1.An Analysis of Indirect Portovenography by DSA(Report of 117 Cases)
Journal of Interventional Radiology 1994;0(02):-
117 cases of indirects portovenography through ecliac and supeior mesen- teric anterial approach by DSA mere analyed.This study displayed the anatomy and mor- phology of the portal vein including the controur,site and even hemodynamic.The arthurs gave a futuer discussion on the clinical application of these feature for the diagnosis,treat- ments and prognosis Of the abdominal diseases such as gastric cancer,colonic carcinoma, pancreatic head carcinoma,portovenal hypertension etc.
2.Internal mammary arterial infusion therapy for chest diseases
Xuexiang CAI ; Jianhua YUAN ; Wenqiang YU
Journal of Interventional Radiology 2001;0(06):-
Objective To study the value of interventional therapy for chest diseases via internal mammary artery (IMA) and the features of internal mammary artery angiography. Methods 31 cases of different chest diseases were undertaken the angiography and interventional therapy through IMA. Results The lesions of 31 cases were supplied by internal mammary artery partly or totally. The good therapeutic effectiveness was achieved in 20 cases with pulmonary carcinoma. The masses and the enlarged lymph nodes were shrinked obviously in 4 cases of advanced breast carcinoma and one of them was cured with operation after internal mammary arterial infusion. One case of low invasive thymoma was cured by internal mammary arterial infusion combined with resection. The bleeding was stopped absolutely after IMA embolization in 6 cases of hemoptysis (bronchiectasis in 2 cases, pulmonary tuberculosis in 4 cases). Conclusions The interventional therapy via IMA is very important and necessary when the mass in the chest is supplied by IMA.
3.Bronchial arterial chemoembolization with ADM-Lipiodol mixture in the treatment of brochogenic carcinoma
Jun ZHOU ; Jianhua YUAN ; Wenqiang YU ; Tingyang HU
Journal of Interventional Radiology 1992;0(01):-
Objective To investigate the feasibility and the clinical effect of bronchial arterial chemoembolization with ADM-Lipiodol mixture in the treatment of brochogenic carcinoma. Methods Thirty-three cases of bronchogenic carcinoma undertaken bronchial arterial chemoembolization, including 20 cases of adenocarcinoma, 8 of squamous cell carcinoma, 1 of small cell carcinoma and 4 of undifferentiated carcinoma. The clinical staging consisted of 5 cases in II, 13 in III A, 11 in IIIB and 4 in IV. Using Seldinger's technique and selective bronchial arterial catheterization (5 cases of super-selective catheterization). After perfusion of 80 - 100 mg CDDP and 10 mg MMC, embolization with a mixture of 30 mg ADM and 2 - 10 mg Lipidol was performed. Another 3 cases were undergone surgery within 1 week after bronchial arterial chemoembolization. Results The 33 cases of bronchial arterial chemoembolization, showed 2 cases of complete response(CR), 21 of partial response (PR), 9 of stable (S) and 1 of processes (P). The pathology revealed massive necrosis of tumor cells after bronchial arterial chemoembolization. No severe complications such as spinal injury occurred. Conclusions Bronchial arterial chemoembolization with ADM-Lipiodol mixture for the treatment of brochogenic carcinoma is good short-term effectiveness. The procedure should be carried out carefully on the basis of fine digital subtraction angiography.
4.Transcatheter arterial embolization for congenital renal arteriovenous malformation
Jun ZHOU ; Tingyang HU ; Jianhua YUAN ; Wenqiang YU
Journal of Interventional Radiology 2006;0(07):-
Objective To evaluate the effectiveness of transcatheter arterial embolization for congenital renal arteriovenous malformation.Methods Seven cases of congenital renal arteriovenous malformation causing gross hematuria were retrospectively studied.All of 7 cases were demonstrated by means of angiography and then the catheter was placed superselectively into the involved arterial end of the malformation undertaking embolization with gelfoam,dehydrated ethanol,coils,etc.Results All the malformations of the 7 cases were successfully embolized with stoppage of gross hematuria within 24 hours.No serious complications occurred except lumbago,fever,gastrointestinal reaction for one week.There was no recurrence of haematuria and the renal function was also normal in all cases during the follow-up for 36 to 98 months.Conclusions Transcatheter renal arterial angiography and embolization are the important and effective management for the diagnosis and treatment of congenital renal arteriovenous malformation.
5.Distribution of ABO blood group in Tibetan population and their genetic relationship
Youguo LONG ; Wenqiang HUANG ; Yuesheng YU ; Sifang LONG
Journal of Central South University(Medical Sciences) 2009;34(10):965-969
Objective To explore the distribution of ABO blood group in Tibetans population and their genetic relationship. Methods Data of ABO blood group of 28 Titetan populations were collected from China and India. The gene frequencies were processed by Phylip3. 68 and MEGA4. 1 genetic analysis software pack, and the Nei's genetic distance was imported and the genetic relationship was analyzed. Results The distribution of ABO blood group among Gansu, Qianghai, Sichuan, Yunnan, Tibet, and India was 0 > A > B > AB. The nation index and genetic distance were 0. 63 ~ 0.98 and 0 ~0. 0072, respectively. Conclusion There is probable historical relationship among the ancestors of these Tibetan populations, but the differentiation incident of Tibetan population living in different area in history was different, so that their distribution of gene frequencies is diversified.
6.Clinical value of multiple angiography and intra-arterial embolization in massive hemoptysis
Yingmin MAO ; Tingyang HU ; Bing ZHOU ; Wenqiang YU ; Jianhua YUAN
Chinese Journal of Primary Medicine and Pharmacy 2011;18(5):627-628
Objective To discuss the characteristics of multiple blood supplies and the significance of multiple intra-arterial embolization in massive hemoptysis. Methods Forty-four patients with massive hemoptysis underwent digital subtraction angiography (DSA) and intra-arterial embolization after ineffective medical treatment. The characteristics of blood supply of lesions,the methods of intra-arterial embolization and the clinic efficacy were retrospectively analyzed. Results All the patients, one artery was embolized in 9 patients,2 arteries were embolized in 18,3 in 14 and 4 in 3. The hemoptysis decreased or ceased immediately after intra-arterial embolization in 43 patients and recurrence within lweek in 2,which were controlled with additional emblization. 1 patient died in surgery. Conclusion The lesions of massive hemoptysis had complicated blood supplies,and multiple intra-arterial embolization was very important.
7.Explosion on the core outcome set (COS) in the clinical evaluation in the TCM clinical studies
Yanan SUN ; Changhe YU ; Wenqiang CHEN ; Xiaobo HUANG
International Journal of Traditional Chinese Medicine 2017;39(8):676-680
Recently, more systemic reviews and randomized controlled trials were published to prove the effectiveness of TCM,and some of those were included by Cochrane Library. But due to the potential selective reporting bias and publication bias, few trials were included in the meta analysis, which failed to prove the evidence for the TCM treatment. The difference of reported outcomes comes to the big problem of the comparison between interventions. Such problem of difference was gradually brought to the attention. Therefore, Core Outcome Sets(COS), which stands for that the minimum standardized outcome set that must be repoted, may be the solusion to that problem. In this research we've introduced the formation and development of core outcome sets in TCM.
8.Outcomes and obstacles of “treatment before payment” reform as viewed by medical managers
Qianqian YU ; Wenqiang YIN ; Qiuxia WANG ; Dongmei HUANG
Chinese Journal of Hospital Administration 2014;30(4):269-273
Objective To analyze implementation outcomes and obstacles of “treatment before payment” reform seen by medical institutions' managers,along with an optimal strategy proposed.Methods Quantitative survey and qualitative interviews were called into play,and the data so acquired are subject to evaluation of the radar chart and fishbone diagram analysis to learn the implementation outcomes and obstacles.Results The reform proves workable at hospitals of county and lower levels,achieving win-win for the people,hospitals and government.Obstacles found include poor allocation of designated funds for risk coverage,insufficient circulating funds in advance,poor risk aversion mechanism,and poor preparation for tertiary hospitals.Conclusion It is recommended to promote awareness of the reform,enhance inter-department cooperation,improve hospital information systems,clarify the screening standards of “purposely evasion offenders”,standardize the issuance and use of the NRCMS certificates,and better build the credit system of the society.
9.Influencing factors of physicians' turnover intention at public county hospitals: a career stage perspective
Dongmei HUANG ; Wenqiang YIN ; Qianqian YU ; Kui SUN ; Hongwei GUO
Chinese Journal of Hospital Administration 2014;30(12):930-934
Objective To analyze influencing factors of physicians' turnover intention at public county hospitals from career stage perspective.Methods Physicians career life was divided into three stages according to professional ranks and titles.The sample was drawn using stratified multistage random methods from public county hospitals in Shandong province and 677 questionnaires were completed,giving a 90.3% valid response rate.Data were analyzed using multi-group stepwise linear regression.Results The percentage of responders with middle and high-level turnover intention was 23.0%and 6.5% respectively,and there was no statistically significant difference in turnover intention across three stage subgroups.In physicians at stage 1,the most important factors to predict turnover intention were superiors ' appreciation (r =-0.22,P < 0.05) and payment rationality (r =-0.21,P<0.05),while in physicians at stage 2,the most important predicting factors were autonomy (r=-0.39,P<0.05)and learning demand(r=-0.22,P<0.05),and in physicians at stage 3 were career development(r=-0.31,P<0.05)and autonomy(r=-0.21,P<0.05).Conclusion Autonomy and workload are common factors of turnover intention with different predicting power across three career stages.Physicians adjust their career needs to self-actualization with development of career stage,so welltargeted incentives should be taken to stabilize the medical staff of public county hospitals.
10.Determination of Flavonoids in Fructus Crataegi by Colorimetry
Lili SUN ; Hongxia XIE ; Jingyong SUN ; Shubin YANG ; Wenqiang YU ;
Chinese Traditional Patent Medicine 1992;0(10):-
Objective: To establish a new method and limit of detection for Flavonoids content in Fructus Crataegi. Methods: Flavonoids in Fructus Crataegi in 10 regions was determined by colorimetry. Results: Content of Flavonoids in samples selected from 10 regions ranged 0.84%~3.62%. Content of hyperoside by colorimetry is correlative to that by HPLC. Conclusion: The method is simple, quick and reproducible. Flavonoid content in Fructus Crataegi was designed no less than 1.0%, extraction must be performed under 60?C and dried to constant weight for 6 hours.