1.Clinical Practice of Pharmacist Involving Consultation and Intervention for Drug Fever
China Pharmacy 2005;0(22):-
OBJECTIVE:To promote physicians and pharmacists obtain thorough knowledge about drug fever and its main features,clinical manifestation and identification evidence so as to improve the level of diagnosis and treatment. METHODS:The step and process of clinical pharmacists involving in medical consultation and intervention for drug fever were introduced and related knowledge of drug fever was interpreted term-by-term. RESULTS:Drug fever was common in the process of medical diagnosis and treatment. Once occurrence time of drug fever,feature of thermal variation and accompanying body reaction were observed, the relevant diagnosis can be conducted. CONCLUSION:Clinical pharmacists involving in ward around and medical consultation contribute to medical diagnosis,treatment and patient using drug safely,effectively,economically and rationally.
2.Effect of protective agents on edge closeness of glass ionomer cement
Chinese Journal of Tissue Engineering Research 2007;0(08):-
BACKGROUND: Glass ionomer cement has been a commonly used filling material in the clinic. However, glass ionomer easily absorbs water and dissolves in early concretionary phase, which can reduce the leak tightness of the edge of obturator, resulting in slightly leakage. Therefore, protective agents are necessary following glass ionomer filling. OBJECTIVE: To compare the effects of three protective agents (vaseline, cocoa butter, luminous paint) on edge closeness of glass ionomer cements. DESIGN, TIME AND SETTING: The controlled observation study was performed at the Central Laboratory, Hospital Affiliated to Medical College, Qingdao University from July to October 2007. MATERIALS: Forty freshly block teeth were used. After cleaning the facing, a 5 mm?3 mm?2 mm cavity was made at 1/3 part near to buccal surface using a high speed turbine engine under water cooling. Tooth facing was coated twice with colorless nail-polish at 1 mm from the cavity. Apical foramen was covered with red wax sheet. Teeth were equally and randomly assigned into control group, vaseline group, cocoa butter group and luminous paint group. METHODS: Glass ionomer cement was filled into the cavity. The filling surfaces were respectively coated with vaseline, cocoa butter and luminous paint in each group. The control group was left intact. Hot-cold cycle test and microleakage test were performed. MAIN OUTCOME MEASURES: The depth from dye penetration into the cavity wall to filling was recorded. RESULTS: Microleakage to different degrees was observed in each group under the microscope. However, the penetration depth was deeper in the control group than other three groups (P 0.05). CONCLUSION: Vaseline, cocoa butter and luminous paint have good effects on wet prevention.
3.Effect of protective agents on edge closeness of glass monomer cement
Chinese Journal of Tissue Engineering Research 2009;13(8):1582-1584
BACKGROUND: Glass ionomer cement has been a commonly used filling matedal in the clinic. However, glass ionomer easily absorbs water and dissolves in early concretionary phase, which can reduce the leak tightness of the edge of obturator, resulting in slightly leakage. Therefore, protective agents are necessary following glass monomer filling. OBJECTIVE: To compare the effects of three protective agents (vaseline, cocoa butter, luminous paint) on edge closeness of glass ionomer cements. DESIGN, TIME AND SETTING: The controlled observation study was performed at the Central Laboratory, Hospital Affiliated to Medical College, Qingdao University from July to October 2007. MATERIALS: Forty freshly block teeth were used. After cleaning the facing, a 5 mm×3 mm×2 mm cavity was made at 1/3 part near to buccal surface using a high speed turbine engine under water cooling. Tooth facing was coated twice with colorless nail-polish at1 mm from the cavity. Apical foramen was covered with rod wax sheet. Teeth were equally and randomly assigned into control group, vaseline group, cocoa butter group and luminous paint group. METHODS: Glass ionomer cement was filled into the cavity. The filling surfaces were respectively coated with vaseline, cocoa utter and luminous paint in each group. The control group was left intact. Hot-cold cycle test and microleakage test were performed. MAIN OUTCOME MEASURES: The depth from dye penetration into the cavity wall to filling was recorded. RESULTS: Microleakage to different degrees was observed in each group under the microscope. However, the penetration depth was deeper in the control group than other three groups (P < 0.05). No significant difference in penetration depth was detected among the vaseline, cocoa butter and luminous paint groups (P > 0.05). CONCLUSION: Vaseline, cocoa butter and luminous paint have good effects on wet prevention.
4.Experimental study on cyclosporine A drug delivery system in prevention of posterior capsule opacification after intraocular lens implantation in rabbits
Journal of Pharmaceutical Analysis 2008;20(4):262-266
Objective To study the effect of cyclosporine A drug delivery system (CsA-DDS) on the prevention of posterior capsule opacification (PCO) after experimental intraocular lens implantation in rabbit eyes. Methods Twenty healthy New Zealand white rabbits, whose left eyes and right eyes were used respectively as experiment eyes and controls, were subjected to extracapsular lens extraction and artificial lens implantation. During the operation, CsA-DDS with poly (lactideco-glycolide) as carriers or empty DDS was implanted in the capsular bag for the experimental eyes and controls respectively. After the operation, anterior chamber reaction, intraocular pressure (IOP) and CsA concentration were monitored and twelve weeks after the operation, the eyes were extracted for histopathological and morphological examinations. Results There were no differences between the two groups in conjunctival congestion,IOP change and anterior chamber reaction. PCO was less severe in the experimental eyes than in the controls. Light microscopy revealed that posterior capsular membrane in the experimental eyes was slick, with no obvious proliferation,whereas in the controls, there were lens epithelial cell proliferation and cortex regeneration of different degrees.Morphological examination with electron microscope showed that in the experimental eyes, lens epithelial cells did not function actively and apoptosis occurred, whereas in the controls, epithelial cells presented active function. No marked ultrastructural changes were found in either group. Conclusion Cs-DDS can inhibit PCO after intraocular lens implantation in rabbit eyes and does not have toxic effects on the surrounding ocular tissues. Therefore, it has a good potential for clinical use in prevention of PCO.
5.TCM Treatment on Chloasma in Terms of the Five Organs
Journal of Zhejiang Chinese Medical University 2014;(4):433-435
[Objective]To summarize the clinical experience of treating chloasma with the theory of the Zangfu-organs by Pro.Sun Yinong. [Method]By analyzing the idea of Sun’s therapy and medication of the proven case, it elaborates Pro.Sun Yinong’s clinical experience on using Chinese herbs to treat chloasma under the theory of the Zangfu-organs. [Results]The five Zang-organs perform their respective duties, any pathological changes in the five Zang-organs al can cause chloasma. We adapted at different herbs therapy to treat chloasma, which relieved the patient ’s clinical symptoms, and achieved satisfactory clinical outcome.[Conclusion] Starting from the five Zang-organs on the treatment based on syndrome differentiation, not only provides a new thought for the treatment of chloasma,but also ful y embodies the concept of holism and syndrome differentiation on TCM treatment of chloasma, which has practical effect on clinical application.
6.Experimental study of silicone-rubber membrane implant drainage in rabbits
Journal of Xi'an Jiaotong University(Medical Sciences) 2000;21(5):461-464
ObjectiveAfter performed the silicone-rubber membrane implantation in rabbits, we investigated the efficacy and security of the silicone-rubber membrane implant through observed intraocular pressure, bleb and morphologic result. MethodsForty rabbits were divided into 4 groups by randomized fashiones. Each group consisted of 10 rabbits. Subscleroflapectomy and the silicone membrane implantation were operated in one eye of each rabbit. And the other eye was only performed subscleroflapectomy, which be controlled eye. The change of intraocular pressure, bleb were observed postoperatively. And every eye for histopathologic examination. ResultsThe lasted time of lower intraocular pressure and filtration bleb in implanted eyes were longer than controlled eyes in two groups. Light microscope revealed that patent drainage tract and bite site could be seen in cilicone membrafe implant eyes. The activity and regularity of fibroblast proliferation in implanted eyes and controlled eyes were similarly. The excessive expression of fibroblast proliferation was not excit ed by silicone membrane. ConclusionIt is characterized by safely, effectively and operate simply that silicone membrane implant drainage surgery act as a new drainage surgery.
7.Usage of Cephalosporins in Our Hospital During 2003-2007
Huijuan SUN ; Baoxiang PEI ; Daihong GUO
Chinese Journal of Nosocomiology 2006;0(12):-
OBJECTIVE To learn the situation of cephalosporins used in our hospital,and offer the scientific guidline base for their clinical use.METHODS Statistics methods were used to analyze dosage,sales volume and DDDS of cephalosporins during 2003-2007.RESULTS The usage of the first generation cephalosporins was reduced year by year,but the third generation of compoands cephalosporins and their oxef cephalosporins occupied the main places.The DDDs of cefoperazone/tazobactam usage ranked second for three years(2005-2007),and at the same period their DDDs consumption got top.CONCLUSIONS The situation of the usage of cephalosporins in our hospital is reasonable basically,but more attention should be payed to the usage of the third cephalosporins and their compounds and oxefs.
8.Inhibitory effect of antisense human telomerase RNA on implanted hepatocellular carcinoma in nude mice
Qingshan PEI ; Jiyong LIU ; Xinxin SUN
Chinese Journal of Cancer Biotherapy 1994;0(01):-
Objective:To investigate the inhibitory effect of antisense human telomerase RNA(hTR) gene on implanted hepatocellular carcinoma in nude mice.Methods: HepG2 cells were subcutaneously inoculated into BALB/c nude mice at the axilla to establish implanted hepatocellular carcinoma model.The retrovirus plasmid containing antisense telomerse RNA(PLXSN-hTR-BamHⅠ) was injected into the tumor(0.2 ml every time,5 times).Retrovirus plasmid containing sense telomerase RNA(PLXSN-hTR-EcoRⅠ) and normal saline were inoculated as control groups.Tumor volume was determined and the inhibitory rate was calculated.Tumor necrosis was observed by histological analysis and cell apoptosis was analyzed by terminal transferase dUTP nick end labeling(TUNEL).Results: Tumor growth in antisense hTR group was significantly inhibited compared with the two control groups.The tumor inhibitory rate(26.78%) of antisense hTR group was significantly higher than that of sense hTR group(1.93%,P
9.Clinical Distribution and Resistant Transition of Clinical Isolated Acinetobacter Bauman in Xiangya Hospital
Qian SUN ; Pei LIU ; Qingyun QU
Journal of Modern Laboratory Medicine 2017;32(3):67-70
Objective The clinical distribution and drug resistance of isolated Acinetobacter Bauman strains were retrospectively analyzed in Xiangya Hospital Central South University in 2015,and its resistant transitions in ten years were also analyzed,to provide theoretical guidance for clinical rational use of antibiotics and control of infection.Methods 534 Acinetobacter Bauman strains were collected at Xiangya Hospital in 2015,the clinical distribution characteristics and drug resistance of Acinetobacter Bauman strains were analyzed according to specimen type,department,age and drug resistance result.Meanwhile,the drug resistance situation was compared with that in 2006 and 2011.Results The isolation rate of Acinetobacer Bauman from respiratory tract specimen was 76.78%,the tolal isolation rate from ICU,respiratory department of internal medicine,neurology department of internal medicine and neurosurgery department ward was 57.87 %,and the infection patients over the age of 61 occupied 37.83 %.Risperidone/Shubatan showed the best antibiotic activity with the resistance rate 3.02 % in ten drugs,the Acinetobacter Bauman strains were resist to other nine drugs in different level,with the percent from 50.0% to 85.0%.The drugs of tobramycin and imipenem showed the greatest growth,with the resistance rate of 1.87% and 11.70% in 2006 in Xiangya hospital,increased to 69.85% and 80.53% in 2015,respectively.The drug of levofloxacin and cefepime also showed great growth in ten years with the increase of 58.81% and 55.98%,respectively.Conclusion The clinical isolates of Acinetobacter Bauman strains mainly derived from respiratory tract specimen,and mainly distributed in ICU,the most infection people were from the older.The resistance rate of common drugs showed a significant increase in ten years,especially for cephalosporins and carbapenems.With the increase of multiple drug resistant strains,the monitoring of drug resistance of Acinetobacter Bauman and use of antibiotics rationally should be strengthened.
10.Research of RET in cancer:Current and future
Ji SUN ; Susheng MIAO ; Rong PEI
Practical Oncology Journal 2015;29(5):467-470
To review recent studies on the research advance of RET( Rearranged during transfection) on-cogene in thyroid cancer,breast cancer,and lung cancer.The literatures on the structure of RET gene and coding product,cell signal transduction,relationship among thyroid cancer,breast cancer,and lung cancer are reviewed. RET gene encoding tyrosine kinase receptor,involving in cell signal transduction,rearrangement of RET gene is frequently seen in thyroid cancer,which is reported more and more in breast cancer,and lung cancer.Rearrange-ment of RET gene is closely correlated with the occurrence and progress of thyroid cancer,breast cancer,and lung cancer.Taking together,these findings suggest that RET present an attractive therapeutic target for the treatment of certain cancer subsets.