1.THE EFFECT OF SELENIUM ON THE ACTH POSITIVE CELLS IN THE PARS DISTALIS OF PITUITARY OF RAT WITH COLON CANCER INDUCED BY AZOXYMETHANE
Hongya SUN ; Junmin TANG ; Yan TANG ; Yu ZHEN
Acta Anatomica Sinica 1957;0(04):-
Objective To observe the effect of selenium on the ACTH positive cells in the pars distalis of pituitary of rat with colon mucosa cancer induced by azoxymethane(AOM).Methods Twenty 3 weeks old Sprague Dawley male rats were randomly divided into 4 groups: the normal control group;the experimental control group;the selenium before AOM induced colon mucosa cancer group;the selenium after AOM induced colon mucosa cancer group.To induce rat colon mucosa cancer,3 weeks old SD male rats received(i.p.) injections of AOM at a dose of 15mg/kg once a week for two weeks.Selenium(Na_2SeO_3,4mg/L) began to be provided in the drinking water before and after AOM administration,and lasted for the whole experiment period.The rat pituitary tissues were excised from the 34 weeks old rats.The morphological changes of the ACTH positive cells in the pars distalis of pituitary were observed using immunohistochemical methods,and then the results were analyzed by image analysis system.Results Aberrant crypt foci(ACF) and aberrant crypt(AC) were showed in the colon mucosa of rats that received two weekly i.p.injections of AOM by light microscopy with methylene blue staining.The ACTH positive cells in the experimental group rat displayed a significant increase compared with those in the normal control group rat(P
2.Cleft lip and cleft palate in Jangxi province: A case-control study on familial occurrence of 1 967 cases
Xing KE ; Yu LI ; Xindi JIANG ; Zhen TANG ; Linlin CHEN
Journal of Practical Stomatology 2016;32(5):712-717
Objective:To assess whether familial occurrence has an influence on the morphological characteristics of patients with nonsyndromic cleft lip and/or palate (NsCL/P).Methods:A case-control analysis was performed on the morphological characteristics of familial group and sporadic group,using medical records of 1967 patients with NsCL/P treated in the Affiliated Stomatological Hospital of Nanchang University from 2002 to 2014.Results:164 (8.34%) cases presented a positive history of cleft in their families.The cleft types,the positive familial rate of cleft lip only (CLO),cleft lip and alveolar ridge(CLA),cleft lip and palate (CLP) and cleft palate only (CPO) were 8.11%,8.54%,6.19% and 9.65% respectively.A positive family history of NsCL/P was associated with 0.66 times risk of CPO (P =0.036,OR =0.66,95% CI 0.44-0.98) compared to those of CLO,CLA and CLP.In familial group of CLP,the lateral incidence of male patients was different from that of female patients (P < 0.001).There was no significant difference between familial group and sporadic group on birth weights,parental child-bearing age and clinical manifestations of patients.Conclusion:Familial occurrence might have an influence on cleft type,laterality and gender of the patients with NSCL/P.
3.Brief analysis on academic experience and characteristics of tendon trauma of SUN Shu-chun
Dongxin TANG ; Jun ZHANG ; Chun ZHANG ; Zhen WU ; Dong YU
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(12):-
SUN Shu-chun,the chief researcher,is one of the famous expert of osteo-traumatology of TCM.He makes systematic sort and study on chirismus on basis of succeeding experience predecessors and his own years of clinic experience.He is good at treating cervical syndrome with TCM chirismus,especially combine it with drugs.In osteo-traumatology academic circles,he is called "the best doctor at home".Professor SUN advocates that the rule of applying various therapies according to different conditions,combination of rigid-flexible,light,skill,gentle,harmony should be obey when we use chirismus.His diagnostic and therapeutic methods and thoughts are original and ingenious.In this article,the author analyzes the academic experience of tendon trauma of professor SUN.
4.Nosocomial Infection Prevalence Rate:A Result Analysis
Siyou RAO ; Qi YU ; Suqin TANG ; Xianwei CAO ; Zhen XU
Chinese Journal of Nosocomiology 2009;0(15):-
OBJECTIVE To realize the situation of nosocomial infection and usage of antibiotic in order to prevent and control nosocomial infection effectively. METHODS According to the request of countrywide nosocomial infection net,using the method of clinic investigation and case history investigation,we have investigated the infection complexion about all patients in 19 May 2006 and 24 May 2007,including the duration,transferring department and dead case.Then to analyze the comparison between two results. RESULTS 3489 cases were investigated,including 186 infection cases.The prevalence rate of nosocomial infection was 5.33%.Five departments had the high prevalence rate of nosocomial infection.They were hematology department,ICU,pediatrics department,neonatal unit and cadre ward.The highest rate was 31.30%.The lowest was 0.The infection site focused on lower respiratory tract.The antibiotic utilizing rate was high. CONCLUSIONS Enhanceing the management of nosocomial infection in key departments,regulating the antibiotic utilizing,to reduce the prevalence rate of nosocomial infection.
5.Progress in the Research on Venous Thromboembolism
ZHANG ZHEN ; TANG LIANG ; HU YU
Journal of Huazhong University of Science and Technology (Medical Sciences) 2017;37(6):811-815
Venous thromboembolism (VTE) is a common disease with high risk for death and recurrence and can severely impair patients' quality of life.Despite decades of study on this troublesome disease,there are still many unsolved problems in terms of pathogenesis,diagnosis and treatment.Hundreds of articles with various study methods and controversial research results are published every year.Thus it is crucial to keep track of reliable recent studies and articles on VTE in order to better understand it and to handle intricate related clinical events more reasonably.We reviewed high-qualified articles and guidelines from recent years and summarized VTE-related progresses in this review.
6.The effects of recombinant human epithelial growth factor on ocular surface injury after phacomulsification
Zhen-zhen, ZHANG ; Hui, ZHANG ; Xing-wei, WU ; Yu-rong, TANG
Chinese Journal of Experimental Ophthalmology 2012;30(6):553-556
Background With the widely application of phacoemulsication for cataract,dry eye-associated symptoms,such as foreign body sensation and burning frequently occur after cataract surgery in some patients.Objective This study was to evaluate the repair effects of recombinant human epithelial growth factor (rhEGF) on ocular surface injuriy after phacomulsification. Methods This was a prospective study,and informed consent was obtained from each subject before the experiment.One hundreds and twenty eyes of 89 consecutive patients after phacomulsification for age-related cataract were collected and randomized into rhEGF group,hyaluronic acid group and control group and 40 eyes for each.RhEGF drops and hyaluronic acid drops were topically administered 4 times per day for consecutive 4 weeks after surgery in corresponding group,and no drops mentioned above was used in the control group.The 0.3% ofloxacin eye ointment and tobramycin+dexamethasone drops were used as the element drops in all patients of each group.Corneal fluorescein staining score,tear film break-up time ( BUT),Schrimer Ⅰ test without topical anesthesia were performed 1 day before surgery and 1 day,1 week,2 weeks and 1 month after surgery.Results The demography and the relevant surface examinational outcomes were no significantly different among the rhEGF group,hyaluronic acid group and control group in preoperation (age:F =3.74; gender:x2 =0.615; corneal fluorescein staining:F =0.247 ; BUT:F =0.579 ; Schrimer Ⅰ test:F =0.475 ; all P> 0.05 ).With the prolong of the time,the corneal fluorescein staining scores and Schrimer Ⅰ test values appeared a early ascent and latterly decline,and the BUT value showed a early shorten and latterly restore,with a statistically significant differences among various time points( F时间 =6.754,6.079,6.233,P<0.01 ).Meanwhile,statistically significant differences were found in the corneal fluorescein staining scores,Schrimer Ⅰ test values and BUT among these 3 groups (F分组 =4.953,4.511,4.071,P<0.05 ).The corneal fluorescein staining scores in the rhEGF group were significantly lower than those in the hyaluronic acid group at 2 weeks and 1 month after operation(P=0.039,0.014),and the BUT values in the rhEGF group were significantly longer than ones in the hyaluronic acid group at 1 week and 2 weeks after operation (P =0.019,0.007).The Schrimer I test values were significantly reduced in the rhEGF group compared with hyaluronic acid group at 1 week,2 weeks and 1 month after operation (P=0.022,0.003,0.019). Conclusions RhEGF promotes the repair of the ocular surface injury in the patients with age-related cataract after phacomulsification.
7.Clinical value of transvaginal Doppler ultrasound in diagnosing ectopic oviduct-pregnancy
Yun TANG ; Cheng TANG ; Zhen HUANG ; Hongshen DONG ; Maoen DENG ; Yuhua YU ; Haoliang HUANG
Chinese Journal of Primary Medicine and Pharmacy 2009;16(3):472-473
Objective To explore clinical value of transvagiTIa ultrasound in diagnosis of cctopie oviductpregnancy.Methods EUB-2000 ultrasound diagnosis meter was used,the vagina probe head frequency is 5~10MHz,after the vagina to the womb,the double-side ovary,the double side oviduct and its periphery organizes to carry on omni-direetionally sweeps looks up.Results Transvagina ultrasound diagnosis ectopic pregnancy center oviduct pot abdomen pregnancy 158 cases,the oviduct canyon department 4 cases,between the oviduct the nature department pregnancy 2 cases,all pass through the cefioseope of our hospital.Coincidence rate was 100%.Conclusion Transvagina ultrasound diagnosis ectopie pregnancy is one of most accurate ultrasound diagnosis methods presendy,suggested various basic units hospital widely develops.
8.Not Available.
Hui-Tuan LIU ; Yu-Qiong ZHANG ; Yu-Wen TANG ; Zhen-Huan LIU
Chinese Acupuncture & Moxibustion 2023;43(12):1441-1442
9.Feasibility and clinical value of real time three‐dimensional transesophageal echocardiography in diag‐nosis of congenital heart valvular disease
Zhong-Cai TANG ; Yu LI ; Feng-Zhen TANG ; Yan-Hong BAI
Chinese Journal of cardiovascular Rehabilitation Medicine 2019;28(5):595-598
Objective :To explore the feasibility and clinical value of real time three‐dimensional transesophageal echo‐cardiography (RT‐3D TEE) in diagnosis of congenital heart valvular disease (CHVD).Methods :A total of 135 CH‐VD patients treated in our hospital were selected .All patients received surgery ,and transthoracic echocardiography (TTE) and RT‐3D TEE inspection successively within 7d before surgery .Heart valve lesion condition was observed , and diagnostic results of two methods and surgical outcome were compared and analyzed .Results :RT‐3D TEE could display the morphological structure ,lesion degree and peripheral blood flow of heart valves in CHVD patients in a multi‐angle ,stereoscopic and clear way .It could find heart valve disease which is difficult to be identified by TTE , and corrected the diagnostic deviation .With surgical results as the gold standard ,diagnostic coincidence rate of RT‐3D TEE was significantly higher than that of TTE (97. 04% vs.91. 11%, P=0.039).CHVD diagnosed by RT‐3D TEE and TTE possessed a intermediate consistency (Kappa=0.477 , P=0. 001).Conclusion :RT‐3D TEE can pro‐vide more imaging information for the diagnosis of CHVD ,which can be used as an effective supplement for preop‐erative TTE examination .
10.Repair of radial and digital nerve defect with human acellular nerve allograft:6 cases report
Juyu TANG ; Fang YU ; Panfeng WU ; Zhen HUANG ; Jieyu LIANG ; Bo HE ; Xiaolin LIU
Chinese Journal of Microsurgery 2014;37(5):449-452
Objective To explore the safety and clinical effect of the human acellular nerve allograft (hANG) for repairing peripheral nerve defects.Methods During November,2009 to October,2010,6 patients with 3 digital nerve defects and 3 radial nerve defects were repaired with hANG.During postoperation period,safety was evaluated by local wound response and laboratory testing,while the efficacy was evaluated by British Medical Research Council sensory function assessment standards,static 2-point discrimination (2PD) and Semmes-Weinstein monofilament testing.Results Three patients with 6 digital nerve defects received hANG transplant.The length of nerve graft was 20-50 mm(mean 30.8 mm).After followed up for 31-40 months,the excellent rate of 2PD was 66.7%.Two of 3 patients rahabilited as well as the normal.Three patients with radial nerve defects,whose length of nerve graft was 35-60 mm(mean 48.3 mm).The strength of extensor carpiradialis longus muscle had restored Ⅲ in 1 case,and other 2 cases had no restoration.Conclusion hANG is safe and effective for repairing peripheral nerve defects,especially for digital nerve defects.