1.Anterior esthetic restoration: improving gummy smile.
Wen-Jie HU ; Dong PENG ; Hao ZHANG
Chinese Journal of Stomatology 2007;42(11):698-700
2.Anti-N-methyl-D-aspartate receptor encephalitis associated with acute Epstein–Barr virus infection: A case report
Xiang-Dong Zeng ; Wen-Guang Hu
Neurology Asia 2020;25(4):575-580
Epstein-Barr virus (EBV) infection is associated with some autoimmune diseases. We report here
a 32 months old girl with fever, isthmitis, lymphadenectasis, and excessive atypical lymphocytes,
who developed seizures, personality and behavior changes, with positive anti-N-methyl-D-aspartate
receptor (anti-NMDAR) antibody and EBV-early antigen (EA)-IgG antibody in cerebrospinal fluid
(CSF), which suggested the possibility that the acute EBV infection have triggered the anti-NMDAR
encephalitis, which has not been reported previously.
4.Measuring the efficiency of the outpatient process with queuing theory model
Ying-Chun PENG ; Si-Bin DONG ; Wen-Hu CHANG ;
Chinese Journal of Hospital Administration 1996;0(12):-
Objective The paper analyzes the operating patterns of the outpatient process and identifies the links needing reengineering so as to provide scientific basis for the optimal allocation of outpatient resources and process reengineering and prove the rationality and feasibility of using the queuing theory. Methods Using the methods of the queuing theory, the service time and the patients' arrival time at such service links as registration, billing and accounting, internal medicine, and gynecology in the outpatient department of a certain hospital were measured and the operational indexes at various links such as service intensity, average queuing length, average queuing time, average stay, probability of the service desks being idle, and the probability of the patients having to wait were calculated so as to estimate the rational number of service desks and the optimal value of the sum of the cost of waiting and the cost of service. Results Registration, billing and accounting , service intensity in internal medicine, personnel allocation, and queuing time were basically rational in the outpatient department of the hospital surveyed. One more physician should be added to the gynecology department so as to improve efficiency and reduce patients' waiting time and queuing length. There was currently a shortage of medical staff in the hospital. The cost of hospital input was moderate while the cost of waiting was on the high side. Conclusion It is rational and feasible to evaluate the efficiency of the outpatient process with the methods of the queuing theory. The method deserves to be spread.
6.Influences of buccal corridor on smile esthetics
Xuemin ZHANG ; Fusheng DONG ; Haiyan LU ; Wen WANG ; Wensheng MA ; Xiaoying HU ; Wenjing CHEN
Journal of Practical Stomatology 2016;32(1):81-84
Objective:To explore the influence of buccal corridor of Han people on smile esthetics.Methods:An attractive adult male and a adult female were selected as the models.Buccal corridor was altered digitally with slider technology of Adobe Flash CS4 to obtain a continuous range of buccal corridors(0% -25%).96 orthodontists aged 35.1 ±7.2 years and 96 laypersons aged 37.3 ± 5.1 years were chosen as the raters.The minimum tolerable value(A%),the ideal value(B%)and the maximum tolerable value (C%)of buccal corridor of the models were statistically analyzed.Results:In the orthodontist groupA,B and C of the male model were 5.00 ±0.1 7,9.75 ±2.77 and 1 5.00 ±2.84,in layperson group were 4.79 ±1 .00,9.20 ±3.08 and 1 5.05 ±2.91 ,respec-tively;in orthodontist group,A,B and C of the female model were 3.92 ±0.1 7,1 1 .87 ±2.77 and 1 5.82 ±2.84,in layperson group were 4.00 ±1 .00,1 2.05 ±3.08 and 1 5.1 1 ±2.91 ,respectively(all data between groups,P >0.05).The ideal buccal corri-dor value(%)of the male and female models were 9.48 ±2.73 and 1 1 .96 ±1 .99 respectively(P <0.05).Conclusion:There is no difference between orthodontists and laypersons for buccal corridor esthetic judgment.The ideal esthetic buccal corridor size of male and female is different.
7.Expression of Beclin1, LC3 and mTOR and their significance in colorectal carcinoma
Shuhua WU ; Jinlong HU ; Shuang HE ; Feifei WEN ; Chenbo SUN ; Dong TIAN
Chinese Journal of Clinical and Experimental Pathology 2014;(12):1333-1338
Purpose To investigate the expression of Beclin1, LC3 and mTOR in colorectal cancer ( CRC) and their significance. Methods Immunohistochemistry, Western blot and real-time PCR were employed to detect the expression of Beclin1, LC3 and mTOR in CRC. Results The positive expression rate of Beclin1, LC3 and mTOR in 242 cases of CRC was 90. 50%, 87. 19% and 46. 28%, respectively, which were higher than that in adjacent tissues ( P<0. 05 ) . Moreover, the expression of LC3 in moderately and poorly differentiated CRC was higher than that in well differentiated CRC, and the positive rate of LC3 in CRC with lymph node metastasis was higher than that in CRC without lymph node metastasis. The overexpression of mTOR was related to lymph node metasta-sis (P<0. 05), but both differentiation degree and lymph node metastasis were not associated with Beclin1 (P>0. 05). The expres-sion of LC3 was positively correlated with Beclin1 and negatively correlated with mTOR in colorectal cancer (rs =0. 593, P<0. 01, rs= -0. 165, P<0. 01), and the expression of Beclin1 was not associated with mTOR (P>0. 05). Kaplan-Meier survival analysis re-vealed that the five-year survival rate of patients without nodal metastasis, positive expression of Beclin1, LC3 and negative expression of mTOR was higher than those with nodal metastasis, negative expression of Beclin1 and LC3, and positive expression of mTOR. Cox survival analysis results revealed that LC3, mTOR and lymphnode metastasis were independent prognostic factors. The results of IHC, real-time PCR and Western blot in fresh CRC tissues indicated that the expression of Beclin1, LC3 and mTOR in colorectal cancer was significantly higher than that in adjacent tissues (P<0. 05). Conclusions The aberrant expression of Beclin1, LC3 and mTOR may be associated with the development and progression of colorectal cancer. The simultaneous detection of Beclin1, LC3 and mTOR genes in colorectal cancer may be helpful for the evaluation of the progressive degree and the judgment of prognosis.
10.Effects of Cichorium glandulosum Boiss. et Huet. on expression of fibronectin, Smad3, IGFBP-rPl, and TGFβ1 in a liver fibrosis rat model.
Dong-mei QIN ; Li-ping HU ; Ya-ru NIE ; Wen CHEN
Chinese Journal of Hepatology 2013;21(10):776-777
Animals
;
Chicory
;
Fibronectins
;
metabolism
;
Insulin-Like Growth Factor Binding Proteins
;
metabolism
;
Liver
;
drug effects
;
metabolism
;
Liver Cirrhosis, Experimental
;
metabolism
;
Male
;
Plant Extracts
;
pharmacology
;
Rats
;
Rats, Wistar
;
Smad3 Protein
;
metabolism
;
Transforming Growth Factor beta1
;
metabolism