1.Evaluation of the efficacy and safety of cellular bone allograft for ankle arthrodesis
Journal of Clinical Surgery 2017;25(4):292-294
Objective To evaluate the efficacy and safety of cellular bone allograft(CBA)in ankle arthrodesis.Methods The clinical data of 56 patients with traumatic ankle joint injury and ankle joint injury treated in our hospital from April 2013 to April 2016 were retrospectively analyzed.Imaging was performed at 3 months after surgery,and the visual analogue(VAS)score of the patients,the ankle and foot surgery score(AOFAS),and the SF-36 health status questionnaire score were recorded.The group included 33 patients who were treated with CBA,and patients with simple fusion in the treatment group(n=23).Results 2 months after operation,the fusion rate of CBA group was 87.9% and the fusion rate of without CBA group was 52.2%.3 months after operation,the fusion rate of CBA group was not higher than that of group CBA,and the fusion rate was in group.The data showed a significant improvement in pain,function,and quality of life.No adverse events caused by CBA were observed during the study.Conclusion The rate of fusion was higher in patients treated with bone allograft(CBA)than in patients with autologous bone graft,and the fusion rate was not affected by high risk factors.CBA is a safe and effective graft material for the bone healing of damaged joints,which can provide an effective bone graft substitute for ankle arthrodesis.
2.Comparative study on clinical effects of therapeutic methods on child distal fracture of radius
Chinese Medical Equipment Journal 2017;38(4):91-93,101
Objective To explore the clinical effects of therapeutic methods on child distal fracture of radius.Methods Totally 180 children with distal 212 fractures of radius from January 2012 to December 2015 in some hospital were enrolled into three treatment groups and a control group,of whom,there were 58 ones in a treatment group with external fixation support (external fixation group),58 ones in a treatment group with T-shaped plate internal support (T-shaped plate group),56 ones in a treatment group with Kirschner wire internal fixation (Kirschner wire group) as well as 40 ones in the control group with manual reduction and plaster external fixation.The clinical effects in the four groups were observed,and function scoring was carried out according to Dienst standard.Results The excellent rates in the external fixation group,T-shaped plate group,Kirschner wire group and control group were 72.41%,53.57%,82.76% and 45% respectively.The external fixation group had the excellent rate with no significant difference with that in T-shaped plate group (P>0.05),while obviously higher than that in Kirschner wire group (P<0.05),and Kirschner wire group had the excellent rate statisticallyhigher than that in the control group (P<0.05).The external fixation group,T-shaped plate group and Kirschner wire group had the satisfaction significantly higher than that in the control group (P<0.05).Conclusion Compared with the traditional reduction and Kirschner wire fixation,the external fixation and T-shaped plate fixation have better clinical effects.The treatment of child distal fracture of radius should be planed according to the type of fracture,stability,age,economic condition and substance of the bones of the patient.
3.Effect of Simple Active Respiratory Training on Lung Function for Cervical Spinal Cord Injury
Chinese Journal of Rehabilitation Theory and Practice 2012;18(8):776-777
Objective To explore the effect of simple active respiratory training method on lung function for cervical spinal cord injury. Methods 24 male patients with cervical spinal cord injury were divided into two groups, the control group (n=14) and the treatment group (n=10). 2 groups all received the same rehabilitation training, while the treatment group was added simple active respiratory training method. Lung function was assessed after eight-week intervention. Results 2 groups improved in percentage of expected value of maximum vital capacity (VCmax), forced vital capacity (FVC), forced expiratory volume in 1 second (FEV1), peak expiratory flow (PEF), and maximal voluntary ventilation (MVV) 8 weeks after the treatment(P<0.05), while the treatment group was better than the control group(P<0.05). Conclusion Rehabilitation training can improve lung function of the patients with cervical spinal cord injury, and simple active respiratory training method has better effect.
4.Is the location of acupoint unchangeable?.
Chinese Acupuncture & Moxibustion 2015;35(11):1194-1202
Acupoint,as the special body surface part where the qi of zang-fu and meridians infuses, arouses the effect of acupuncture and moxibustion. Through the exploration for the origin and the evolution of acupoint, and the integration of the related data about acupuncture-moxibustion theory and modern research, it is believed that acupoint is not fixed and it may be in a state of dynamic change. Also, it is bound up with body function. Acupoint is relatively static and the location is immobile while the body is in normal physiological status. When the body is under pathological condition,however, it is activated and the position is correspondingly changed.
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5.EVALUATION OF THE DIAGNOSIS OF INSULINOMA
Medical Journal of Chinese People's Liberation Army 1982;0(03):-
The article presents an analysis of clinical signs, pathological findings and results of laboratory examinations of 10 cases of insulinoma. Diagnostic procedures such as blood sugar and serum insulin determinations, elective arteriography and CT scanning are evaluated. Besides, the relationship between the clinical signs and pathological findings were studied. The results of the study showed that the ratio of blood sugar to insulin and elective ateriography were valuable significant in diagnosing insulinoma, and that the diagnostic efficiency of CT left much to be desired. They also showed that duration of the disease had remarkable effects on patients with insulinoma.
6.Assessment of global systolic function of left ventricle in patients with myocardial infarction by two-dimensional speckle tracking imaging
Chinese Journal of Ultrasonography 2011;20(9):752-754
Objective To evaluate the global contractile function of the left ventricle (LV) by speckle tracking imaging (STI) in patients with myocardial infarction (MI), in order to determine the feasibility of evaluation of LV funtion with mitral annular displacement (MAD).Methods The systolis parameters including longitudinal strain (GLs) ,circumferential strain (GCs) and MAD were obtained using STI and LV ejection fraction (LVEF) was acquired by three-dimensional echocardiography in control group and MI group,and the correlation between these parameters and LVEF was analyzed respectively.Results The parameters in MI group were significantly lower than those in the control group(P <0.01).GLs was the independent predictors of LVEF in control group and MI group.A good correlation was showed between MADin control group and MI group (r = 0.84, P <0.01 and r = 0.87, P <0.01, respectively).Conclusions MAD may be a promising modality to evaluate the global systolic function of LV in patients with MI for clinical routine practice.
7.Retrospective Study of Clinical Factors Correlated to Eclampsia
Journal of Shanghai Jiaotong University(Medical Science) 2000;20(6):518-520
Objective To evaluate the clinical factors correlated to eclampsia.MethodsPregnant women with pregnancy- induced hypertension syndrome (PIH) in 5 years were retrospectiv-ely studied. The relations between eclampsia and prenatal care, PIH degree and the dose of magnesiumsulphate used were evaluated, as well as the eclarnptic aural symptoms and their occurring time. Re-sults The incidence of eclampsia in pregnant women was 0.56 %, and 8.33 % in the PIH cases. Eclamp-sia was significantly correlated to antenatal care. The incidence of eclempsia in cases with moderate andsevere PIH were higher than that with wild PIH. Less than 15g magnesium sulphate (MgSO4) used perday in moderate and severe PIH cases had an eclampsia incidence rate as high as 20.00 %. And the inci-dence in the mild PIH cases was comparatively lower, but still as high as 6.19%. Aural symptoms al-ways appeared prior to eclampsia. Almost all eclampsia cases had the aura within 24h prior to the attack.ConclusionProper and effective antenatal care was of great importance in the prevention of the eclamp-sia. In moderate and severe PIH the eclampsia incidence was higher, but could be decreased by the pro-per use and sufficient amount of MgSO4. It should be emphasized that mild PIH could still develop intoeclampsia. All eclampsia cases had aura which must be paid attention to in PIH cases.
8.Value of acoustic perceptual method for analysis of compensatory articulation errors in postoperative patients with cleft palate
Journal of Pharmaceutical Analysis 2007;19(2):231-234
Objective To establish an acoustic perceptual method analyzing the compensatory articulation errors in children with operated cleft palate via the formants of Chinese pure vowels. Methods The first three formants which represent vocal transmission character in Chinese pure vowels of 84 subjects with operated cleft palate, were measured by Computerized Speech Signal Processing System (CSSPS). The Chinese vowel graph of postoperative patients with cleft palate was stated by the first formant frequencies (F1) and the second formant frequencies (F2) of the Chinese pure vowels between the two groups. Results Values of F1 and F2 of vowels except [a] in the poor articulation group (Group A) were significantly different from those in the good articulation group (Group B) (P<0.05 or P<0.01). As compared with that in Group B, the vowel graph demonstrated the decreased perceptual distances in Group A. These findings indicated that there might still be the backward movements of tongue, perverted mandibular movements and disharmonious lip movements in addition to the velopharyngeal insufficiency (VPI) in Group A. Conclusion The speech articulation of children with repaired cleft palate should be gained by correcting the aberrant compensatory articulation errors in the condition of velopharyngeal competence. Computerized Speech Signal Processing System (CSSPS), which is regarded as the content of objective quantitative measurement, is a precise, simple, reliable and atroumatic technique for children with cleft palate to analyze pathological compensatory articulation errors.
9.Clinical study of influence of Doula delivery on cesarean section morbidity
Chinese Journal of Practical Gynecology and Obstetrics 2001;17(2):99-101
Objective To discuss the influence of Doula delivery and non -Doula delivery on cesarean section(CS)morbidity. Methods796 cases with Doula delivery and 800 cases with non-Doula delivery were compared in CS morbidity, CS causes, dystocia morbidity in vaginal delivery and neonatal distress. ResultsThe main causes of CS in both groups were fetal distress, fetal malposition and cephalopelvic disproportion and uterine inertia (problems of"power"), The CS morbidity in Doula delivery group(24.37%) was significantly lower than that in non-Doula group(38.25%) (P<0.01). In Doula delivery, CS due to uterine inertia was significantly less than that in non-Doula delivery (P<0.05). However, CS rate due to fetal distress was higher in the former group (P<0.05). In the vaginal delivery cases of the two groups, dystocia morbidity in Doula delivery group(6.00%) was statistically lower than that in non-Doula delivery group(9.72%) (P<0.05). The rates of neonatal distress in the two groups were not significantly different (P>0.05). ConclusionDoula delivery can decrease the CS morbidity without increasing the rate of neonatal distress. Therefore, Doula delivery is worth administering in clinical practice.
10.Effects of small interfering RNA specific to stably transfected HMGA1 gene on biological characters of ovarian carcinoma cells
Chinese Journal of Obstetrics and Gynecology 2010;45(1):51-55
Objective To investigate the effects of biological characters of the human ovarian cell line (OVCAR) by stable transfection short hairpin RNA into the target HMGA1 gene. Methods Experiments were divided into two groups: transfected the OVCAR cells with pSilence4. 1-CMV-Hs plasmid as group A, while transfected OVCAR cells with pSilence4. 1-CMV-Hn plasmid as group B, in which stably transfected cells were gained by antibiotic screening. The comparative expressions of HMGA1 were detected by RT-PCR and western blot. Methyl thiazolyl tetrazolium (MTT) method was applied to measure cell proliferation and at the same time, the cell growth curve was also be mapped. Vitro invasion assay was used to observe the invasion ability of the cancer cells, and the tumor growth of the nude mice inoculated of tumor cells were compared with before and after transfection. Results In group A, the expression level of mRNA and protein HMGA1 gene in OVCAR cells were remarkably reduced before and after the stable transfected with HMGA1 siRNA, in which the percents of mRNA expression were [(86.3±2.7) % vs. (35.8± 3.1) %, P<0.05], the expression of protein were [(68.6±2.8) % vs. (22.3±4.2) %, P<0.05)]. The OVCAR cell growth in stable transfection status was more significantly decreased than that in non-transfection status (P<0.05). In group B, there were no statistical difference in the expression of HMGA1 siRNA, protein and the cell growth between before and after transfection states (P>0.05). The invasion cell numbers were reduced from before to after transfection state in group A [(53±6)vs. (21±6), P< 0.05] ,while there was no significant difference in group B [(51±6)vs. (47±8), P>0.05]. After inoculated transfected cells into nude mice, it took (6.0±0.9) days to grow the planed tumors in group A, which was much shorter than that (12.3±3.9) days in group B (P<0.05 ). After 5 weeks, the tumor weight and volume in group A was were significantly lower than those in group B [(0.8±0.3)g vs. (2.1± 0.4)g, (205±34)mm~3 vs. (987±82) mm~3, all P <0.05]. Conclusion HMGA1 siRNA could remarkably reduce the expression of HMGA1 gene in ovarian cell and also inhabit the ovarian cell growth.