1.Construction of Sanatorium Data Center and Implementation of Key Technologies
Chinese Medical Equipment Journal 2004;0(09):-
Objective Sanatoriums have many complex business systems,so there is an urgent need for safe,reliable and stable operation of data centers to provide uninterrupted data services for its business systems. Methods Based on Web service heterogeneous system integration technology,data crawling robot technology,data center core technologies related to the data center,data center of sanatoriums was built. Results Sanatorim data center is the foundation on the integration platform of information,it is an effective solution to application integration and data sharing to achieve data consistency,timeliness,completeness,safety,effectiveness and accuracy. Conclusion The relative concentration of data center in the building of sanatorium is necessary in the development of sanatorium.
2.Clinical implementation of 2010 reference standards of the U.S.Chinical and Laboratory Standards Institute in antimicrobial susceptibility for Enterobacteriaceae
Chinese Journal of General Practitioners 2011;10(7):468-471
Objective To compare the performance of 2009 and 2010 reference standards of the United States Clinical and Laboratory Standards Institute(CLSI)in antimicrobial susceptibility for Enterobacteriaceae.Methods The breakpoints of susceptibility for ceftriaxone,ceftazidime and aztreonam in CLSI M100-S19(2009)were used to analyze results of antimicrobial susceptibility of Escherichia coli (308 isolates)and Klebsiella pneumoniae(194 isolates),as well as those revised in M100-S20(2010).Results With both the breakpoints in CLSI M100-S19(2009)and CLSI M100-S20(2010),proportions of antimicmbial resistance of ceftriaxone,ceftazidime and aztreonam for isolates of extended-spectrum β-lactamases(ESBLs)-producing E. coli were 84.2 percent vs.98.0 percent and 84.9 percent vs.98.0percent,respectively:those for isolates of ESBLs negative E. coli were 4.2 percent vs.7.7 percent and 5.6percent vs.8.4 percent,respectively;those for isolates of ESBLs positive Klebsiella spp.were 67.2 percent vs.90.2 percent and 67.2 percent vs.90.2 percent,respectively:and those for isolates of ESBLs negative Klebsiella spp.were 9.8 percent vs.10.6 percent and 10.6 percent vs.10.6 percent,respectively.Conclusions Proportions of antimicrobial resistance for ceftriaxone,ceftazidime and aztreonam with the rcference breakpeints of CLSI M100-S20(2010)increase to various extent,8.8 compared to those with the old ones in 2009.Compared with ESBLs negative isolates,ESBLs positive isolates are affected much more by the breakpeints of CLSI M100-S20(2010).Proportion of affected Klebsiella spp.by the revised breakpoints of CLSI M100-S20(2010)for ceftazidime and aztreonam is higher than that of E. coli with ESBLs positive.
3.Synergistic cytotoxic effects of tumor necrosis factor-related apoptosis-inducing ligand combined with valid drugs on panreatic carcinoma
International Journal of Surgery 2011;38(12):847-850
Since the tumor necrosis factor-related apoptosis-inducing ligand was found as a suitable agent for anticancer therapies,study on tumor research has been attaching more importance to it.Utilized the progress on the study of TRAIL on pancreatic carcinoma aspect recent years and standed the principle in TRAIL inducing pancreatic carcinoma apoptosis,this article first simply reviewed the resistance theory of TRAIL on pancreatic carcinoma.Following the trail of identified resistance theory,carring the method of increasing TRAIL's sensibility with protein inhibition,signal regulation,ect,some new treatments have been received,which are described along with the antitumor effect of TRAIL combined with mature treatment in pancreatic carcinoma,and simply assessed at last in the article,to provide a reference on the synergistic cytotoxic effects of TRAIL combined with valid drugs on panreatic carcinoma.
4.The effect of saponin isolated from stems and leaves of ginseng (SLG) on immunologic function in mice
Chinese Journal of Pathophysiology 1986;0(02):-
The effects of SLG on the immune function of normal and immune-suppressed mice were investigated. The results showed that SLG (50mg/kg, im) could correct the suppressive effect of cyclophosphamide, dexamethasone or prednisolone on spleen and. thymus weight, serum specific antibody level and lymphocyte transformation. SLG could also improve the phagocytic activity of peritoneal macrophages and enhance peripheral blood ANAE+-lymphocyte ratio of mice. No obvious effect of SLG on the normal mice were observed except that it could increase the antibody level of normal mice. The results implicate that SLG may have some immunomodulatory effect.
5.The characteristics and treatment of rare embryonal tumors of central nervous system in children
Chinese Journal of Applied Clinical Pediatrics 2021;36(3):168-171
Embryonal tumors of central nervous system (CNS) are highly invasive malignant tumors that mainly affect infants.Even if the current active treatment strategies are given, the prognosis is still very poor.The 2016 World Health Organization(WHO) classification integrates the genetic information of diseases with histopathology, so as to make the classification and diagnosis of these tumors more accurate.In the new classification, embryonal tumors of CNS include the most common medulloblastoma, and the rare embryonal tumor with multilayered rosettes, C19MC-altered, embryonal tumor with multilayered rosettes, not otherwise specified (NOS), medulloepithelioma, CNS neuroblastoma, CNS ganglioneuroblastoma, CNS embryonal tumor, NOS, atypical teratoid rhabdoid tumor, and CNS embryonal tumor with rhabdoid features.Further study and exploration on the biological nature of these rare brain tumors will provide scientific basis for new treatment methods.
7.The changes and significance of molecular markers of prethrombotic state in coronary artery patients with diabetes mellitus undergoing coronary angioplasty
Jianlin MA ; Xinming LI ; Zhetan SU
Chinese Journal of Interventional Cardiology 1996;0(01):-
Objective To observe the changes of molecular markers of prethrombotic state (PTS) in coronary artery disease (CAD) patients with diabetes mellitus (DM) undergoing coronary agioplasty. Methods Thirty-two patients with CAD (group A) and twenty-four CAD patients with noninsulin-dependent diabetes mellitus (NIDDM) (group B) were chosen as objects undergoing coronary agioplasty, and molecular markers of PTS, lipid peroxide (LPO), endothelial function were measured before and 20 minutes, 24 hours, and 7 days after the opration respectively. Results There were significant changes of molecular markers of PTS, LPO, and endothelial function in both groups after the opration, but the changes were even more pronounced in group B. It was on the 7th day that there were still the changes in group B, whereas the changes were prone to the levels of pre-opration in group A. Conclusion There was a series of significant changes of molecular markers of PTS, LPO, and endothelial function in CAD patients after the angioplasty, and the changes were even more pronounced in those with DM.
8.Application of Laparoscopy to Acute Abdominal Pain
Chinese Journal of Minimally Invasive Surgery 2005;0(07):-
Objective To explore the efficacy of laparoscopy in acute abdominal pain. Methods From March 2002 to March 2007,306 patients with acute abdominal pain were explored and treated by laparoscopy in our hospital. The patients were diagnosed with acute appendicitis in 105 cases,unidentified abdominal pain in 34,acute cholecystitis complicated with cholecystolithiasis in 64,gastrointestinal tract perforation in 51,common bile duct stones complicated with acute cholangitis in 5,intestinal obstruction in 33,and severe acute pancreatitis in 5; 9 patients were confirmed as having trauma. Results All the 306 patients were unequivocally diagnosed during the operation. Laparoscopy was successfully completed in 275 cases,including 123 cases of appendectomy,57 cases of cholecystectomy,48 cases of gastrointestinal tract perforation neoplasty,13 cases of enterodialysis,4 cases of intestinal replacement combined with indirect hernia repair,4 cases of radical resection of the sigmoid colon with precolon anastomosis,1 case of small-incision segmental resection of the small bowel,3 cases of common bile duct resection and calculus removal,2 cases of neoplasty for right-lobe hepatorrhexis,3 cases of haemostasis for splenic rupture,5 cases of debridement and clysis and drainage for severe acute pancreatitis ,and 12 cases of laparoscopic abdominal exploration (2 cases of mesentery contusion and laceration,1 case of abdominal wall punctured wound with contusion of the greater omentum,8 case of primary peritonitis,and 1 case of abdomen-type allergic purpura). The remaining 31 patients were converted to open surgery because of difficulties in laparoscopy. The patients were followed up for 1 to 18 months,during which no one showed intra-or post-operative complications.Conclusions Emergency laparoscopic exploration can not only clarify a diagnosis for acute abdominal pain with unknown causes,but also treat the cases simultaneously. Moreover,it is of great help in guiding abdominal resection and making a suitable operative incision,even if the patients can not be treated by laparoscopy alone.
9.Development of high-speed material handling machine based on field conditions
Ding SHEN ; Juming MA ; Guotong SU
Chinese Medical Equipment Journal 2004;0(09):-
According to the demand of combat readiness,a high-speed material handling machine based on field conditions is designed and manufactured to enhance the reaction and mobility of Mobile Medical Team.It is confirmed by the practice that this machine has such advantages as high efficiency,safety,convenience and easy maintenance.The difficulty of material handling in field conditions is solved.
10.Clinical Analysis of Combined Laparoscopic Surgery: A Report of 728 cases
Chinese Journal of Minimally Invasive Surgery 2005;0(09):-
Objective To explore advantages of combined laparoscopic surgery(CLS).Methods The clinical data of 728 cases of CLS from July 1992 to March 2006 were analyzed retrospectively,including 586 cases of laparoscopic cholecystectomy(LC) combined with fenestration drainage of hepatic cysts,80 cases of LC combined with appendectomy,46 cases of LC combined with oophorocystectomy,16 cases of LC combined with unroofing and drainage of renal cysts.Results 726 cases of CLS were successfully performed,and 2 cases were converted to open surgery for abdominal adherence,with no complications such as bile duct injury,hemorrhea,infection and death occurred.During a mean follow-up period of 16 months(range,2-60 months) in 512 cases,no biliary calculi,recurrence of liver,kidney and ovarian cysts occurred.Conclusions CLS for two kinds or more abdominal diseases in one operation is safe and effective,with advantages of minimal invasion,less pain,and quicker recovery and so on.