With special biochemical methods, low—antigenic porcine bone matrix gelatin (PBMG) containing bone morphogenetic protein (BMP) and from which antigenic components were extracted was prepared. The article introduces the applied method and some experiences in treating fractures and bone defects with it. We believe that PBMG could improve fracture healing and replace autograft.

Objective To analyze the effect of Ziniliangxue compound in treating psoriasis vulgaris patients with clinical efficacy and serum IL-8, IL-17, IL-23.MethodsIn the control group were treated with routine treatment, in the experimental group were treated with Ziniliangxue compound treatment, effect of serum IL-8, IL-17, IL-23 and in the clinical effect of the two groups were compared.ResultsIn the observation group of patients with clinical curative effect total have efficiency (88.57%) was significantly higher than that of control group in patients with clinical efficacy in patients with total efficiency (65.71%), the difference has statistical significance (P<0.05);after treatment, the observe of serum IL-8(14.211±2.314), IL-17(12.643±1.232) and IL-23(12.856±1.321)were significantly better than the control of serum IL-8(17.653±2.512), IL-17(19.432±1.685) and IL-23(19.786±1.754), the difference has statistical significance (P< 0.05).ConclusionZiniliangxue compound on psoriasis vulgaris clinical treatment effect and can effectively reduce the patients serum IL-8, IL-17, IL-23 levels.It is worthy of clinical application.

Objective To learn the significance of detection of high sensitive troponin T and creatine kinase isoenzyme in diagnosis of pediatric myocarditis.To provide reliable laboratory diagnosis method for the disease.Methods 23 cases of pediatric myocarditis,28 cases of viral myocarditis with capillary bronchitis and 61.cases of myocarditis with neonatal pneumonia were selected as the research objects;and 48 cases of healthy control group,55 cases of capillary bronchitis and 49 cases of neonatal pneumonia were also selected.Blood samples were collected from all the patients and healthy controls,and the levels of high sensitive serum troponin T and creatine kinase isoenzyme were also measured.Results There was no significant difference in the detection results of high sensitive troponin T and creatine kinase isoenzyme between the healthy control group,children with capillary bronchitis and neonatal pneumonia (all P ＞ 0.05);high sensitive troponin T and creatine kinase isoenzyme detection results of myocarditis,myocarditis complicated with bronchiolitis,myocarditis complicated with neonatal pneumonia were higher than those in healthy control group,the differences were statistically significant (t =13.723,6.628,10.079,9.475,17.650,15.364,all P ＜ 0.05).The abnormal rates of combined detection of children with myocarditis,myocarditis combined with capillary bronchitis,myocarditis combined with neonatal pneumonia were higher than those of single detection of high sensitive troponin T and single detection of creatine kinase isoenzyme (x2 =7.426,6.310,6.720,4.308,4.381,6.900,all P ＜0.05).The high sensitive troponin T and creatine kinase isoenzyme in the children with the age of 1-12 months and 1-3 were lower than those with the age of ＜ 1 month,the differences were statistically significant (t =3.498,4.043,4.202,4.132,all P ＜ 0.05).Conclusion The simultaneous detection of high sensitive troponin T and creatine kinase isoenzyme can be used in the diagnosis of pediatric myocarditis,with good clinical application value.

Objective To compare activity efficiency of different activators on steady ClO2. Methods Muriatic acid,sodium bisulfate,oxalic acid,citric acid were selected as activator. Their activity rate of steady ClO2 was measured under different pH condition. Results With the decrease of pH,the activity rate of steady ClO2 increased. Activity of steady ClO2 needed acidic condition. The activity rate of ClO2 exceeded 80% under the condition of pH

[Objective]To report the treatment and outcome of treatment of discoid lateral meniscal tear by arthroscopic surgery.[Method]During the period between Jan.1999 and Jun.2005,77 patients suffered from discoid lateral meniscal tear have been treated by arthroscopic surgery in Xijing Hospital. The standard arthroscopic portals (anteromedial and anterolateral)were used.Lateral menisci were totally removed in the 21 patients (29.2%) of total 77 cases,whereas lateral menisci of 13 patients (18.1%) were removed partially and meniscus-plasty was applied in 38 patients (52.8%).Thirty-nine (54.2%) of 77 patients were males,and 33 (45.8%) females.Their average age was 29.4?10.9 years (range 8~51 year).Five patients were lost in follow-up.The mean follow-up period of the rest 72 patients was 26.2 ?9.3 months (range 12~44 months).The patients were assessed pre-operationally and post-operationally by the Lysholm score.Moreover,the results of Lysholm score were analyzed by student-t test.[Result]All patients had progress in pain,swelling,range of motion and knee function. No complication,which included intraarticular infection,iatrogenic injury,fibroarthritis or loss of range of motion,was found.Lysholm score was 66.8?5.2 in average (range from 50 to 78) before operation,whereas it improved to 96.4?3.6 in average (range from 85 to 100) after operation.According to student-t analysis,very significant statistical difference was found between the pre-operative and post-operative results (t=34.7,P

Ischemic stroke, gravely affecting human health with its increasing incidence rate , is a common disease of old age . JAK/STAT way , a recently discovered signaling pathway , is not only widely involved in processes of cell growth ,differentiation, and apoptosis ,but also closely related to the pathophysiology of stroke.However,the pathway function and mechanism in ische-mic cerebral stroke has not yet been fully elucidated .We will review the role and mechanism of JAK/STAT signal transduction pathway in ischemic stroke ,and scientifically draw network chart between various related signal molecules in the process of ische-mic stroke neuropathy combining both domestic and foreign re-search reported in this paper , in order to better understand the pathological mechanism process of brain stroke , find new drugs for the treatment of cerebral ischemic diseases ,then provide more systematic scientific literature support .

[Objective] To observe the therapeutic effect of electroacupuncture (EA) for nonalcoholic steatohepatitis (NASH). [Methods] One hundred and eight cases were randomized into two groups. Sixty NASH patients in EA group (group A) were treated by EA on Fenglong point with needie retaining for 10 min, once per day, breaking for one day after a 6-day treatment and repeating the treatment in the following weeks. Forty-eight in positive control group (group B) were given glucrolactone 0.2 g, tid and atorvastatin Tablets 10 mg, qd for 8 weeks. The therapeutic effect in the two groups was evaluated after treatment and the parameters of hepatic function, blood lipid and hepatic fibrosis, as well as the adverse reaction were observed before and after treatment. [Results] The total effective rate was 91.70% in EA group and 83.30% in the positive control group, the difference being significant (P

lem and direct necessary intervention to improve the completion rate of whole small intestine examination.

ObjectiveTo design multi-adaptive filter based on radial basis function (MAF-RBF) for efficiently extracting somatosensory evoked potential (SEP) in real-time SEP monitoring.MethodsWith the optimization of important parameters that influence the performance of radial basis function neural network,the performance of extracting SEP was compared to that of a multi-adaptive filter (MAF),which developed from the combination of well-developed adaptive noise canceller and adaptive signal enhancer.ResultsIn this simulation study,the outputs of MAF-RBF showed a similar waveform with SEP template signals,and a smoother waveform than the.output of MAF.ConclusionWith appropriate parameter values,MAF-RBFNN is able to extract the latency and amplitude of SEP from the extremely noisy background rapidly and reliably without averaging.

Objective To discuss the clinical features and significance of the difference between the preoperative plan and the actual procedure of the treatment of staghorn calculi with standard access PCNL under ultrasound guidance.Methods From Feb 2011 to May 2011,56 patients withsimple staghorn calculi after standard PCNL under ultrasound guidance were enrolled.The same urologist made the operation plan preoperatively and performed the procedure.The difference between the preoperative plan and the actual procedure were analyzed.The factors leading to the difference were evaluated.Results First puncture calyx,the number of access and stage were changed in 9 (16.1％),15 (26.8％),and 10 (17.9％) patients,respectively.The factors leading to the changes include:flexible,compliance,local inflammation of calyx and texture of stone,efficiency of fragmentation.Conclusions The factors which cannot be clearly known preoperatively may change the procedure of PCNL,which is important to know the clinical features and significance of these factors.