Objective Discusses the clinical effect of makes the micro fistula after Pi Shenjing the holmium laser lithotrity treatment kidney stone and the complication prevention measure. Method Under the color ultra locali-zatiun puncture,and after making the micro fistual,uacs the wolf sign(WOLF)8/9.8 F ureter hard mirror,apphes the holmium laser stone crusher,the power establishes in 12～20 W,carries on crushed stone parallel conjunction Shi Qianqu the stone. Results This group of 103 examples,the even puncture is successful. The single channel crushed stone takes the stone 97 examples, the double channel takes the stone 6 examples. The complete case main stone is taken out, the pure renal pelvis or the calyx stone takes leads is 96% only, sends, the cast or the antler stone takes on-ly leads is 67%. Surgery time is 90～150 min generally,the special 1 example 7 hours,in the technique the obvious oozing of blood 5 examples,the surgery ended when the serious massive hemorrhage 1 example,changed the opening surgery, the excision trouble kidney,periphery did not have the internal organs damage and the death case. After the technique,is hospitalized the time is 7 ~ 15 d. After the technique,pcor character in vitro seismic wave crushed stone case. Makes a follow-up visit the complete case 2 ~ 6 months, hematuria, frequent micturition, the urine pain and the waist ache symptom vanishes,non-stone recrudescence. Conclusion Micro makes the fistula after Pi Shenjing the liolmium laser lithotrity has the wound to be small,the complication few,restores,unvoiced aspirated consonants to e-liminate the stone rate high quickly, the curative effect accurate and so on merits, is worth the clinical promoted use.

Objective To use detergents and nucleic acid enzyme to prepare scaffold of extracellular ma-trix , then assess the morphological and cytotoxic changes in vitro , and explore the feasibility of this type of scaffold as an ideal tissue-engineering scaffold. Methods Fifty pieces of fresh nucleus pulposus were randomly divided into a fresh control group and a decellularized group. The specimens in decellularized group were treated with 0.3%Tri-ton X-100, 0.5%sodium deoxycholate, and nuclease for 24 h. Morphological changes were studied by macroscopy, pathological staining and scanning electron microscopy. Cytotoxicity was determined by CCK-8 and LIVE/DEAD Viability/Cytotoxicity Assay Kit in vitro. Results The shape of scaffold was maintained,and the extracellular ma-trix was presented while the cells disappeared after decellularization. As compared with the fresh tissue , the scaffold and its extracts had no cytotoxicity to rabbit bone marrow stem cells. Conclusions Almost all the cells have been removed while the extracellular matrix is reserved , and the scaffold has no cytotoxicity to the seed cells. The decel-lularized scaffold can be used as an ideal substance to fabricate tissue-engineering nucleus pulposus.

Objective To observe the effect of early intervention on the oligodendrocyte-myelin glycoprotein(OMgp) mRNA expression of brain injury neonatal rats caused by intrauterine infection.Methods 1.Twenty-eight Wistar pregnant rats were randomly divided into 2 groups:lipopolysaccharide(LPS)-treated group and saline control group.Pregnant rats were consecutively injected with LPS (450 ?g?kg-1) or saline on the 18th gestation age.After birth,the placentas were taken out and made HE staining to observe intrauterine infection.2.Thirty neonatal rats in the saline control group and 55 rats in the LPS-treated group were randomly selected which were divided into intervention group (n=25) and no-intervention group (n=25).The second post-natal day (P2) rats in intervention group were treated by early touch and enriched environment.The neonatal rats in the no-intervention group and saline control group were fed in a routine way.Five cases of P1 rats were selected respectively from the LPS-treated group and saline control group,and brain tissue pathological section was made to observe the condition of brain injury.3.Five cases of P1,P3,P7,P28 and P42 rats were selected from the saline control group,intervention group and no-intervention group to detect the OMgp mRNA expression levels by using the real time polymerase chain reaction me-thod.Results 1.There were a great number of neurophilic granulocytes in the placentas in the LPS-treated group.2.Brain tissue pathological of P1 in the saline control group had complete substantia alba structure,ordered disposition and lightly stained clear chromatospherite.While in the LPS-treated group, there existed brain tissue looseness,colloid cell aggregation and oligodendrocyte cytoreduction in the position of substantia alba,callositas and capsula interna.Intraventricular hemorrhage,substantia alba blood vessel dilatation and blood capillary angiorrhexis and hemorrhage could also be found.3.There was a higher increase in OMgp mRNA expressions of brain tissue in the LPS-treated group at P1,P3,P7,P28,P42 than those in the saline control group (Pa

Objective To explore the combination of lamivudine and adefovir dipivoxiltreatment in HBeAg positive patients with inappropriate timing of decompensated hepatitis B cirrhosis.Methods Make a retrospective analysis of HBeAg positive patients with decompensated hepatitis B cirrhosis of the liver our hospital in 2014 January ~2015 January were,100 cases of initial treatment, 50 patients given lamivudine plus adefovir dipivoxil resistance as control group,50 cases patients given lamivudine plus adefovir dipivoxil combined as the observation group, compared two groups of clinical curative effect of treatment.Results Observation group after treatment in patients with HBeAgseroconversion rate of 26.00% was significantly higher than that in control group 4.00% (P<0.05);after 12 weeks of treatment in the observation group (9.63 ±1.42), 24 weeks(8.57 ±1.45), 48 weeks(7.43 ±1.57) Child-Pugh grading score was significantly lower than the control group(9.74 ±1.21),(9.45 ±1.33)(8.57 ±1.04)(P <0.05); level of HBV-DNA after treatment in the observation group (2.23 ±1.25) was significantly lower than that of the control group(5.18 ± 1.63), and the Patients in the observation group (2.23 ±1.25)HBV-DNA load in serum was significantly lower than that before treatment(6.47 ± 1.55)(P<0.05).Conclusion patients with decompensated hepatitis B cirrhosis with combination of lamivudine and adefovir dipivoxil treatment, the clinical efficacy is more significant, HBeAg seroconversion rate is increased , the score of Child-Pugh become low and improve liver reserve function, reduce HBV-DNA load in serum.

This study is to develop a sensitive method by using reversed-phase high performance liquid chromatography coupled with UV detector (HPLC-UV) to simultaneously determine four bioactive compounds, iriflophenone 3-C-beta-D-glucoside, iriflophenone 3,5-C-beta-D-diglucoside, mangiferin, and iriflophenone 2-O-alpha-L-rhamnoside in the leaves of Aquilaria sinensis. An Agilent Zorbax SB-C, column (4, 6 mm x 250 mm, 5 microm) was used, and the gradient elution was performed with mobile phase of 0.1% aqueous phosphoric acid and acetonitrile at a flow rate of 1 mL x min(-1). The detection wavelength was 280 nm, and the column temperature was 25 degrees C. The four marker compounds were well separated with good linearity (R2 > 0.9990), precision, stability and repeatabili y. The-recovery rates were in the range of 98.80%-101.39%. For 15 branch of the leaves, the contents of iriflophenone 3-C-beta-D-gluoside, iriflophenone 3,5-C-beta-D-diglucoside, mangiferin, and iriflophenone 2-O-alpha-L-rhamnoside were between 0.41-14.48, 0.72-3.85, 4.30-29.07, 0.24-5.06 mg, respectivley. This method is precise, accurate and reliable, which provides an efficient way for the quality control of the leaves of A. sinensis. This will promote the comprehensive usage of this plant.
Benzophenones ; analysis ; Chromatography, High Pressure Liquid ; methods ; Drugs, Chinese Herbal ; analysis ; Plant Leaves ; chemistry ; Spectrophotometry, Ultraviolet ; methods ; Thymelaeaceae ; chemistry ; Xanthones ; analysis

AIM: To explore the effects of processing on components group of Semen Raphani. METHODS: By comparing HPLC maps of Semen Raphani samples prepared with different methods and computing similarity,(analysis) the change law of the components group. RESULTS: The mechanism of inhibiting the enzyme by processing Semen Raphani was found and C3 was able to produce new compounds A209,B221. CONCLUSION: Processing Semen Raphani can change the components group through influencing the decoction process,eventually produce different clinical effects.

ObjectiveTo explore the diagnostic methods and surgery pattern at the first time of spontaneous perforation of congenital choledochal cyst.MethodsEleven cases(4 male,7 female) with spontaneous perforation of congenital choledochal cyst were 6 months to 5 years old,and their average course of disease were 4 days.Gustily abdominal distension,abdominal pain,crying and fever were present in all cases.Jaundice(7 cases) and emesis(5 cases) appeared.All cases were detected with physical sign of peritonitis by physical examination.Choledochal cysts were confirmed by CT or B ultrasound in 8 cases.All cases accepted abdominal paracentesis and biliary ascites was drawn.Three different operative procedures were performed:choledochocyst excision & Roux-Y choledocho-jejunostomy(2 cases),choledochotomy with T-tube drainage(3 cases),and cholecystostomy(6 cases).Nine children receiving external drainage operation accepted a second operation to rebuild biliary tract(choledochocyst excision & Roux-Y choledochoje-junostomy) after 3 to 6 months.ResultsAll cases had got satisfactory therapeutic efficacy without any grave complication such as fistula of anastomotic stoma,infection of biliary tract or obstruction of biliary tract.During operation,perforations were located in the juncture of choledochus and cystic duct in 5 children and were not found in the other 6 children.In the second operation,the cases receiving cholecystostomy had less peritoneal adhesion,anatomic structure changes,haemorrhage[(30-50) mL vs(100-200) mL] and operation time[(2.5-3.0) h vs(3.5-5.0) h] than those receiving choledochotomy with T-tube drainage,and did not appear inadequate drainage for cystic duct obstruction.ConclusionsFor children with more organ inflammatory edema and adherence and in a bad overall condition,the first-time operation of cholecystostomy is more reasonable.

Adolescent ; Atrioventricular Block ; diagnosis ; therapy ; Child ; Child, Preschool ; Female ; Humans ; Infant ; Male

To establish the online two-dimensional liquid chromatography by using double gradient liquid chromatography system and UV detector, in order to simultaneously determine the content of paeoniflorin, paenol, amygdaloside and cinnamic acid. A pump of the two-dimensional liquid chromatography was adopted as the one-dimensional separation pump. C18 (3.0 mm x 150 mm, 3 microm) was used as the analytical column, with acetonitrile as the organic phase and 0.08% phosphoric acid + 0.08% triethylamine as the aqueous phase for gradient elution at the flow rate of 0.5 mL x min(-1). Another pump of the two-dimensional liquid chromatography was adopted as the two-dimensional separation pump. PAII C18 was used as the analytical column, with acetonitrile as the organic phase and 20 mmol, pH 3.0 monopotassium phosphate as the aqueous phase for gradient elution at the flow rate of 0.8 mL x min(-1). The detection wavelengths were set at 218, 230, 275 nm by using wavelength time-switching program. The linearity range of paeoniflorin, amygdaloside, paeonol and cinnamic acid were 5.55-222 (r = 0.999 7), 6.6-264 (r = 0.999 8), 3.3-132 (r = 0.999 5) and 0.315-12.6 mg x L(-1) (r = 0.999 7), respectively. The average recoveries of the four components were between 96.12% and 103.9%. The experiment proved that this method was so rapid and accurate in determination results that it could be used for evaluating drug quality.
Capsules ; Chromatography, Liquid ; methods ; Drugs, Chinese Herbal ; chemistry ; Online Systems ; Time Factors

In this study, the general bacterial probe and specific cellulolytic bacterial probes were used to quantify the bacteria in rumen. The total RNA were extracted and then hybridized with general bacterial probe after a dilution of concentration. The result showed that there was a high correlation between the hybridization signal and the dilution of total bacterial RNA. Based on the result above, the quantities of three cellulolytic bacteria in rumen sample were detected. The comparative RNA percentage of three cellulolytic bacteria to total bacterial RNA were similar to the previous reports. It can be concluded that the quantification of bacteria in rumen could be conducted by this approach, and which could be used in future research.