1.Surgical treatment of elderly far lateral lumbar disc herniation via Quadrant channel system under the Wiltse approach
Zhongxu CAI ; Xiaochun MA ; Guobao QI ; Xuezhong YU
Chinese Journal of Postgraduates of Medicine 2015;(11):816-819
Objective To explore the clinical effect of the elderly far lateral lumbar disc herniation via Quadrant channel system under the Wiltse approach. Methods Thirty-three elderly patients suffering from far lateral lumbar disc herniation were treated by surgery, among whom 18 patients were treated by Quadrant minimally invasive channel system (Quadrant group), and 13 patients were treated by percutaneous transforaminal endoscopic discectomy (PTED group). The patients were followed up for 12 months, and the operation time, blood loss and length of incision were investigated. The JOA scores were compared preoperatively and postoperatively. Results The patients in two groups were followed up for 24 months, except 1 patient withdrew in Quadrant group. The incision length and blood loss in PTED group were superior to those in the Quadrant group:2.0-2.5 cm vs. 0.7 cm, (46.50± 15.20) ml vs.(23.87±6.58) ml, P<0.01, but the operation time in PTED group was longer than that in Quadrant group: (77.17 ± 8.71) min vs. (63.20 ±10.87) min, P<0.01.The two groups had achieved good curative effect, while JOA score in PTED group was superior to the Quadrant group 1 week after operation ( P<0.05), but in 3 month and 12 month two groups had no significant difference ( P>0.05). Conclusion Surgical treatment on elderly far lateral lumbar disc herniation via quadrant channel under wiltse approach is an effective method, and can achieve similar effect with PTED.
2.In vitro study on combination of oncolytic adenovirus and Ad - Endo against cervical carcinoma
Weihua YING ; Guangling CAI ; Ya MA ; Guangyin YU
Chinese Journal of Primary Medicine and Pharmacy 2008;15(9):1417-1419,插1
Objective To evaluate the anti-cervical carcinoma cells effects of oncolytic adenovirus d/1520 and Ad-Endo in vitro,and investigate the influence of d/1520 on the Endostatin expression directed by Ad-Endo in cervical carcinoma cells.Methods After cervical carcinoma cells were infected with d/1520 or/and Ad-Endo,the cytopathic effects (CPE) were observed,and the cytotoxicities were measured by MTT assay.Endestatin concentrations were measured by ELISA.Results d/1520 can replicate in cervical carcinoma cells and induce cytopathie effects; In MTT assay,Ad-Endo hardly inhibited the growth of cervical carcinoma cells,while d/1520 inhibited efficiently the proliferation of cervical cancer cells.And the inhibitory rates in Ad-Endo + d/1520 group were higher than that in d/1520 group.Ad-Endo expressed Endestatin protein in cervical cancer cells,while Endostatin concentrations in Ad-Endo+dl1520 group were much higer than those in Ad-Endo group.Conclusions dl1520 can kill cervical carcinoma cells in vitro,and this eytotoxieity can be enhanced by combining with Ad-Endo.The expression of Endostatin directed by Ad-Endo in cervical cancer cells can be dramatically increased by dl1520.
4.Metabonomics and its application in thyroid diseases
Zhen ZHAO ; Yu MA ; Guohua SHEN ; Huawei CAI
Chinese Journal of Nuclear Medicine and Molecular Imaging 2017;37(1):49-52
As an important branch of systematic biology, metabonomics is an emerging discipline following genomics, proteomics and transcriptomics. It focuses on the quality and quantity changes of the small molecular metabolites in appointed physiological or pathological state, and provides important informa?tion for studies of diseases mechanism, clinical early diagnosis and prognosis prediction. Compared with tra?ditional clinical diagnostic method ( single index) , metabonomics method can more comprehensively analyze metabolites changes in the body. This review introduces the metabonomics and summarizes its application in thyroid diseases.
5.Imaging of 18F-FDG on established rabbit tumor model of VX2
Yu HONG ; Liming MA ; Xuemin CAI ; Rongguo YUAN ; Renhua YANG ; Hao HUANG
Journal of Chinese Physician 2009;11(8):1058-1060
ET-CT demonstrated that VX2 tumor tissues could uptake 18F-FDG more than normal tissue, which made the basis for further study of VX2 tumor model.
6.Study of the effect of acute brain injury on cardiac function and its correlation with plasma neuropeptide Y
Zeqi YU ; Zhaolun ZHOU ; Houhong CAI ; Qikang CHEN ; Weixiong LI ; Xiansong MA
Chinese Journal of Primary Medicine and Pharmacy 2010;17(16):2185-2187
Objective To observe the cardiac function in acute brain injury patients(ABI)and the relationship between ABI and plasma neuropeptideY(NPY),and to inspect the mechanism and find the evidences for preventing cardiac impairment caused by ABI. Methods 89 patients with acute brain injury within 24 hours after the injury were divided into severe group(n =47)and mild group(n = 42)according to Glasgow Coma Scale(GCS),and 35 normal healthy adults were selected as control group.In 24 hours and 72 hours after the brain injury,all patients were examined with echocardiography to observe cardiac structure,Doppler blood flow velocity and cardiac function,and in the same time the plasma NPY were determined by radioimmunoassay.Then the results were compared with controls. Results The parameters of cardiac function such as EF、 SV.AV、CO、CI had statistical change in 24 hours and 72hours after the brain injury between severe ABI group and mild ABI group,and it also had statistical change between severe ABI group and control group(all P <0.05),but no statistical change between mild ABI group and control group(all P <0.05).The level of plasma NPY in ABI patients was significantly higher than that before injury,there was statistically different change between severe ABI group and mild ABI group,and it also had statistical change between severe ABI group and control group(all P<0.05).The parameters of cardiac function was negatively correlated with the rise of plasma NPY by pearson correlation analysis(EF:r =- 0.79,P <0.01; SV:r =- 0.71,P <0.01;AV:r=-0.67,P <0.01 ;E/A:r =-0.63,all P <0.01)and(CO:r =- 0.32,P <0.05;CI:r =-0.35,all P <0.05). Conclusion The parameters of cardiac function were significantly decreased in the patients with acute brain injury,and it was closely related with the level of plasma NPY.
7.The clinical value of bone marrow biopsy in diagnosing aggressive NK cell leukaemia
Weihua YIN ; Hongyu ZHANG ; Ya MA ; Guanglin CAI ; Guangyin YU ; Yaoli CHEN
Chinese Journal of Primary Medicine and Pharmacy 2010;17(10):1313-1314
Objective To explore the value of bone marrow biopsy ( BMB) in early diagnosis of aggressive NK cell leukaemia( ANKL). Methods The clinical data of ten cases with ANKL were retrospectively analyzed,morphology, immunophenotype and hybridization in situ of bone marrow were analyzed. Results In all cases, BMB showed hypercellular, with 4 cases markedly hypercellular. Atypical neoplastic cells demonstrated focal and fascicle growth pattern and were composed of median-sized cells with a few cytoplasm, slightly irregular nuclei, fine chromatin, indistinct nucleoli and some mitotic counting. Characteristic histocytes with haemophagocytosis were observed in the bone marrow slides. The neoplastic cells were positive for CD2、CD3e、CD7、CD56、TIA-1. EBER was found positive in all cases. Conclusion Bone marrow biopsy and immunochemistry were essential and reliable diagnostic tool in early diagnosis of ANKL.
8.Analysis of Candida infections and drug sensitivity in intensive care unit
Lei JIA ; Huijie YU ; Jinq LU ; Xiefeng MA ; Yuting LIU ; Yuqi ZHANG ; Ying CAI
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2014;(6):449-452
Objective To study the distribution of Candida infection and drug tolerance in intensive care unit(ICU). Methods A retrospective study was conducted. The critical patients admitted from January 2011 to December 2013 in ICU of the First Hospital of Jiaxing in Zhejiang Province were enrolled,and their clinical data with positive Candida culture and drug susceptibility results in specimens of sputum,urine,blood,ascites,bile, etc were collected. In the study of these 3 years in ICU,the situation of Candida infection,the distribution of positive specimen,the condition of distribution of different strains of Candida,and the Candida tolerance to antifungal drugs were analyzed. Results From 2011 to 2013,2 412 times of patients(including one patient had admitted into ICU for more than one time)were admitted into ICU in which 407 cases were of Candida infection(16.9%),and the rate of Candida infection was rising gradually in the 3 years〔2011 to 2013 Candida positive rates were 13.4%(77/573), 16.1%(146/907),19.7%(184/932)〕,the difference being statistically significant(P<0.01). In the 407 strains of Candida,166 strains(40.8%)were isolated from sputum,157(38.6%)from urine,53 strains(13.0%)ascites, 13 strains(3.1%)blood,11 strains(2.7%)bile,7 strains(1.7%)from other specimens. The strain distribution of Candida was mainly as follows:Candida albicans(174 strains),Candida glabrata(131 strains),Candida tropicalis (83 strains),Candida parapailosis(5 strains),Candida krusei(12 strains),and 2 strains of rare Candida portugal and Lipolztica. From 2011 to 2013,the highest tolerance of Candida albicans,Candida glabrata,Candida tropicalis to fluconazole,itraconazole,Fushita Yasu and other antifungal drugs was in 2013,and the lowest was in 2012,the rates of tolerance of the above 3 strains of Candida to amphotericin B being 0,to itraconazole being the highest(10.9%, 27.8%,9.6%,respectively),to Fushita Yasu the secondary(6.6%,11.0%,0,respectively)and to fluconazole the last(4.7%,7.4%,1.9%,respectively),and the rates of tolerance of Candida parapsilosis,Candida krusei,Candida Portugal,Candida lipolztica to amphotericin B,fluconazole,itraconazole,Fushita Yasu were all 0. Conclusion In ICU,the Candida infection is mainly in the respiratory tract and urinary tract,its rate of infection has a tendency of rising,and the rate of Candida tolerance to itraconazole is the highest.
9.Anatomical symmetry of the intrahepatic Glisson system
Zhiyong YU ; Qiaoyun LIU ; Jia WEI ; Xinyi MA ; Zehai GAO ; Qiang CAI
Acta Anatomica Sinica 2014;(5):682-687
Objective To observe the anatomical symmetry of the structures and istribution of the Glissonean pedicle of the intrahepatic Glisson system ,integrating with embryology and comparative anatomy .Methods Morphology of the Glissonean pedicle of liver was examined through peeling and dissecting 20 adult corpses without liver pathological changes.The relevant data were collected and analyzed statistically .Meanwhile, we tried to elucidate elaborating the symmetry theory of liver anatomy through the dissection anatomy ,embryonic anatomy and comparative anatomy .Results The angle between main stem of Glisson system/left branch of Glisson system(GM/GL) was (76.7 ±17.36)°.The angle between GM/GR was (81.4 ±13.8)°.The length of the the Glisson pedicle of left hepatic was (3.1 ±0.76) cm.The length of the the Glisson pedicle of middle hepatic was ( 2.61 ±0.72 ) cm.The length of the the Glisson pedicle of right hepatic was (1.5 ±0.50)cm.The shapes of the Glissonean pedicle stem of the left hepatic presenting arch , the number of radial level 3 branches were between 2-8.The shapes of the Glissonean pedicle stem of the middle hepatic continuing the main of Glissonean pedicle , the number of radial level 3 branches were between 2-6.The shapes of 30%of the Glissonean pedicle of the right hepatic presenting Y and V , 70% of the Glissonean pedicle of the right hepatic presenting C , the number of radial level 3 branches were between 3-8.Conclusion In the light of morphology ,embryology and comparative anatomy, it is reasonable to divide the liver into left ,middle,right lobe by Glissonean pedicle of radial level 2 branches and the liver is an axiality and symmetry organ .
10.Daily life information needs of elderly people in different areas
Liangying FAN ; Li LI ; Jia MA ; Ping YU ; Jimei CAI ; Xiaoping LI
Chinese Journal of Medical Library and Information Science 2014;(3):49-51
The daily life information needs of elderly people in different areas of China were analyzed , which showed that the elderly people are most concerned about TV news information, health information, recreation infor-mation, welfare information , and popular science knowledge .