1.Clinical analysis of interventional ultrasound combined with medicine on the treatment of endometriosis cyst
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):231-232
Objective To observe the clinical application of interventional ultrasound combined with medicine on the treatment of endometriosis cyst , and evaluate its clinical curative effect. Methods 76 cases with endometriosis in Yuyao the second people's hospital from April 2014 to March 2017 were randomly divided into the control group and the study group with 38 cases in each group. The control group were given interventional ultrasonic, the study group were received oral mifepristone on the basis of the treatment in the control group. The two groups were received treatment for a period of three months, the effect in the two groups was observed. Results The two groups were successfully puctured guided by ultrasound for the first time. The total effective rate in the study group was 97.37%(37/38), and 84.21%(32/38) in the control group, the difference between the two groups had statistically significant (P<0.05); The recurrence rate in the study group was 7.89%(3/38) and the adverse reaction rate was10.53%(4/38), which was significantly lower than those in the control group 15.79(6/38) and 21.05%(8/38), the differences was statistically significant (P<0.05). Conclusion Ultrasound intervention combined with oral mifepristone on the treatment of endometriosis cyst is effective, the recurrence rate and the side effects are low, which was higher security, and has clinical application and promotion value.
2.Characteristics of some selected master dissertation topics in medical library and information science
Chen CHEN ; Yan SUN ; Jinli SUN
Chinese Journal of Medical Library and Information Science 2015;(5):35-37,65
The characteristics of master dissertation topics in medical library and information science and their se-lection methods were analyzed with the dissertations published since 2004 as the study object.The challenges and development trend in training of qualified personnel of medical library and information science were summarized , which may provide certain evidence for the training of masters in medical library and information science .
3.Clinical significance of SKP2 and MRP-1/CD9 expression in glottic carcinoma and adjacent tissues
Yan WANG ; Yan SUN ; Wenhai SUN ; Zhijun CHEN ; Fengmiao AN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2010;(4):158-160,165
Objective:To study the expression of SKP2 and MRP-1/CD9 protein in glottic cancer and adjacent tissues,and to analyze its significance for a safe surgical margin.Method:Thirty-eight cases of glottic squamous cell carcinoma were studied for its cancer tissue, tissue 2 mm, 5 mm , and 10 mm away from cancer ,and 10 cases of vocal cord polyp were served as control. SKP2 and MRP-1/CD9 protein were examined by immunoh istochemical method.Result:The positive expression of SKP2 proteins decreased in sequence of polyp mucosa, those adjacent to carcinoma (10 mm, 5 mm, 2 mm ) and cancer tissue, and there was significant difference between them(P<0.05);On the contrary, the positive expression of the MRP-1/CD9 proteins increased in sequence of polypusmucosa, those adjacent to carcinoma (10 mm,5 mm, 2 mm) and cancer tissue,and there was significant difference between them (P<0.05).Conclusion:SKP2 and MRP-1/CD may act as the reference index for judging the biological speciality of LSCC. It is appropriate to regard 5 mm or above 5 mm away from tumors as a safe margin for surgical treatment of glottic carcinoma.
4.Quality Analysis of Cortex Moudan from Different Parts of Anhui Province
Qingjun ZHU ; Yan CHEN ; Wenxiu SUN
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(06):-
Objective To analyze the quality of Cortex Moudan which grew for four years from main planting parts in Anhui province.Methods According to Pharmacopoeias of People Republic of China(2005 edition),the water content,the total ash content,ash content of acid infusibility,the content of the thing soak out and paeonol content were measured to investigate the quality of Cortex Moudan.Results Paeonol content of Cortex Moudan collected from main planting parts in Anhui province was from 0.98% to 1.77%.Conclusion The quality of Cortex Moudan from Nanling is the best of all.
5.Prevention and Control of Methicillin-resistant Staphylococcus aureus Infection in ICU
Hongyan CHEN ; Yufen TANG ; Yan SUN
Chinese Journal of Nosocomiology 2009;0(21):-
OBJECTIVE To investigate and analyze the cause of the cross infection of Methicillin-resistant Staphylococcus aureus(MRSA) in ICU patients,and to apporach its preventive and control measures.METHODS Eiological inspection and sanitary monitoring have been done in ICU where there were two MRSA patients from June 6th,2008 to August 1st,2008.RESULTS MRSA has been detected on the hands of the ICU medical staff,on the bed-desks,on the switches of the vacuum extractor and gas supply unit on the wall,and in the NS for inhaling sputum.The separation rate were 37.5%,20.0%,54.5%,37.5%,87.5%.CONCLUSIONS ICU patients are prone to be infected with MRSA,which has a strong drug resistance and the infection is difficult to be treated.The cross infection can be prevented and controlled by rational administration,sterile operation and insulation.
6.The application of urinary kallidinogenase in recombinant tissue plasminogen activator intravenous thrombolytic treatment in patients with acute cerebral infartion
Jie CHEN ; Xin YAN ; Yuheng SUN
Chinese Journal of Geriatrics 2009;28(8):685-687
ObjectiveTo evaluate the safety and efficacy of urinary kallidinogenase for recombinant tissue-type plasminogen activator (rt-PA) intravenous thrombolytic treatment in patients with acute cerebral infartion MethodsA randomized control study was applied. All 44 patients with acute cerebral infartion were randomized 1:1 to the experimental group (22 cases) and the control group (22 cases). Patients were administrated rt-PA(0. 9 mg/kg)in control group, and patients were given urinary kallidinogenase by intravenous drip (0.15 PNAU/d, for 7 days) after rt-PA intravenous thrombolytic treatment (0.9 mg/kg)in experimental group. The main evaluation index was the incidence of symptomatic intraeerebral hemorrhage within 24 hours, and the secondary assessing items were NIHSS and BI. ResultsThere was 1 case (4.6%) with symptomatic intracerebral hemorrhage in the experimental group and 2 (9.1%) in the control group (X2 =0.00, P= 1.000),and reinfarction rate showed a decreasing tendency in experimental group (18.2% vs. 31.8%, X2=1.091,P=0.296). Compared with the control group, the NIHSS scores were significantly lower 1,21,90 days after thrombolytic therapy (t=2.119, 2.913, 2.187);P=0.041, 0.0 06, 0.042),and the BI scores were obviously higher at 90 days after thrombolytic therapy in experimental group(t= 2.39,P= 0.012). ConclusionsWithout increasing the risk of intracerebral hemorrhage, urinary kallidinogenase may improve the curative effect for rt-PA intravenous thrombolytic treatment in patients with acute cerebral infartion
7.Study on antioxidant activity of Clematis chinensis Osbeck polysaccharide
Yan CHEN ; Yujun SUN ; Wei FANG
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(03):-
Objective: To study the antioxidant activity of Clematis chinensis Osbeck polysaccharide(CCP).Methods:① To assay the scavenging activity of CCP on hydroxyl radical and superoxide anion in vitro.② To analyze the effect of CCP on red blood cell autoxidation hemolysis induced by H2O2 by colorimetry.③ To study the effect of CCP on acute hepatic injury of the mice induced by carbon tetrachloride.Results: CCP could eliminate the hydroxyl free radical and the superoxide anion free radical,reduce red blood cell autoxidation hemolysis induced by H2O2,raise the activities of SOD and GSH-Px in hepatic injury mice's serum and liver apparently,reduce the content of MDA and liver index notably.Conclusion: CCP has the significantly action of anti oxidation activity in vitro and in vivo which relates to removing oxygen free radical.
8.Application of bioinformatics analysis in identifying a novel annexin subfamily-anx32
Hongli YAN ; Shuhan SUN ; Ruiwen CHEN
Academic Journal of Second Military Medical University 1981;0(04):-
Objective: To investigate the structural characteristics and the primary functions of antigen gene cC1. Meth-ods: The primary and the secondary structures were analyzed using bioinformatics programs provided by Internet servers.The predicted 3D structure of cC1 was established by homology protein modeling method. Anticoagulant activity of GST-anx32 was assayed by modified kaolin partial thromboplastin time (KPTT). Results: cC1 had high homology to annexinsgenes both at nucleic acid and at amino acid level. It contained 4 homologous regions, and each region included the typical an-nexin motif "G-X-G-T (38 residues)-D/E". The results of KPTT assay showed that the recombinant protein GST-anx32 hadhigh anticoagulant activity. Conclusion: cC1 has the common structures of annexins but the homology to the extant annexinsis no more than 48%, cC1 is a member of a novel annexin subfamily and designed as annexin32.
9.The study on the morphological changes of human bitemark
Xinmin CHEN ; Dahong SUN ; Yan WU
Chinese Journal of Forensic Medicine 2002;0(05):-
Objective To study the morphological changes, human bitemarks were made on the living and dead canine skin. Method The changing patterns of the human bitemarks were recorded with morphological parameters measured. The relationships among the patterns of the bitemark, tooth area, time, ocdusal force, tooth width and thickness were analyzed by multiple progressive regression. Results The multiple progressive regression equations of the morphological changes of human bitemark were established: S=-6.96-1.68?10 2T-0.11F +2.21W+3.75H(Live dog test,T
10.The blind assessment of human bitemarks by digital analysis
Dahong SUN ; Yan WU ; Xinmin CHEN
Chinese Journal of Forensic Medicine 2002;0(06):-
Objective Digital analysis of human bitemarks by blind method was assessed for its accura-cy. Method Digital analysis was used in double-blind method for identification of human bitemarks with control samples from 8 suspects. Photoshop 5.5 generates an overlay from bitemarks scanned and various coefficients were submitted for analysis by AutoCAD R14 engineering software to compare bitemarks with denture of suspects. Results Digital analysis shows that bitemarks tally with cast of denture from "suspects" in every coefficient. Conclusion Digital analysis is feasible for identification of experimental bitemarks and promises sound prospects in future forensic practice.