AIM: To establish the content determination method of matrine and phillyrin in Jieyinjing Suppositories(Radix Sophorae Flavescentis,Fructus Forsythiae,Cortex Phellodendri Chinensis,Radix Stemonae,etc.) by HPLC. METHODS: HPLC was performed to determine matrine on ODS column,the mobile phase consisting of methanole-0.02% triethylamine(55∶45) and detection wavelength at 220 nm and the phillyrin of mobile phase consisting of acetonitrile-water(25∶75) and its detection wavelength at 277 nm. RESULTS: The linearity of matrine was in the range of 9.8 ?g?mL~(-1)-49.0 ?g?mL~(-1)(r=0.999 96),and the average recovery was(99.48%,) RSD=1.49%;The linearity of phillyrin was in the range of 5.4 ?g?mL~(-1)-54.0 ?g?mL~(-1)(r=(0.999 9),) and the average recovery was 100.07%,RSD=1.34%. CONCLUSION: This method is simple,sensitive and accurate,and available for control of Jieyinjing Suppositories.

Objective To investigate the effect of puerarin on preeclampsia-like rat placental tissue hypoxia inducible factor (hypoxia-inducible factor,HIF)-1αexpression and study the mechanism of protective effects in rats.Methods 60 SD rats were randomly divided into control group,drugs intervention groups(low-dose,middle-dose,high dose)and model group.The rats in drugs intervention groups and model group were adopted endotoxin for induction of preeclampsia model.On the basis of the model group,low,medium and high dose groups were given 20.0,40.0,60.0 mg/kg puerarin by intraperitoneal injection,respectively.The blood pressure of tail artery,urine protein concentration were observed at different points and the expression of HIF-1αwere detected by PT-RCT in each group.Results The systolic blood pressure ,urine protein and HIF-1αprotein in model group were higher than control group(P<0.05 );serum NO concentration was lower than control group (P<0.05 );after the puerarin intervention,systolic blood pressure and urine protein concentration in drugs intervention groups were lower than model group (P<0.05 ),plasma NO concentration was higher than model group (P<0.05 )and HIF-1αprotein was lower than model group (P<0.05 );the placenta weight,weight and body length of newborn rats in drug intervention group were higher than model group (P<0.05 ).Conclusion Puerarin can reduce systolic blood pressure and urine protein levels,promote the level of NO in plasma and reduce HIF-1αlevel in placenta of rats.Puerarin can offer protection to rats with preeclampsia by decreasing the expression of HIF-1αin placental.

Objective To establish a method for the content determination of naringin in Bogu Pill by HPLC. Methods At room temperature and by using ultrasonic extraction, HPLC was performed to determine naringin content on ODS chromatographic column.The mobile phase consisted of a mixture of acetonitrile and 8 % acetic acid (15 ∶ 85)and detection wavelength was at 283 nm.Results The linearity of naringin was in the range of 5.2 ? g / mL～ 31.2 ? g / mL (r=0.9999) and the average recovery was 98.72 % , RSD=1.55 % . Conclusion This method was simple, sensitive and accurate, and can be used for the quality control of Bogu Pill.

Objective To investigate changes in serum bilirubin and internal environment,etc.of neonatal hyperbilirubinemia that before and after the treatment of peripherally arteriovenous synchronous exchange transfusion. Methods In the strict monitoring of vital signs,hyperbilirubinemia peripheral vessels exchange transfusion was applied in five cases of neonatal,and the serum bilirubin,routine blood test,electrolytes before and after the exchange transfusion were detected.Results By comparing the data before and after the exchange transfusion,the total bilirubin and indirect bilirubin decreased obviously,respectively[(414.02 ±56.04)μmol/L,(225.72 ±53.54)μmol/L,t =5.433 P =0.01,(381.82 ±44.68)μmol/L,(199.22 ±57.37 )μmol/L,t =5.615 P =0.01 ],the difference was statistically significant,and also the platelet count were decreased obviously,respectively [(199.00 ± 42.01)×109 /L,(102.00 ±17.72)×109 /L,t =4.758,P =0.001],the difference was statistically significant.After the exchange transfusion,white blood cells,hemoglobin,potassium,sodium,chloride,calcium,glucose,blood pressure, heart rate and blood PH value had decreased or increased slightly,there was no significant difference P >0.05.Cere-bral palsy and other complications did not occur after 12 months of follow -up of the five cases.Conclusion The outer peripheral arteriovenous synchronous exchange transfusion therapy for neonatal severe hyperbilirubinemia can quickly reduce serum bilirubin,and has less impact on the body environment,it is an important and effective salvage treatment of neonatal hyperbilirubinemia,thereby reducing damage to the nervous system of bilirubin.

Neurobiology is a cross subject,in which"Language and Attention"is an impor-tant chapter as a hotspot involved with physiology,psychology,anatomy and biology.Inorder to im-prove the teaching efficiency,it is necessary to apply the techniques such as arranging the content logically,giving prominence to the emphases and breaking through the difficulty,using interactive teaching method and collocating the assistant method rationally. Through this way,it is easier for the students to get interested in this chapter and grasped the content.

Objective To explore the clinical effect of systemic nursing intervention on constipation after coronary heart disease. Methods 145 patients were randomly divided into intervention and control group. Patients in invention group were given systemic nursing intervention, including diet, exercise, health education and so on. The patients in control group were treated with cathartic.Results There was significant difference between intervention and control group in incidence of constipation or related complication(P<0.05). Conclusion Systemic nursing intervention is helpful to reduce constipation and prevent the related complication.

is of STC.Exogenous GDNF may improve the colon motor function by up-regulation of GDNF.

Objective To evaluate the effect of injection duration on bruising and pain after the subcutaneous injection of heparin.Methods The relevant randomized controlled trials,quasi-randomized controlled trials about subcutaneous heparin injection duration of ≥30 s and ≤ 10 s were searched in the databases of CNKI,CBM,VIP Database for Chinese Technical Periodicals,PubMed,Highwire,ScienceDirect,Chinese Cochrane Library,Wanfang database and Google.The quality of RCTs was assessed and Metaanalysis was conducted by RevMan 5.0 Software.Results Twelve RCTs involving 1 986 injections were included.The results of Meta-analysis showed that:There was significant difference between the two groups in the occurrence of bruising.The injection duration of 30 s was much better to prevent bruising.Statistical differences existed in pain intensity between the two groups.Conclusions Prolonging the injection duration to 30 s may reduce the occurrence of subcutaneous bruising.There is no enough evidence to draw a conclusion on pain intensity.Adequately,the current study is limited to a small sample,powered and high quality randomized controlled trials are still needed to be conducted.

Objective To investigate the efficacies of conventional and modified laparoscopic gastric bypass in the treatment of type 2 diabetes mellitus.Methods The clinical data of 30 patients with type 2 diabetes mellitus who were admitted to the Xijing Hospital of the Fourth Military Medical University from January 2012 to October 2012 were prospectively analyzed.All the 30 patients were randomly divided into the conventional group (15 patients) and the modified group (15 patients) according to the random number table.Patients in the 2 groups received conventional and modified laparoscopic gastric bypass,respectively.The operation time,blood loss,anal exhaust time,duration of postoperative hospital stay,incidence of severe complications,postoperative 3-month body mass index (BMI),fasting plasma glucose (FPG),fasting serum insulin (Fins),fasting serum C-peptide (FC-P) and glycosylated hemoglobin (HbAlc) of the 2 groups were compared.The measurement data were analyzed using the t test,and the count data were analyzed using the Fisher exact probability.Results The operation time of the conventional group and the modified group were (141 ± 22)minutes and (113 ± 26)minutes,with significant difference between the 2 groups (t =3.184,P ＜ 0.05).The volume of intraoperative blood loss,anal exhaust time,duration of postoperative hospital stay,postoperative 3-month BMI,FPG,Fins,FC-P and HbAlc were (65 ±29)ml,(2.5 ±1.2)days,(7.5 ±2.1)days,(27 ±4)kg/m2,(6.7 ±1.5)mmol/L,(18 ± 8) mU/L,(2.0 ± 0.6) μg/L and 5.8％ ± 1.5 ％ in the conventional group,and (57 ± 25) ml,(2.1 ± 1.0) days,(7.1 ± 1.9) days,(28 ± 4) kg/m2,(6.4 ± 2.0) mmol/L,(17 ± 6) mU/L,(1.9 ± 0.6) μg/L and 6.1％ ± 1.4％ in the modified group,with no significant difference between the 2 groups (t =0.809,0.992,0.545,0.485,0.463,0.523,0.130,0.572,P ＞ 0.05).The levels of preoperative BMI,FPG,Fins,FC-P and HbAle of the conventional group were (31 ± 4) kg/m2,(11.3 ± 2.3) mmol/L,(13 ± 4) mU/L,(1.4 ± 0.5) μg/L and 8.6％ ± 1.0％,which were significantly different from those at 3 months after operation (t =2.304,6.615,3.109,2.920,5.997,P ＜ 0.05).The levels of preoperative BMI,FPG,Fins,FC-P and HbAlc of the modified group were (31 ±4)kg/m2,(11.9±2.4)mmol/L,(12±5)mU/L,(1.4 ±0.6) μg/L and 8.9％±0.9％,which were significant different from those at 3 months after operation (t =2.165,6.711,2.616,2.478,6.571,P ＜0.05).Conclusion The safety and short-term efficacy of modified laparoscopic gastric bypass are comparable to those of the conventional laparoscopic gastric bypass,but the operation time of the modified method is significantly shorter.

That sparkplugs and cognizances caution of medical morality base line is a realistic proposition that to spurn mammonism phenomenon filters medical service industry and enhances diathesis of medical affairs personnel.Medical service incited by mammonism phenomenon forms a menace to the medical base line,it is important inducement of medical action of getting out of line,and duties of medical risk and complaints of medical comsumer.Mammonism phenomenon form a nubbin quoted by medical morality base line and duties of medical risk.