1.Automatic Updating for Software in Local Area Network
Chinese Medical Equipment Journal 2004;0(09):-
Objective To achieve the software automatic updates and maintenance in the local area network which is developed based on the C/S structure. Methods Based on the existing software and hardware development platform,we use PowerBuilder to exploit and compile a program which can determine whether the software need to update automatically or not under the premise of unchanging the existing LAN software system. Results When the user terminal in the local area network runs this program,they can update it automatically whenever they need. Conclusion This method will greatly reduce the later maintenance software,upgrade works and also improve the work efficiency and accuracy.
2.Effects of glutamine on inflammatory cytokine release in murine peritoneal macrophages during sepsis
yuan, YUAN ; xue-min, WANG ; meng-fan, LIANG ; wei, JIANG
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(07):-
Objective To investigate the in vivo effects of glutamine(Gln) on inflammatory cytokine release in murine peritoneal macrophages during sepsis. Methods Sixty Kunming mice were randomly divided into sham-operation group(Sham group,n=20),operation control group(Con group,n=20) and Gln-treatment group(Gln group,n=20).Sepsis was induced by cecal ligation and puncture in Gln group and Con group,and Gln(0.75 g/kg) or saline was immediately administered via single tail vein injection.Serum was collected and macrophages were harvested from peritoneal lavage at 6 h in these three groups.Intracellular and serum cytokines of tumor necrosis factor-?(TNF-?),interleukin(IL)-6 and IL-10 were detected by ELISA.The expression of TNF-? mRNA in macrophages was analyzed by RT-PCR,and the expression of heat shock protein(HSP) 72 in macrophages was evaluated by Western blotting. Results Gln group demonstrated significantly lower intracellular TNF-? and IL-6 levels than Con group(P0.05).The serum TNF-? level was significantly lower in Gln group than in Con group(P
3.Acute sensory ataxia neuropathy: a case report
Wei WANG ; Lingchao MENG ; Weihe ZHANG ; Renbin WANG ; Yun YUAN
Chinese Journal of Neurology 2021;54(5):483-486
The clinical, neuroelectrophysiological, neuropathological characteristics and outcome of a case of acute sensory axonopathy are reported. The patient was a 32-year-old female. She presented with acute onset sensory abnormalities, sensory ataxia, pseudoathetosis and areflex. Lab testing showed cerebrospinal fluid albumin cytologic dissociation. Electromyography studies and sural nerve pathology were consistent with acute sensory axonopathy. Treatment including intravenous immunoglobulin and steroid therapy was provided. Her symptoms recovered slowly without relapse, so did tibial H-reflex amplitudes.
4.Remedy radical gastrectomy after endoscopic submucosal dissection for early gastric cancer
Yutao YUAN ; Hao WANG ; Meng WANG ; Min FENG ; Wenxian GUAN
Chinese Journal of General Surgery 2016;31(6):460-462
Objective To explore the reason for remedy radical operation after endoscopic submucosal dissection (ESD) for early gastric cancer.Methods The clinical data of 26 early gastric cancer cases who received remedy radical gastrectomy after ESD between January 2012 to March 2015 in Nanjing Drum Tower Hospital were analyzed retrospectively.Results All cases were followed up and mid follow-up was 25 months.There was no death nor tumor reccurence cases during the follow-up.Three cases suffered from complications in radical surgery for gastric cancer including afferent jejunal loop obstruction,adhesive intestinal obstruction,stomach paralysis respectively,all were cured by conservative therapy.Postoperative pathology found lymph node metastasis in 3 cases.Conclusions En bloc resection and negative resection margin,as well as free lymphatic metastasis are two important factors determing the survival of early gastric cancer patients undergoing ESD treatment.
5.Clinical treatment of extensive-stage small cell esophageal cancer
Chao JIANG ; Huanhuan WANG ; Maobin MENG ; Zhiyong YUAN
Chinese Journal of Clinical Oncology 2014;(7):434-438
Objective: Small-cell esophageal cancer (SCEC) is a rare malignant tumor. Radiotherapy and chemotherapy have been considered as standard treatments for limited-stage SCEC (LS-SCEC). This study aimed to analyze the comprehensive treatment and prognosis of extensive-stage SCEC (ES-SCEC). Methods: We retrospectively analyzed the clinical data of 35 Patients with ES-SCEC from the Cancer Hospital of Tianjin Medical University between January 1989 and April 2012. Results:A total of 33 patients (94.3%) participated in follow-up visits. The overall survival of the patients ranged between 0.6 and 42.4 months with a median of 9.5 months. All of the patients suffered from extensive metastasis. Among these patients, 33 manifested metastasis at diagnosis and 2 showed metastasis after surgery. One-and two-year survival rates were 27.2%(9/33) and 9.0%(3/33), respectively. Univariate and mul-tivariate analysis results revealed that the number of chemotherapy cycles (≥4) is a risk factor of OS (P=0.02) and the only indepen-dent risk factor (P=0.049). Conclusions:ES-SCEC is a malignant tumor with poor prognosis. Radiotherapy could not improve patient survival. Chemotherapy combined other therapeutic procedures could be considered as an effective treatment.
6.Clinical and muscular pathological features with chronic graft-versus-host disease-related polymyositis: one case report
Lingchao MENG ; Wei ZHANG ; Zhaoxia WANG ; Feng GAO ; Yun YUAN
Chinese Journal of Neurology 2012;45(2):116-119
Objective To report the clinical and pathological features of chronic graft-versus-host disease-related polymyositis by summarizing the clinical data of the patient with chronic graft-versus-host disease-related polymyositis. Methods One patient with chronic graft-versus-host disease-related polymyositis was hospitalized in our hospital on December 29,2010.The patient,40 years old,female,underwent allogeneic haematopoietic stem cell transplantation because of acute granulocytic-monocytic leukemia.Fourteen months later she manifested as slowly progressive muscle weakness and myalgia in all limbs.Serum creatine kinase level was between 426-1948 U/L. Myositis antibody EJ was strongly positive.Electromyogram showed a neurogenic impairment and slow peripheral nerve conduction speed.Muscle biopsies were carried out in the left biceps brechii.In addition of standard histological and enzyme histochemical staining for the muscle sections,immunohistochemical workup was performed with mouse antiCDs,anti-CD20,anti-CD68 and anti major histocompatibility complex- Ⅰ ( MHC- Ⅰ ) monoclonal antibodies as first antibodies.Results The muscle biopsy showed large variation of fiber size,with muscle fiber necrosis,regeneration.Some angular fibers distributed in small cluster.The inflammatory cells infiltrated around the small vessel or in the endomysium,mainly CD8+ T-lymphocytes and CD6+8 macrophages.The most muscle fibers were MHC-Ⅰ positive. Conclusion The graft-versus-host disease-related polymyositis manifests as chronic myositis process with neurogenic lesions.
7.Comparison of volume-controlled versus pressure-controlled ventilation improved by PEEP during one-lung ventilation in patients undergoing thoracotomy
Dan LI ; Xiaolei WU ; Yuan WANG ; Lingxin MENG
Chinese Journal of Anesthesiology 2013;33(9):1093-1095
Objective To compare volume-controlled ventilation (VCV) versus pressure-controlled ventilation (PCV) improved by PEEP during one-lung ventilation (OLV).Methods Fifty ASA physical status Ⅰ-Ⅲ patients,aged 25-64 yr,weighing 40-80 kg,undergoing elective thoracotomy,were randomly divided into 2 groups (n =25 each) using a random number table:VCV + PEEP group (group Ⅴ) and PCV + PEEP group (group P).Those in group Ⅴ underwent OLV initially with VCV for 20 min followed by 4cm H2O PEEP for 20 min and then PEEP was removed.Those in group P underwent OLV initially with PCV for 20 min followed by 4cm H2O PEEP for 20 min and then PEEP was removed.At the beginning of two-lung ventilation before chest opening (T1),at 20 min of OLV before PEEP (T2),and at 20 min of ventilation with PEEP (T3),arterial blood samples were collected for blood gas analysis and the peak airway pressure (Ppeak) and development of SpO2 < 95 % from beginning of OLV to T3 were recorded.Results Compared with group P,Ppeak at T2,3 and PaO2 at T3 were significantly increased in group Ⅴ (P < 0.05).Compared with the baseline value at T1,PaO2 was significantly decreased and Ppeak was increased at T2.3 in Ⅴ and P groups (P < 0.05).The incidence of SpO2 < 95% was significantly decreased and PaO2 was increased at T3 than at T2 in Ⅴ and P groups (P < 0.05).Conclusion 4 cm H2O PEEP can improve VCV and PCV during OLV and the improved efficacy is better for VCV in patients undergoing thoracotomy.
8.Diagnosis and treatment of peliosis hepatis
Quan SUN ; Qiang YUAN ; Guangxing MENG ; Zhi DU ; Yijun WANG
Chinese Journal of Digestive Surgery 2015;14(2):167-169
Peliosis hepatis is a rare benign hepatic vascular disease.There is the lack of specific clinical features and preoperative diagnosis.A patient with intermittent liver area pain was admitted to the Third Central Hospital of Tianjin in April 2014.The patient with space-occupying lessions of the right lobe of liver was preliminarily diagnosed as with hepatocellular tumor or vasogenic tumor by computed tomography and B ultrasound examinations and then received liver resection combined with cholecystectomy.The result of postoperative pathological examination confirmed peliosis hepatis with adenomatous hyperplasia of liver cells.The patient was followed up till October 20,2014 without recurrence.
9.Expression of M3 subtype of muscarinic receptors in normal,BPH and prostate cncer tissue
Mingzhen YUAN ; Shengtian ZHAO ; Yan MENG ; Hongwei WANG ; Chunxiao XU
Chinese Journal of Urology 2009;30(8):546-549
Objective To study the relationship between M3 receptor and prostastic tumor by analyzing the expressions of M3 and vascular endothelial growth factor(VEGF)in adult human normal and neoplastic prostatic gland tissue. Methods The specimens included 36 normal prostates(fresh),36 benign prostatic hyperplasia(BPH)tissue(fresh),and 36 cancer tissue(8 fresh).RT-PCR was used to detect M3 receptor,VEGPs genetic expression.At protein level,VEGF,Ms receptor,CD34 were detected by western-blot and immunohistochemical method. Results VEGF and M3 receptor's genetic expressions were higher in prostate cancer tissue(O.8354±0.1897,0.7824±0.2047)than in BPH tissue(0.6735±0.1603,0.6021±0.1637),while the expressions of these genes were lowest in normal prostate tissue(0.5425±0.1629,0.3436±0.1581)(P<0.001).There was a positive correlation between M3 and VEGFs gene expression(r=0.4999,P
10.Study on cost-effectiveness of primary cerebral infarction patients
Yuan YANG ; Meng WANG ; Liang ZHANG ; Fuchun CHENG ; Ling YIN
Chinese Journal of Disease Control & Prevention 2009;0(02):-
Objective To study cost-effectiveness of primary cerebral infarction patients. Methods The neural function of primary cerebral infarction patients was studied by the National Institutes of Health Stroke Scale (NIHSS) with rank test and multiple regression analysis. Results After treatment in hospitals of different grades, no obvious difference was detected in the NIHSS score, but difference was found in therapy cost and therapy time; the NIHSS score and therapy time of primary cerebral infarction patients in different attack positions were obviously different, but therapy cost had no significant statistical difference. The NIHSS score of primary cerebral infarction patients with different treatments was obviously different, but therapy cost and therapy time was not. Conclusions Patients are advised to choose grade hospitals in nearby cities for treatment. Clinician are expected to choose low-cost treatment plan to relieve patients' economic burden.