OBJECTIVE:To explore the effects of Haikangling Mixture on immunological function in immunosuppressed mice induced by cyclophosphamide. METHODS: Mice were given Haikangling Mixture intragastrically for 14d, and the level of hemolysin was determined by sheep erythrocyte (SRBC) immunization to exploer the influence of Haikangling on humoral immunity in mice; splenic lymphocytes were measured by MTT to observe the influence on cell immunity; the clearance of macrophage were measured by carbon particle clearance method to explore the influence on non-specificity immunity. RESULTS: The level of hemolysin, the cell reproductive activity, splenic lymphocytes and the phagotrophy of mononuclear macrophage were improved obviously by Haikangling Mixture in immunosuppressed mice induced by cyclophosphamide. CONCLUSION: Haikangling Mixture can enhance the immunological function in immunosuppressed mice induced by cyclophosphamide.

OBJECTIVE:To establish an HPLC method for the determination of Stillbene glycoside (THPG) in Zhipingk-ang misture.METHODS:The chromatographic column was Hypersil C18(250 mm?4.6 mm,5 ?m).The mobile phase consisted of acetonitribl-water(25∶75) at a flow rate of 1.0 mL?min-1 with detection wavelength set at 320 nm. RESULTS: There was a good linear relationship within the concentration range of 0.5～8.0 ?g for THPG. The average recovery of THPG was 100.03%(RSD=1.07, n=6).CONCLUSION: The adoptd method is accurate, reproducible and suitable for the quality con-trol of Zhipingkang misture.

Objective To apply the techniques of CAD/CAM in the repair of defects and correction of deformity on the jaw bones so as to improve the accuracy and controllability of operations.Methods With CAD techniques,3D bone model was reconstructed based on CT images.Then,a repairing model was created with mirror operation on original model.The physical models of original model and repairing model were fabricated through rapid prototyping.Based on physical models,operation plan and model surgery with pre-forming plate could be designed.Results The designed operation plan and pre-forming plate techniques of CAD/CAM were successfully applied in eight patients,with satisfactory results.Conclusions With techniques of CAD/CAM,reconstructing and fabricating the original bone model and mirror repair model are very helpful for designing operation plan for maxillofacial surgery.It also can improve the surgery accuracy and save operation time obviously.

Aim To investigate the pharmacokinetics of intravenous injection of magnesium isoglycyrrhizinate in single dose in Chinese healthy volunteers.Methods 9 healthy volunteers received magnesium isoglycyrrhizinate injections in single dose of 100,200,300 mg respectively.The concentrations of magnesium isoglycyrrhizinate in plasma at different time were assayed with HPLC-UV method.The pharmacokinetic parameters of magnesium isoglycyrrhizinate injections were calculated with program 3P87.Results It was found that the plasma concentration-time curves of the preparetion fitted two-compartment model.The main pharmacokinetic parameters were as follows: C_(max) were(28.79?3.54),(67.56?8.84) and(99.28?17.57) mg?L~(-1);T_(12?) were(1.72?0.27),(1.46?0.35) and(1.13?0.33) h;T_(12?)were(23.10?3.30),(23.95?4.72) and(24.25?4.12) h;V_d were(3.332?0.471),(2.921?0.382) and(2.921?0.622) L;CL were(0.209?0.041),(0.186?0.048) and(0.166?0.039) L?h~(-1);k_(10) were(0.063?0.012),(0.064?0.016) and(0.057?0.009) h~(-1);AUC_(0-72) were(448.68?75.06),(1015.29?225.14) and(1688.42?367.44) mg?h ?L~(-1).Conclusion The pharmacokinetics of the drug in the dosage range of 100～300 mg in human body approximately fit linear dynamic features.Compared with glycyrrhizic acid and other glycyrrhizinate salts,magnesium isoglycyrrhizinate is eliminated more slowly.This is beneficial to the treatment of chronic hepatitis.

10.3969/j.issn.1000-3606.2013.06.018

OBJECTIVE:To evaluate the drug use status of Chinese materia medica injection(CMMI)in our hospital.METHODS:Chinese materia medica injection(CMMI)used in our hospital from2002to2004was analyzed statistically in terms of consumption sum,defined daily dose(DDDs)and the average daily consumption sum(DDDc).RESULTS:The consumption sum of CMMI in3years increased year by year with annual increase rates of29.7%and32.3%,respectively.The cardio-cerebral vascular CMMI steadily dominated the first place in terms of consumption sum and DDDs in3years with a steady increase year by year from a high starting point.The DDDc of antitumor CMMI ranked the toppest.As for the consumption sum for single variety,xuesaitiong steadily ranked the first place in3years.CONCLUSION:The fast increase of the consumption of CMMI shows that it has a great market demand.

OBJECTIVE:To evaluate the safety and tolerance of magnesium isoglycyrrhizinate(MgIG)injection in Chinese healthy volunteers,and provide safe and utility dosage scheme.METHODS:36healthy volunteers were randomly divided into4groups,each group administered respectively with single-dose intravenous infusion of100,200,300mg of MgIG and mul?ti-dose intravenous infusion of200mg of MgIG,qd for7consecutive days.Clinical symptoms,vital signs,electrocardiograms,routine blood and urine tests,as well as hepatic and renal function were observed before and after IV infusion of MgIG.RESULTS:In single-dose IV infusion of MgIG groups,the vital signs and laboratory indices did not change in the subjects immediately after or at1h,8h,24h after administration,as compared with before,while in multi-dose constant intravenous infusion group,the vital signs and laboratory indices at4days and8days after administration were in the normal range,as compared with before.CONCLUSION:Tolerance of healthy subjects to MgIG is good,and daily dosage of100mg to200mg is recommended for clinical use.

Objective To compare the clinical efficacy of laparoscopic repair of laparoscopic transabdominal preperitoneal(TAPP)and Lichtenstein tension-free repair herniorrhaphy in the treatment of recurrent inguinal hernia in adults,and to explore the clinical advantages of TAPP in the treatment of recurrent inguinal hernia.Methods A retrospective analysis was conducted in 54 adult patients with recurrent inguinal hernia from December 2010 to January 2015.The patients were randomly divided into TAPP group and Lichtenstein group.The operation time,intraoperative bleeding volume,postoperative hospitalization time,cost of hospitalization,postoperative complications,early postoperative pain and the recurrence of hernia were compared between the two groups.Results All patients were successfully completed surgery.The operation time of TAPP group (47.2 ±9.4)min was significantly shorter than (73.1 ±10.4)min of Lichtenstein group (t=-2.503,P=0.034).The median amount of bleeding during operation of TAPP group was 40(15 -110)ml,which was significantly less than 73(11 -130)ml in Lichtenstein group (t=-6.018,P=0.000). Postoperative hospital stay of TAPP group[(6.5 ±1.4)d]was shorter than (8.2 ±1.6)d of the Lichtenstein group (t=-2.613,P=0.028).Early postoperative pain score of TAPP group[(1.8 ±1.2)points]was better than (2.9 ± 1.4)points in Lichtenstein group (t=-7.006,P=0.000),the difference was statistically significant.However,the hospitalization cost of TAPP group[(8 842.8 ±415.2)yuan]was higher than (6 676.9 ±327.6)yuan of the Lichtenstein group,the difference was statistically significant(t=6.782,P<0.05).In TAPP group,2 cases had complications after operation,which were less than 5 cases of Lichtenstein group.Postoperative follow up ranged from 6 to 48 months,1 case of recurrence in Lichtenstein group,the recurrence rate was 3.8%.There was no recurrence in the TAPP group.Conclusion TAPP has the advantages of short operation time,less bleeding,rapid postoperative recovery,less postoperative pain and so on.It can be used as a recommended procedure for the treatment of recurrent inguinal hernia in adults.

Objective To explore the relationship between the clinical features and the bacteria quantity confirmed by semi-quantitative culture of sputum in hospitalized infants with wheezing diseases.Methods Nine hundred and fifty-seven patients with wheezing diseases were enrolled from Jan.1,2010 to Dec.3 1,2011,and their clinical characteristics were collected.Respiratory seeretions were collected on admission by the pathogenic examination.They were grouped into 3 groups by the bacteria quantity,and the predictive analytics statistical saftware 20.0 was used to analyze the relationship between the clinical features and the bacteria quantity confirmed by semi-quantitative culture of sputum.Results 1.A total of 372(38.87％,372/957 cases)patients had positive sputum cuhures,and there were 585 patients in 0 + group,225 patients in 1 +-2 + group,147 patients in 3 +-4 + group;the main pathogens in 1 +-2 + group were haemophilus influenza (24.89％,56/225 cases) and streptococcus pneumonia (16.00％,36/225 cases) ;the main pathogens in 3 +-4 + group were streptococcus pneumonia(54.42％,80/147 cases) and haemophilus influenza(8.84％,13/147 cases).2.Presence of siblings,cyanosis,neutrophils and C-reactive protein were higher in 3 +-4 + group when compared with those of 0 + group,shortness of breath was common in 1 +-2 + group.3.Multinomial Logistic regression analysis identified the presence of siblings,residence,passive smoking,course of disease and cyanosis were identified as risk factors in 3 +-4 + group; gender,fever peak ＞ 38.5 ℃,breast-feeding,passive smoking,age,course of disease and cyanosis were as risk factors in 1 +-2 + group.4.Severe pneumonia was common in 3 +-4 + group.Conclusions Bacterial are often detected in infants hospitaled with wheezy episodes,and bacteria quantity is correlated with clinical presentation.Severe pneumonia is common in higher bacteria quantity group.

Objective To explore the correlation of meteorological parameters with the epidemic of acute Moraxella ca-tarrhalis respiratory infection in hospitalized children in Suzhou. Methods A total of 8143 children with acute respiratory infec-tion were participated in the trial during 2006 to 2010, and the secretions of nasopharynx were collected for bacterium culture. Moraxella catarrhalis was identified according to the routine technique of culture. Meteorological parameters including mean temperature, relative humidity, rainfall amount, duration of sunshine and mean wind velocity were collected monthly during the same period. The relationship between the epidemic of Moraxella catarrhalis and metrorological parameters were analyzed by seasonal decomposition method, the Spearman rank correlation and stepwise regression analysis. Results Moraxella catarrhalis was identified in 4.04% of 8 143 specimens. The prevalence of acute Moraxella catarrhalis respiratory infection was higher during winter and spring. The monthly infection rate of Moraxella catarrhalis was negatively correlated with mean temperature as well as duration of sunshine and wind velocity. Wind velocity was independent risk factor for Moraxella catarrhalis infection. Conclusions Moraxella catarrhalis is a primary pathogen in respiratory tract infection in children in Suzhou. The epidemic of Moraxella catarrhalis is closely related to meteorological parameters.