects of OSCE on bilingual teaching by discussing its implementation process,introduction pattern,advantages,disadvantages and feedback from teachers and students.
7.Clinical features and drug sensitivity of lower respiratory tract infection induced by Streptococcus pneumoniae in children
Yun XIANG ; Ruigeng WANG ; Zhen ZHANG ; Xinwen LIU ; Jing XU
Journal of Clinical Pediatrics 2013;(8):715-718
Objective To explore clinical features and drug sensitivity of Streptococcus pneumoniae (SP) isolated from pediatric patients with lower respiratory tract infection, and to provide evidence for clinical use of antibiotics. Methods A total of 6 358 clinical SP isolates from children with lower respiratory tract infection from January 2008 to December 2012 were col-lected and retrospectively analyzed. The antibiotic sensitivity was done by Kirby-Bauer method and E-test, and all results were in strict accordance with the rules of CLSI. Results The isolated SP strains were mainly from different departments of pediatrics. All clinical cases with SP infection mainly included pneumonia and bronchitis. The resistance rates of 6 358 SP strains to penicil-lin, cefotaxime, erythromycin, clindamycin, cotrimoxazole, tetracycline, chloramphenicol, levolfoxacin, vancomycin were 5.0%, 12.9%, 98.7%, 96.0%, 92.2%, 7.3%, 5.6%, 0.2%and 0.0%respectively, and the resistance rate to penicillin and cefotaxime was signiifcantly different in every years (all P<0.05). The resistance rates of the 318 penicillin-resistant SP strains to the above anti-biotics were 100.0%, 42.6%, 100.0%, 100.0%, 99.2%, 23.6%, 6.8%, 0.6%, 0.0%respectively, and the resistance rate to penicillin and cefotaxime was signiifcantly different (P=0.001). Conclusions The antibiotic resistance rates of SP strains isolated from children with lower respiratory tract infection were higher to erythromycin, clindamycin, cotrimoxazole and tetracycline, and an increasing rate in drug resistance to cefotaxime was observed in recent years. Appropriate antibiotics should be selected for the treatment of infection according to drug sensitivity.
8.Clinical study on inlay butterfly cartilage myringoplasty
Yongkang OU ; Yaodong XU ; Suijun CHEN ; Xiang LIU ; Yiqing ZHENG
Chinese Journal of Postgraduates of Medicine 2008;31(30):7-9
Objective To evaluate the application of the inlay butterfly cartilage graft technique in myringoplasty.Methods Thirty--eight ears in 38 patients (experiment group) with dry central drum perforations were treated with inlay butterfly cartilage myringoplasty,and 46 ears in 46 patients with underlay temporalis fascia myringoplasty (control group).Results After a mean follow-up of 6 months,the healing rate did not differ between two groups (92.1% in experiment group,91.3% in control group,P> 0.05).Average pure-tone hearing threshold improved than 10 dB and closure of the air-bone gap (ABG) within 10 dB were not different (P > 0.05).The cured patients were followed up for 12-38 months,there was no ear perforation of drum in experiment group,but 4 ears in control group.Condusion Inlay butterfly cartilage myringoplasty is the reliable and ideal method for tzeating dry central drum pedoration with high success rate.
9.The effect of constraint-induced movement therapy combined with motor imagery on unilateral spatial neglect in stroke patients
Ruihua XU ; Xiang HU ; Qi LIU ; Jinliang PENG ; Zuowen XIE
Chinese Journal of Physical Medicine and Rehabilitation 2010;32(12):923-926
Objective To observe the effect of constraint-induced movement therapy combined with motor imagery on unilateral spatial neglect (USN) in stroke patients. Methods Fifty stroke patients with USN were randomly divided into a treatment group ( n = 27 ) and a control group ( n = 23 ). Both groups received routine physical therapy training, including with the Bobath technique and low frequency electrotherapy, while the treatment group received constraint-induced movement therapy and motor imagery in addition. All the patients were assessed with 4 scales of the regular USN assessment ( cancellation tests, line bisection tests, clock drawing tests,copying drawing tests) and with the Barthel index (BI) before and after 8 weeks of treatment. Results After 8 weeks of treatment, both groups' average USN assessments and Barthel indices improved significantly. Furthermore, both the USN results and the Barthel index scores in the treatment group were, on average, significantly better than those in the control group. Conclusion For USN stroke patients, constraint-induced movement therapy combined with motor imagery improves the symptoms of USN and ADL ability significantly better than routine physical therapy treatment alone.