Coronary Stenosis ; diagnostic imaging ; Fractional Flow Reserve, Myocardial ; Humans ; Tomography, X-Ray Computed ; methods

Objective To establish a HPLC method for the determination of Hyperoside in Bushen-Yijing wan. Methods The HPLC system consisted of the Agilent HC-C18(4.6 mm×250 mm, 5μm)column was adopted. The mobile phase was consisted of acetonitrile(10)-HK2PO4(90)(0.85 g/L sodium heptanesulfonate,H3PO4 adjusted pH to 4.8), the flow rate was 1.0 ml/min, the column temperature was 30 ℃, and the UV detector was set at 360 nm. Results The linear response range was 3.0~60.0μg/ml(r=0.999 9). The average recovery of hyperoside was 98.2%, and RSD1.53%. Conclusions The method is simple, rapid, accurate and repeatable. It can be applied in determination of Hyperoside in Bushen-Yijing wan.

Objective To establish a HPLC method for the determination of Spinosin in anshenbao granule. Methods The HPLC was adopted with Phenomenex LUNA-C18(4.6 mm×250 mm, 5μm)column, and the mobile phase consisted of Acetonitrile(19)-0.005 mol/L Kaliumdihydrogenphosphorate(81). The flow rate was 1.0 ml/min, the column temperature was 30℃ and the UV detector was set at 250 nm. Results The linear response range was 1.83~36.60μg/ml(r=0.9998). The average recovery of spinosin was 98.4%, and RSD1.22%. Conclusion The method was simple, rapid, accurate and repeatable. It can be applied in determination of spinosin in Anshenbao granule.

Objective To investigate the efficacy of budesonide combined with terbutaline atomization inhalation in the treatment of acute asthma attacks, and to provide reference for clinical treatment.Methods 118 patients with acute asthma attack were selected and randomly divided into observation group and control group, 59 cases in each group.The control group was treated with budesonide inhalation, the observation group was treated with budesonide combined with terbutaline aerosol inhalation The clinical efficacy of the two groups, clinical symptoms and signs of the disappearance time were compared, the pulmonary function test results and the occurrence of adverse reactions were compared.Results In the observation group,the total effective rate was 72.88%, which was significantly higher than 52.54% of the control group (x2=5.218,P<0.05).The disappear time of shortness breath, cough, pulmonary rales in the observation group were (4.01±1.42)d, (6.58±1.51)d, (7.02±227)d, which were significantly shorter than (5.71±1.59)d,(8.52±1.97)d,(8.69±2.61)d in the control group (t=4.557,4.421,4.659,all P<0.05).After treatment, the FEV1,FVC and peak expiratory flow (PEF) of the observation group were (2.35±0.67)L, (2.76±0.62)L, (2.91±0.49)L, which were significantly higher than(2.09±0.57)L,(2.31±0.51)L,(2.48±0.59)L of the control group (t=3.625,3.641,3.887,all P<0.05).The two groups had no serious adverse reactions.Conclusion Budesonide combined with terbutaline atomization inhalation can relieve the clinical symptoms of patients with acute asthma,improve lung function,improve the clinical treatment effect and has good security.

OBJECTIVE:To establish a method for content determination of eucalyptol in Chimonanthus Zhejiangensis. METH-ODS:GC was conducted with Zebron ZB-WAX capillary column with temperature programmed;FID detector was used with the temperature of 250 ℃;the volume temperature was 220 ℃ and the carrier gas was nitrogen with high purity. RESULTS:Eucalyp-tol had a good linear relationship in the range of 0.017 69-1.415 mg/ml(r=0.999 1);the RSDs of precisions,stability and reproduc-ibility tests were no more than 1.87%and the average recovery was 99.72%(RSD=0.65%,n=6).There were big differences in dif-ferent areas of the same month and the maximum was more than one time (1.064%-0.450%);there were also big differences in the same area of different months(0.633%-1.064%). CONCLUSIONS:The method is simple,accurate,fast and reproducible and suitable for the quality control of Chimonanthus Zhejiangensis.

Background Matrix metalloproteinases (MMPs) play important roles in the formation of choroidal neovascularization (CNV),but its mail origin is not ocular cells in situ.Bone marrow-derived cells (BMCs) participate in the formation of CNV and is probably a primary source of expressing MMPs in CNV.MMP-2/MMP-13 is speculated to be the regulating target genes of miR188-5p.Objective This study was to verify whether BMCs are the main source of MMPs,and whether the MMP-2/MMP-13 expression is potentially regulated by miR188-5p.Methods BMCs expressed green fluorescent protein (GFP) from transgenic female C57BL/6J mice were transplanted to female wild-type C57BL/6J mice to establish C57BL/6J.GFP chimeras models,and 42 mice with chimerisms more than 85％ by flow cytometry were included as the experimental group.Other 42 wild-type C57BL/6J mice without the BMCs transplantation were enrolled as the control group.CNV was induced by laser coagulation of retinas on the mice of both groups.MMP-2/MMP-13 levels in the retinochoroid tissue were quantified by ELISA at day 1,3,5,7,10,14,and 28 after photocoagulation.The expression of miR188-5p mR NA in the retinochoroid tissue was assayed by real-time quantitative PCR (RT-qPCR).Immunofluorescence stain and fluorescent in situ hybridization were used to identify the MMP-2/MMP-13 and miR188-5p expressed by GFP-positive BMCs in CNV,and the expression level was quantified by images analysis.Results The proportion of GFP+ mouse mononuclear cells was (90.67±3.02) ％ in the C57BL/6J.GFP chimeras.The concentration changes of MMP-2/MMP-13 in retinochoroid homogenate showed a same tendency with the lapse of time between the experimental group and the control group (MMP-2:F=0.060,P =0.810 ; MMP-13:F =0.012,P =0.915).The expression level was zoomed in retinochoroid tissue after induce of CNV with the maximal value on the third day in both groups,and the proportion in the experimental group was 64.21％ ;while the expression level of MMP-13 was slowly raised after induce of CNV with the peak at the seventh day,and the proportion in the experimental group was 79.61％.A complementary association point of miR188-5p was exhibited in the 3 '-untranslated regions of MMP-2 or MMP-13 by target gene prediction.The expression level of miR188-5p mRNA in the BMCs of CNV area was sharply declined after induce of CNV with the lowest value on the seventh day.A negative correlation was found between the expressing level of miR188-5p and MMP-13 protein (r=-0.868,P＜0.05) as well as early stage of expression level of MMP-2 protein (r=-0.997,P＜ 0.05).Conclusions The elevation of MMP-2/MMP-13 expression levels is associated with the formation of CNV,and the regulation of miR188-5p expression in the BMCs of CNV area is responsible for increase of MMP-2/MMP-13 expression.The tendency of miR188-5p expression is inversed with MMP-2/MMP-13.

Objective To compare the clinical effects of different labor induction methods in the termination of intermediate pathological pregnancy. Methods From January 2015 to December 2016,ninety?two cases of intermediate ( 11-16 weeks ) pathological pregnancy were treated in Huangyan Hospital of Wenzhou Medical University. The patients were treated with different intermediate labor induction program to terminate their pregnancy. Among them,29 cases were treated with mifepristone combined with water bag abortion ( group A) ,47 patients with mifepristone and misoprostol induction( group B) ,16 cases with single rivanol ( group C) . The successful rate of labor induction and the labor induction related indexes ( the onset time of contraction,the total duration of labor,the total amount of bleeding in the hospital,the volume of bleeding in the perioperative period) , the rate of postpartum re?curettage and the adverse events after birth of the two groups were compared. Results The successful rates of labor induction in the three groups were 93. 10% (27/29),100%(47/47) and 87. 50% (14/16) respectively,the difference among the groups was statistically significant (χ2=8. 502,P<0. 05). The onset time in group A was (4. 61±2. 15) h,in group B it was (3. 68±2. 10) h,in group C it was (5. 85±2. 30) h,the difference among the 3 groups was statistically significant (F=6. 05,P =0. 025). The total duration of labor in group A was (10. 45±3. 21) h,in group B was (7. 50±3. 40) h,in group C was (14. 60±4. 89) h,the difference among the 3 groups was statistically significant (F=7. 48,P =0. 013). The total hospitalization time in group A was (4. 70 + 2. 33) d,in group B was (2. 80±1. 7) d,in group C was (6. 05±2. 50) d,the difference among the 3 groups was statistically significant (F=10. 23,P =0. 011). The perioperative bleeding volume in group A,B,C were (64. 88±20. 50) ml,(40. 10±15. 26) ml,(91. 50±31. 73) ml,respectively,the difference was statistically significant (F=8. 70,P=0. 020). The rate of postpartum re?curettage in group A was 7 cases (24. 10%),in group B was 6 cases (12. 80%),in the group C was 9 cases ( 56. 30%) ,the difference was statistically significant (χ2=20. 40,P=0. 003) . The incidence of adverse events in group A and group B were all 0,and in the group C,it was 3 cases ( 18. 75%) ,the difference was statistically significant (χ^2= 40. 00, P<0. 001 ) . Conclusion The pathological pregnancy should be terminated by induction of mifepristone combined with misoprostol, the operation is simple, safe and effective, and the implementation is feasible in the outpatient operation room of obstetrics and gynecology department.

Objective To explore the effect of parenting style and behavior on children with allergic asthma.Methods From July to December in 2016,a total of 60 children with allergic asthma,who were from Jiangsu Province Hospital of Traditional Chinese Medicine and Jiangsu Research Institute of Traditional Chinese Medicine,were selected as the asthma group.Another 60 normal children from kindergarten and primary school were selected as the healthy group.Achenbach child behavior checklist (CBCL) and parenting style questionnaire were used to evaluate the behavior and parenting style of the two groups.The Fractional exhaled nitric oxide (FeNO) of the two groups were also collected.Results (1) The scores of dotage,autocracy,inconsistence of parenting style in asthma group ((14.95±4.95),(22.23±4.69),(13.43±3.80))were higher than those in healthy group((11.68±3.69),(16.47±4.16),(11.07±3.32))and the differences were significant (all P＜0.05).The scores of democracy,indulgence in asthma group ((38.92 ± 5.37),(18.12± 4.54)) were lower than those in healthy group((41.35±3.62),(19.88±3.41)),and the differences were statistically significant(all P＜0.05).(2) The scores of attention,socialization,aggression and withdrawal of child behavior in asthma group ((7.35±3.55),(3.85±2.17),(11.57±5.30),(3.40±2.65))were higher than those in healthy group((3.38±2.81),(2.52± 1.52),(6.98±4.77),(2.02± 1.63)),the differences were statistically significant(all P＜0.01).There was no significant difference between the two groups in the dimension of discipline(P＞0.05).(3) The FeNO index of asthma group((32.27± 14.27) × 10-9 mol/L) was higher than that of healthy group ((11.10± 1.88) × 10-9 mol/L) and the differences were statistically significant (P＜0.01).(4)Logistic regression analysis showed that the attention(B=0.38,OR=1.47,95％ CI =1.27-1.70,P＜0.01),dotage(B=0.19,OR=1.20,95％ CI =1.06-1.37,P＜0.01) and autocracy(B=0.24,OR=1.27,95％ CI =1.14-1.42,P＜0.01)had significant effects on allergic asthma.Conclusion Attention,dotage and autocracy are the risk factors to influence the control level of allergic asthma.This should arouse the attention of clinicians and parents.

Objective To investigate the indications,approaches,and essentials of cranio-orbital surgeries for orbital apextumors.Methods The clinical data of 48 patients with orbital apextumors treated by refined transcranial orbitotomy through superolateral approach were analyzed retrospectively,34 tumors were excised with orbitoptenonal approach,while 14 tumors were excised with orbltotrontal approach,orbitozygomatic approach,or zygomatic-ptefional approach.Results Of the 48 orbital apextumors,33 cases were totally resected,7 cases were subtotally resected,and 6 cases were partly resected.The other 2 cases were taken biopsies.The optic functions improved or retained in 40 cases,7 cases suffered from eye-moving disfunction or visual-acuity declines,and 1 case suffered from hemiparalysis.Conclusions Tumors in the posterior and apex part of the orbit,or tumors extended from the orbit to the cranial,can be well treated through transcranial approach.Appropriate methods may help to bring maximum convenience to exposure and excision of the lesion,and to conserve the functions.Unnecessary injuries could be avoided as well.

Internal mammary nodes are part of the first stop of mammary gland lymphatic drainage.It plays an important role in the process of occurrence and development of breast cancer.Whether irradiation internal mammary nodes or not is still a larger controversy.At present,for the early stage patients,the efficacy of internal mammary lymph node irradiation is not clear.For the patients with positive axillary lymph nodes,inboard or central quadrant lesions,postoperative radiotherapy of internal mammary nodes has a certain value.