1.Comparative study of mini-implant for orthodontic anchorage and traditional anchorge in cuspid retration in adult patients with bimaxillary protrusion
Xin LIU ; Yinzhong DUAN ; Lan LIU
Journal of Practical Stomatology 1996;0(02):-
0.05) . Conclusion: Mini-implant can replace traditional anchorge composed of extraoral arch and Nance arch in the moving of cuspid distally.
2.Clinical application of VIP-CT flap with GBR technique in dental implantation of the maxillary anterior region
Xinxiu DUAN ; Xin LIU ; Jiacai HE
Acta Universitatis Medicinalis Anhui 2015;(4):549-551
This article presented a series of cases using vascularized interpositional periosteal-connective tissue ( VIP-CT) flap with guide bone regeneration ( GBR) in peri-implant soft and hard tissue reconstuction at the esthet-ic zone of maxillary. Fifteen cases with bone and soft tissue defects underwent VIP-CT flap with GBR in the implant treatment. And the attached gingiva width was evaluated before treatment and six months and eighteen months after the operation. The width of attached gingival of six months and eighteen months after surgery was significantly dif-ferent from the preoperative value (P<0. 05). However, no statistically significant difference could be found at six months and eighteen months postoperative. The application of VIP-CT flap could increase the width of attached gin-giva around implants and the short-term effects were stable and favorable.
3.Curative Efficacy of Wenxin Granule Combined with Propafenone in Treatment of Arrhythmia and Serum Levels of hs-CRP, TNF-α and IL-6 and Heart Function
Xin DUAN ; Huiling LUO ; Xiaomei CHENG ; Jianhong LV ; Beibei LIU
Progress in Modern Biomedicine 2017;17(26):5165-5168
Objective:To study the curative efficacy of wenxin granule combined with propafenone in the treatment of arrhythmia and its effects on the serum levels ofhs-CRP,TNF-α,IL-6 and heart function.Methods:96 patients of arrhythmia who were treated from July 2014 to October 2016 in our hospital were selected and randomly divided into the observation group (n=48) and the control group (n=48).The control group was treated with propafenone,while the observation group was treated with wenxin granuleon.Then the serum levels of hs-CRP,TNF-α and IL-6,heart function,clinical efficacy and incidence of adverse reactions were observed and compared between the two groups before and after the treatment.Results:After treatment,the total effective rate of observation group was significantly higher than that of the control group (P<0.05).The serum levels of hs-CRP,TNF-α and IL-6 of observation group were significantly lower than those of the control group (P<0.05);the left ventricular end diastolic dimension (LVEDD) and left ventricular end systolic diameter (LVESD) of observation group were significantly lower than those of the control group,and the left ventricular ejection fraction (LVEF) was significantly higher than that of control group(P<0.05);the incidence of adverse reactions in the observation group was significantly lower than that of the control group (P<0.05).Conclusion:Wenxin granule combined with propafenone was effective for arrhythmia,it could effectively improve the heart function and high safety,which might be related to the decrease of serum hs-CRP,TNF-and IL-6 levels.
4.Analysis of the medical expenditure beneficiary population in Liaoning province based on SHA2011
Ming ZHANG ; Junlin HE ; Wenjuan DUAN ; Yan LIU ; Xin WANG
Chinese Journal of Hospital Administration 2017;33(7):543-546
Objective To describe and analyze the distribution of medical expenditure of Liaoning province in 2014 in terms of population beneficiary based on the System of Health Accounts 2011(SHA 2011).Methods By means of multistage and stratified sampling, a total of 252 medical institutions were selected from four cities in Liaoning province according to their economic status and geographical distribution.Macro data including the outpatient income and hospitalization income were taken into account, to calculate the beneficiary population of the province in 2014 according to SHA2011.Results GBD classification found that the highest medical expenditure category was non-communicable diseases, accounting for 63.02% in total medical expenditure.ICD classification found that respiratory disease as consuming the highest medical expenses (43.76%).The average medical expenditure of the elderly population was the highest per person, up to 3 041.70 yuan per person.Conclusions Medical expenses of non-communicable diseases, respiratory disease and elderly population were still high.Thus we need to emphasize disease prevention, and take efficient measures against such key diseases to curb the medical expenses.The elderly population calls for specific and effective measures to reduce their medical expenses.
5.Effects of cell hypoxia on radio-inducible activity of Egr-1 promoter and its mechanisms
Weidong WANG ; Zhengtang CHEN ; Dezhi LI ; Xin LIU ; Yuzhon DUAN
Journal of Third Military Medical University 2003;0(19):-
Objective To investigate the effects of cell hypoxia on radio-inducible activity of early growth response gene-1 (Egr-1) promoter and its mechanisms. Methods The reporter vector of Egr-1 promoter was constructed by inserting the promoter sequence upstream the lucifearase gene in pGL3, which was then transfected into the lung adenocarcinoma A549 cell by liposome. The luciferase activity and H 2O 2 production were detected in the transfected cells exposed to doses of 2, 4, 6, 8, and 10 Gy radiation combined with the oxygen concentrations of 0.1%, 0.5%, 1%, 2.5%, and 5 %. The changes of luciferase activity in the transfected cells exposed to various concentrations of H 2O 2 were observed. Results The reporter vector of Egr-1 promoter was constructed successfully. The radio-inducible activity of Egr-1 promoter decreased significantly in the transfected cells exposed to oxygen concentration below 2.5% in a concentration-dependent manner, as compared with that in the normal control (P
6.Changes of plasma tumor necrosis factor-α and monocyte chemoattractant protein-1 content in patients with coronary heart disease and their clinical significance
Lijun LIU ; Shuanli XIN ; Renjie ZHANG ; Shuli ZHANG ; Yanli LIU ; Liping DUAN ; Jixiang LIU
Chinese Journal of cardiovascular Rehabilitation Medicine 2015;24(2):153-155
Objective:To explore the role of tumor necrosis factor‐α(TNF‐α) and monocyte chemoattractant protein‐1 (MCP‐1) in pathogenesis of angina pectoris of coronary heart disease (CHD) .Methods :A total of 60 CHD pa‐tients diagnosed by coronary angiography (CAG) were selected and divided into stable angina pectoris (SAP) group (n=28) and unstable angina pectoris (UAP) group (n=32) ,and another 30 cases with normal CAG results were re‐garded as normal control group .Immune turbidity method and enzyme linked immunosorbent assay were used to measure plasma levels of TNF‐αand MCP‐1 respectively .Results:Compared with normal control group ,there were significant rise in plasma levels of TNF‐α[ (15.18 ± 4.12) ng/L vs .(18.56 ± 4.22) ng/L vs .(21.79 ± 4.43) ng/L] and MCP‐1 [(10.23 ± 3.21) pg/L vs .(14.67 ± 3.42) pg/L vs .(17.86 ± 3.51) pg/L] in SAP group and UAP group , P<0.01 all ,and those of UAP group were significantly higher than those of SAP group , P<0.01 both .Conclusion:Plasma tumor necrosis factor‐αand monocyte chemoattractant protein‐1 levels significantly rise ,it possesses impor‐tant clinical significance for predicting existence and development of coronary heart disease .
7.Analysis and identification of water soluble components of water buffalo horn.
Rui LIU ; Jin-ao DUAN ; Hao WU ; Pei LIU ; Er-xin SHANG ; Da-wei QIAN
Acta Pharmaceutica Sinica 2015;50(5):594-598
This study is to analyze and identify the water soluble components of water buffalo horn (Bubali Cornu, WBH), and also establish a method for investigating these components. Shotgun proteomic analysis identified proteins in WBH aqueous extraction: keratin, collagen, desmoglein, etc. Ultrafiltration and LC-MS/MS were used to separate and identify the peptides in WBH aqueous extract, as a result, identified peptides were mainly derived from nonspecific degradation products of keratin and collagen, which including C-terminal peptides and non C-terminal peptides. Hypoxanthine, uridine, guanosine, and adenosine were identified by comparing with the standards. The strategy in present study could be used in analyzing water soluble components of animal horn derived TCM. It provides a reference for investigation of the material basis of animal horn derived TCM.
Animals
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Buffaloes
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Chromatography, Liquid
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Guanosine
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Horns
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chemistry
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Hypoxanthine
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Mass Spectrometry
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Medicine, Chinese Traditional
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Peptides
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Proteomics
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Tandem Mass Spectrometry
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Uridine
8.A case of hyperimmunoglobulin E syndrome with pneumoangiogram lesion in Mainland Chinese child.
Jin-rong LIU ; Xiao-min DUAN ; Ai-xin GUO ; Shun-ying ZHAO
Chinese Journal of Pediatrics 2013;51(9):692-693
Arteriovenous Malformations
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diagnosis
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etiology
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genetics
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Child
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Humans
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Immunoglobulin E
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blood
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Job Syndrome
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complications
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diagnosis
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genetics
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Lung
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diagnostic imaging
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pathology
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Male
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Mutation
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Radiography
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STAT3 Transcription Factor
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genetics
9.Surgical and interventional management of splenic artery aneurysms
Zhimin LIU ; Jian ZHANG ; Qian XIA ; Yansuo HAN ; Xiaoyu ZHANG ; Fengyi WANG ; Zhiquan DUAN ; Shijie XIN
Chinese Journal of General Surgery 2012;27(2):134-136
Objective To assess the treatment of splenic artery aneurysms (SAA) and prognosis.Methods Clinical data of 18 SAA patients treated in our hospital from 1999 to 2011 were retrospectively analyzed. Results There were 18 patients diagnosed as SAA,including 7 males and 11 females.The average age was 53.8 ± 7.3 years.8 patients were asymptomatic found by routine physical examination,7 patients complained upper left abdominal pain,3 cases suffered from aneurysm rupture. Diagnosis was established by three-dimensional computed tomography angiography (3DCTA) in 14,Digital subtraction angiography (DSA) in 3 and magnetic resonance angiography (MRA) in 1 patient.Three patients with ruptured splenic artery aneurysm underwent emergent operations,11 patients underwent elective surgery or interventional therapy.Surgical procedures included aneurysmectomy and splenectomy in 4 patients,distal pancreatectomy in 5 cases; aneurysmectomy and splenic artery ligation in one patient; and aneurysmectomy with splenectomy and colon resection in 1 case.Interventional embolization by coils of the splenic aneurysm in 3 patients.The remaining 4 being asymptomatic and with tumor diameter less than 2 cm were put on a close follow-up.There was no perioperative mortality.Two were lost to follow-up.16 cases were followed-up for averaging 3.2 years. 1 patient died of cerebral hemorrhage after four years. Conclusions Splenic artery aneurysms was a rare disease and with usually occult symptoms,but rupture can leads to abdominal apoplexy.Open surgery and minimally invasive endovascular treatment is effective and offers a good prognosis.
10.Effect of clinical study combined with short term intensive simulation on training of gynecolo-gist hysteroscopy technology
Ying ZHANG ; Yongjun WANG ; Yun LIU ; Xin WANG ; Yinshu GUO ; Jiumei CHENG ; Hua DUAN
Chinese Journal of Medical Education Research 2013;(11):1161-1164
Objective To evaluate effect of clinical study combined with short-term intensive simulation on training of hysteroscopy technology. Methods Trainees receiving training of hystero-scopy technology from the January to December 2012 in Gynecology Minimally Invasive Center, Bei-jing Gynecology and Obstetrics Hospital Affiliated to Capital Medical University were enrolled and di-vided into two groups depending on the different training modes. Twenty-four trainees in group1 par-tic-ipated in three-month hysteroscopic clinical study program. Twenty-two trainees in group2 partici-pated in three-month clinical study program including one-week short term intensive simulation. After the training, the effect was evaluated by the rating scale and the Rank sum test was used for statisti-cal analysis. P<0.05 signifies statistically significant difference. Results The operation time(P=0.03), forward planning (P=0.02), instrument handing (P=0.00) and knowledge of specific procedure (P=0.04) were improved significantly in group 2 compared with those in group 1. Conclusions The training mode of clinical study combined with the short-term intensive simulation can improve hys-teroscopy technology effectively and should be widely applied.