1.Infection Control During Oral Cavity Procedures:Problems and Countermeasures
Chinese Journal of Nosocomiology 2009;0(23):-
OBJECTIVE To prevent and control hospital cross-infection and hematogenous disease dissemination during oral cavity procedures.METHODS The problems that existed universally in instrument treating processes during oral cavity procedures were taken seriously.The perfect management rules and regulations were established.The instructions of technical operation were carried out strictly.We strengthened own-self occupation protection and implemented the standard prevention isolation principle.We guaranteed oral cavity synthesis method to implement,such as the instrument cleaning,disinfection,and antiseptic quality.RESULTS The hospital infection occurred in the oral cavity procedures could be reduced and avoided fundamentally through implementing infection control measure.The medical safety could be ensured.CONCLUSIONS The personnel standard diagnosing and treating operation of medical care should be established in hospital.The idea of disinfection and isolation asepsis should be enhanced.Own-self occupation protection must be required strictly.It is extremely important to control the infection during the oral cavity procedures.
2.Discussion on the Meaning of Setting International Standards for Scientific Researching Institutions of Traditional Chinese Medicine
International Journal of Traditional Chinese Medicine 2009;31(6):507-508
By literature research and questionnaire, the paper analyzed development mode and status of scientific researching institutions of Traditional Chinese Medicine in other countries, discussed necessity and realistic meaning of establishment of the standards, and advocated the standards must be followed the rule of standing out characteristic of traditional Chinese medicine, making use of modern scientific technology and instrument, emphasizing commonness, classifying instruction and getting hold of major point.
3.Carrier State of Lid Margins after Eyes Area Disinfection by 75% Alcohol and 0.5% Iodine
Chinese Journal of Nosocomiology 2006;0(12):-
OBJECTIVE To investigate the carrier state of lid margins after eyes area disinfection by 75% alcohol and 0.5% iodine and to compare the effect of different disinfectants,so we will know whether 0.5% iodine can be used for eyes area disinfection. METHODS Thirty eight patients(76 eyes) from our hospital in March-May 2005 were analyzed.The operated eyes area as control group were disinfected by 75% alcohol-the traditional disinfection method.The contralateral eyes area without operation as experimental group were disinfected by 0.5% iodine.Lid margins samples were obtained for culture after 3 minutes. RESULTS The qualification rate was 81.58% in the experimental group whereas 60.53% in the control group(P
4.Determination of Atractylodin, Magnolol and Honokiol in Xiangshapingwei Pills by GC
Jun LI ; Yingying WANG ; Yuqin YANG
China Pharmacist 2015;(11):2003-2004,2005
Objective:To establish a method for the determination of atractylodin, magnolol and honokiol in Xiangshapingwei pills by GC. Methods:An HP-5 column (30 m × 0. 32 mm × 0. 25 μm) with an FID detector was used, and the flow rate of the carrier gas (N2) was 2. 0 ml·min-1. The column temperature was raised by program: the initial temperature was 100℃ and maintained for 7 min, and then raised to 250℃ at the rate of 20℃·min-1 and kept for 10min. The inlet temperature was 300℃ and the detector tem-perature was 300℃. The injection volume was 1 μl and the split ratio was 20∶ 1. Results:The linear range of atractylodin, magnolol and honokiol was 4. 264-85. 280 μg·ml-1(r=0. 999 7), 9. 856-197. 120 μg·ml-1(r=0. 999 5) and 10. 040-200. 800 μg·ml-1 (r=0. 999 6), respectively. The average recovery wsa 98. 2%, 98. 6% and 99. 3% with RSD of 1. 5%, 1. 5% and 1. 9%, respec-tively (n=6). Conclusion:The method is simple, accurate and reliable, which can be used for the quality control of Xiangshaping-wei pills.
5.Research progress of dihydropyrimidinase deficiency
Meifang LEI ; Hong LI ; Yuqin ZHANG
Chinese Journal of Applied Clinical Pediatrics 2021;36(1):70-73
Characterized by dihydropyrimidinuria, dihydropyrimidinase (DHP) deficiency refers to a rare disorder of pyrimidine degradation, with high phenotypic heterogeneity.The disease-causing gene is DPYS, and less than 40 cases were reported worldwide.Urinary gas chromatography/mass spectrometer (GC/MS) can screen clinically suspected patients, and gene sequencing is the main means of the diagnosis of the disease.This article reviews the pathogenesis, clinical manifestation, genotype and recent research progress of the disease.
6.Determination of N,N-Dimethylformamide in oligosaccharide of medicine by Gas Chromatography
Li LIU ; Yuqin WANG ; Weidong ZHANG
Chinese Traditional Patent Medicine 1992;0(05):-
AIM: The quantitative determination of N,N-dimethylf in olgosaccharide was carried out. METHODS: Gas Chromatographic was employed. RESULTS: Experimental results showed that a good separation of DMF with other contents of sample was achieved on FFAP(50 m?0.32 mm) column,and the separation degree was more than 1.5.The linear range was 3.58~0.000358 mg/mL with r=0.999 9 and the relative standard deviation was 1.52%(n=5).and the limit of detection was 1.0 mg/mL.The recovery of the method was in the range of 95.7%~98.4%. CONCLUSION: The method is simple,rapid,accurate and precise.
7.Clinical observation on effect of Meituokang combined with western medicine in treating patients with angina pectoris
Wenbo YANG ; Zhongtai LI ; Yuqin SUN
Chinese Traditional Patent Medicine 1992;0(01):-
AIM: To observe the therapeutic effect of Meituokang(Floium Ginkgo Extract and Tertram Ethypyrazine injection) combined with western medicine in treating patients with angina pectoris. METHODS: 74 patients with angina pectoris were randomly divided into two groups,the control group(38 cases) were only treated with the routine Isosorbide Mononitrate; Metoprolol;Amlodipine;Aspirin enteric coated tablets and the treatment group(36 cases) were treated with Meituokang Injection qd,iv gtt besides the conventional treatment method of the control group.The course lasted 14 days. RESULTS: In comparison,the total efficacy rate of angina pectoris and the electrocardiogram(ECG) were 94.44% and 80.56% in the treatment group and 76.32% and 52.63% in the control group,respectively.There was significant difference between two groups by statistical analysis(P
8.EFFECTS OF PROTEIN KINASE C SUBTYPE IN THE GROWTH OF PRIMARY CULTURED NEURONS
Ping YANG ; Yuqin YIN ; Zhenqiang LI
Acta Anatomica Sinica 1953;0(01):-
Objective To study the role of different subtypes of PKC in the neurite outgrowth of primary cultured neurons from embryonic rat spinal cord. Methods We observed the expression and distribution of protein kinase C(?、?Ⅰ、?Ⅱ、? subtypes) by using immunohistrochemical technique in the neurite outgrowth of the primary cultured neurons from the embryonic rat spinal cord by means of computer image analysis system to measure the lengths of neurites and the areas of bodies. Results The areas of the cultured neuronal bodies increased and the neurites prolonged while the expression of the four subtypes of PKC gradually increased before 7div(day in vitro )during primary cultured neurons growth. The expression both in bodies and neurites of neurons decreased after 7div and the processes gradually shrinked and at the same time bubbles appeared inside the bodies. Relative assay demonstrated that ?Ⅱ subtype was most relative to the outgrowth of neurites( r =0 73, P
9.Angiotensin Ⅱ stimulates the synthesis of nucleic acid, protein and collagen in cultured hepatic stellate cells in rats
Yuqin WANG ; Dingguo LI ; Hongshan WEI
Chinese Journal of Digestion 1996;0(05):-
Objective To investigate the effects of different doses of angiotensin Ⅱ(Ang Ⅱ) on hepa tic stellate cells(HSC) proliferation and collagen synthesis in rats. Methods The pronase E and collagen Ⅰ were used to isolate HSC, 3H TdR, 3H Leu and 3H Pro incorporation methods were used to evaluate the effects of different doses of AngⅡ on HSC DNA, protein and proline synthesis. Results It showed that 10 -9 ~10 -6 mol/L AngⅡ could significantly increase the 3H TdR incorporation rate of HSC ( P
10.Effect of elective caesarean section and vaginal delivery on maternal pelvic floor dysfunction
Journal of Regional Anatomy and Operative Surgery 2016;25(9):662-664,665
Objective To explore the impact of elective caesarean section and vaginal delivery on maternal pelvic floor dysfunction. Methods A total of 131 pregnant women from January 2014 to March 2015 in our hospital were divided into observation group which re-ceived elective caesarean section and control group which received vaginal delivery.All the maternal and neonatal clinical data were counted. The occurrence of pelvic floor dysfunction disease in postpartum women after 6 to 8 weeks was observed.The occurrence of vaginal wall pro-lapse,uterine prolapse,stress urinary incontinence (SUI)and maternal pelvic floor muscle damage between two groups were compared and analyzed.Results There were varying degrees anterior vaginal wall prolapse phenomenon occured on 31 cases in obervation group,the pro-lapse rate was 67.39%,compared with 92.94% of the control group,the difference was statistically significant (P <0.05).Observation group with 13 cases of descent vaginae posterior,the prolapse rate was only 28.26%,compared with 75.29% of the control group,the differ-ence was statistically significant (P <0.05 ).The maternal uterine prolapse rate of observation group was about 13.04%,compared with 35.29%(30 cases)of the control group,the difference was statistically significant (P <0.05).Observation group with 6 cases of maternal SUI, the probability is about 13.04%,compared with 29.41% of control group,the difference was statistically significant (P <0.05).There was no significant difference in deep and shallow maternal pelvic floor muscle between two groups(P >0.05).Conclusion To adopt elective cesar-ean section has a lower probabilities of postpartum pelvic floor dysfunction disease than that by vaginal delivery for maternal women,which is propitious to the recovery of pregnant women,while it has nothing to do with pelvic floor muscle damage.