Objective To investigate the efficacy of minimally invasive percutaneous nephrolithotomy(MPCNL) for impacted upper ureteric calculi.Methods Retro-urethral catheterization was conducted in the diseased ureter under cyctoscope.After a channel from the skin surface into the middle calyx was established under the guidance of X-ray or B ultrasonography,pneumatic lithotripsy was conducted to break up stones under ureteroscopy.Results The success rate of pneumatic lithotripsy was 100%.The rate of postoperative macroscopic hematuria was 55.1%(27/49).The symptom lasted one to three days in 26 cases,and 1 case had apparent hematuria with blood clot flowing out from nephrostomy tube,which lasted 8 days.10.2%(5/49) of cases was complicated with postoperative pyrexia.The stone-free rate in one week and one month postoperatively was 93.9%(46/49) 98.0%(48/49),respectively.Follow-up observations in 49 cases for 1-12 months(mean,5 months) showed no major complications.Conclusions MPCNL for impacted upper ureteral calculi has the advantages of simple performance,less complications and satisfactory efficacy.

ObjectiveTo investigate the role of vascular endotheliar growth factor(VEGF),chemokine receptor 4(CXCR4) and stromal cell-derived factor-1(SDF-1) in Wilms tumor as well as their relationship with clinical features by examining the expressions of VEGF,CXCR4 and SDF-1.MethodsThirty cases of Wilms tumor samples and 12 cases of adjacent kidney tissue were collected from the First and the Third Affiliated Hospital of Zhengzhou University from May 2003 to May 2008.Thirteen boys and 17 girls aging from 4 months to 7 years old of whom were 22 favorable histologic types and 8 unfavorable histologic types.By means of cytoplasm to dye buffy for masculine cell,staining intensity and percentage of positive tumor cells serve as the judgment criteria for being positive or negative.All tissues would be tested by hematoxylin and eosin stain at the same time.ResultsThe positive expression rate of VEGF,CXCR4 and SDF-1 in Wilms tumor were 63.33%,70.0% and 53.33%.Those in adjacent normal kidney tissue were 25.0%,8.3% and 16.7%.The 2 groups were statistically significant(Pa

Objective To detect the changes of renal hemodynamics, radionuclide renal dynamic imagings were performed in patients with type 2 diabetes millitus (DM) in different stage. Methods Fifty seven patients with type 2 DM were divided into 3 groups according to the value of urinary albumin excretion rate (UAER). (1)GroupDM1:UAER200 ?g/min, 20 cases. 99m Tc DTPA and 99m Tc EC renal dynamic imagings were performed in the type 2 DM patients of 3 groups and 20 normal controls (NC). Glomerular filtration rate (GFR), effective renal plasma flow (ERPF) and renogramweregainedsimultaneously.Results GFR and ERPF were significantly increased in group DM1 than those in NC (P

Objective: To discuss the rational drug application of Kawasaki disease in children with upper respiratory tract infection in order to provide reference for the therapy of Kawasaki disease suspected of bacterial meningitis.Methods: The medical record of a 2-year-old boy with Kawasaki disease was retrospectively analyzed, and the anti-infection treatment was analyzed and evaluated.Meanwhile, the mechanism of elevated leukocyte count in cerebrospinal fluid (CSF)of children with incomplete Kawasaki disease was discussed.The pharmaceutical care and treatment results in the diagnosis and treatment process were analyzed as well.Results: The anti-infective therapy in early stage was reasonable as the early symptoms of respiratory tract infection in the child were obvious, however, the choice of aztreonam was defective.On the premise of the clinical diagnosis of Kawasaki disease and excluding bacterial meningitis, the medication was timely adjusted.Finally, the symptoms of the child were improved.Conclusion: The application of anti-infection drugs should be reasonable in clinics, and the abnormality in cerebrospinal fluid should be paid more attention in children with Kawasaki disease.It is necessary to strengthen clinical observation and pharmaceutical care in order to guarantee the safety of medication for patients.

0.05), but there were significant differences after the operation (P

Objective Current study used quantitative research methods to reveal the regional medical information research in hotspots, and summarize the mainstream knowledge base to provide the reference for researchers in the field.Methods A systematic search was conducted to find publications in CNKI, Wanfang Database and PubMed.Bibliometrics method, social network analysis, coword analysis, principal component analysis and multidimensional scaling analysis were used in this study.Results ① total 11,482 articles published from 1984 to 2013 were screened out.The development of research publications showed an increasing trend, and the papers were distributed in 1233 types of journals.The number of authors who located in Beijing, Guangdong, Jiangsu, Shanghai,Shandong ranked top five.② The top 59 high frequency key words were identified that representing the hot contents in regional health information technology research field, and was used to build knowledge network map.Among them, HIS, electronic medical records, hospital information technology,information technology were at the core of this research area.③ We summarized research and development in the field of nine major mainstream knowledge base include: research on electronic medical records, medical personnel, information systems, information security, information networks, information sharing, information integration, information technology, and information management, resident' s health record related studies;qualitative analysis and problem-oriented research;HIS and telemedicine-related research;community related research, two-way referral related research, health care reform and cloud computing-related research, telemedicine related research and V43 related research.Conclusions The development of regional medical information research has good momentum and closely follow the international trend, but the research contents and methods are still distance from international standard..Research mostly focused on hospital information system construction, regional research and applied research are weak and need to be further improved.

Objective To evaluate the endothelial function in diabetic patients by high resolution sonography. Methods The intima-media thicknesses (IMT) of the bilateral carotid artery, femoral artery and the iliac artery of 22 elderly patients and 142 non-elderly patients with diabetes mellitus (DM) and 20 elderly and 20 non-elderly healthy persons were measured. The changes of the diameter of brachial artery were determined by measuring the diameter of brachial artery during reactive hyperemia and after sublingual nitroglycerin. Results The increased percentage of the brachial artery diameter under reactive hyperemia was significantly lower in elderly patients with DM (10. 03?6. 39)% than that in the elderly healthy control (15. 87?4. 79)% (P 0. 05). The IMT in elderly patients with early-stage DM incrassated significantly(P

Objective To observe the protective effect of meicha protein on the heart of spontaneously hypertensive rats(SHR),and explore its mechanism.Methods Fourty healthy SHR rats were randomly divided into 4 groups:model control group,Meicha protein low dose group(70 mg·kg-1)、Meicha protein high dose group(140 mg·kg-1),Compound Kendir Leaves Tablets group(50 mg·kg-1),n=10.The rats were orally administered twice daily by gavage for seven weeks,measuring blood pressure in each group fort nightly.1 h after the last administration,drawing off the blood from carotid,stripping off the heart tissue,and the organ index was calculated;Taking a part of the tissue with 4% paraformaldehyde for Pathological histology.Detection of serum NO,ET-1 levels as well as the organization of the ACE and Ang II mRNA expression to explore the mechanism of its buck.Results Meicha protein could significantly reduce the blood pressure of SHR;The impact on the rat organ coefficient was not obvious,but had a protective effect on heart tissue.Compared with the model control group,the contents of NO an ET-1 were significantly increased(P<0.01).Compared with the model group,the high dose of Meicha protein could induce ACE,AngⅡ,CYP11B2.The expression of mRNA was significantly decreased(P<0.01).Conclusion The possible mechanism of Meicha protein antihypertensionis relevant to increase the content of NO in serum,reduce the content of ET-1 in serum,reduce mRNA expression of ACE and AngⅡin cardiac tissue.

Objective To discusses the efficacy and safety of patent ductus arteriosus sealing for low body weight children. Methods From January 2008 to June 2012 in our hospital,32 cases (male14 and female 18) of PDA babies< 8 kg weight were given transcatheter closure treatment. The enrolled PDA babies aged 6 month-18 months, average (11 ±5.5 months),weighted (7.2 ±0.6) kg,aortic imaging showed the narrowest diameter of PDA was 1 ~ 8 mm (4.6 ±1.7) mm,descending aorta imaging was performed immediately and 30 min after transcatheter closure treatment. Echocardiography and X-ray radiography examination were performed 1 d,1,3, 6 months after treatment. Results 30 cases got successful patent ductus arteriosus sealing,all the successful patients were treated with domestic closer,and 1 case was complicated with the descending aorta stenosis and ventricular septal defect, and was transferred to surgerical treatment. 1 case of PDA gave up patent ductus arteriosus sealing as descending aorta stenosis caused by the closer. 2 cases were found a trace-residual shunt immediately after patent ductus arteriosus sealing. No serious complications were found in all patients during the follow-up period. Conclusions Application of domestic closer in treatment of PDA infants < 8 kg is a safe, effective and simple intervention treatment method with little trauma and fast recovery.

Objective To understand the basic situation of hospital infection ,relevant problems were collected so as to pro‐vide reference for making infection control program .Methods Infection data in 2013 was reviewed and input into database which was built by EpiData3 .0 ;the descriptive statistical method was used for the characters of clinical distribution of hospital infection and χ2 test was used for the rate comparison by the SPSS17 .0 software .Results Four hundred and thirteen hospital infection cases were found in 2013 and infection rate was 1 .2% ,which was higher in patients with malignant tumor .The main parts of hosipital in‐fection were respiratory and urinary system .Escherichia coli ,Pseudomonas aeruginosa ,Acinetobacter bacteria Bauman ,Staphylococ‐cus aureus and Klebsiella pneumoniae were the main pathogen in nosocomial infection .Conclusion The focus for future prevention and control work are to strengthen hospital infection training ,susceptible sites management ,and formulate relevant rules of opera‐tion .