1.Analysis of Pathogen and Antimicrobial Susceptibility in Children with Bacterial Meningitis
fei-fei, MAO ; jue, WANG ; xiao-feng, YU ; hong, WU
Journal of Applied Clinical Pediatrics 1993;0(03):-
Objective Pathogen and antimicrobial susceptibility in children with bacterial meningitis were reviewed.Methods The positive cultures of cerebrospinal fluid samples or blood samples and its antimicrobial susceptibility were analyzed in 401 patients with the clinical diagnosis of bacterial meningitis.Results 401 cases cerebrospinal fluid samples and blood samples submitted to microbiology laboratory, 97 cases (24%) were microscopically and culturally proven to be bacterial meningitis. The most frequent pathogen was staphylococcus aureus (28%), followed by the streptococcus pneumoniae (19%) and escherichia coli (13%). Pediococci as conditioned pathogen, were found in purulent meningitis patients. One of the isolates of Staphylococcus aureus was simultaneously resistant to both vancomycin and teicoplanin. Three isolates showed simultaneous resistance to imipenem/cilastatin.Conclusions Staphylococcus aureus as the predominant pathogens of pediatric ranks first among pediatric patients of purulent meningitis. Serious drug resistance of isolated pathogenic bacteria and its in antimicrobial susceptibility in the bacterial meningitis should be considered in clinical therapy.
2.Design and Implement of Wireless Nurse Information System Based on RFID
Hong WANG ; Fei WU ; Zhuxi ZHANG
Chinese Medical Equipment Journal 1989;0(02):-
Objective To supervise the execution process of medical orders,prevent and avoid malpraxis,improve the security of the nursing action.Methods On the demand of preventing and reducing malpraxis,the system structure and software design were implemented based on RFID and wireless technology.Results The functions of real-time examining and affirming were achieved in every step of medical orders,including unique identification for the patient identification,medicine and blood bag,etc.Conclusion The system can be ensured the security of patients,improved the quality of medical care,reduced the malpraxises and made great contribution for medical care.
3.Experimental Evaluation on Effects of Leukodepletion Filtration of Platelet Concentrates at Different Speed Processes
Lingkui KONG ; Hong ZHANG ; Fei WANG
Journal of Medical Research 2006;0(04):-
Objective To compare the quality of platelet concentrates (PCs) between two different flow speeds of leukodepletion through filtration processes.Methods MCS+version C5 and disposables were used,each of which linked with a leuko-depleted filter of LRF series products,The PCs was gone respectively through a continuous slow filtration process at flow rate about 5 to 8 ml per minute in collection process (L-LDP) and through a fast filtration process at flow rate about 25 ml per minute after collection (F-LDP). The anticipation for PCs yield was ≥2.5?10 11 cells/bag and for residual white blood cells (WBC) was≤5.0?105 cells/bag.Results The PCs products obtained by L-LDP and F-LDP correspondingly showed the mean platelet yield (2.70?0.29)?10 11 cells/bag and (2.56?0.38)?10 11 cells/bag (t=1.25) the residual WBC (7.73?0.01)?104 cells/bag and (2.02?3.05)?105 cells/bag (log t=1.48), the success collection rate 78.6% and 70.6%, as well as the collection efficiency 57.1?6.8% and 55.5?8.7% (t=0.64) against precount. As both anticipated criteria of platelet yield and residual WBC level to be met synchronously, the PCs for L-LDP accounted for 78.6% (22/28) and the one for F-LDP hand only access to 64.7% (11/17).Conclusion The satisfactory results for PCs were obtained through both different leukodepleted filtration processes. As all individualiged indexes observed of L-LDP excelled that of F-LDP, the PCs filtrated at low speed had a better quality than the one at fast speed.
6.Relationship study of the expressions of Slit2 and Nogo-A in rats with cerebral hemorrhage
Fengbo WANG ; Qiongfen WANG ; Hong ZHANG ; Fei LI ; Mingwei TANG
Journal of Chinese Physician 2015;17(2):195-197
Objective To investigate the expressions of Slit2 and Nogo-A in the ipsilateral hippocampus after cerebral hemorrhage in rats.Methods A total of 64 adult Sprague-Dawley (SD) rats was randomly divided into control and model groups.Collagenase Ⅶ was used to induce cerebral hemorrhage model.Immunohistochemistry was used to detect the expressions of Slit2 and Nogo-A in hippocampus at the cerebral hemorrhage side at the time points (24 h,7 d,14 d,and 21 d).Results Compared to the control group,the expressions of Slit2 and Nogo-A were significantly enhanced in model group (P <0.01),with the highest level at the 7 d.Conclutions Cerebral hemorrhage can significantly enhance expressions of Slit2 and Nogo-A with a positive correlation of Slit2 and Nogo-A,which might have an important effect on the recovery of brain injury.
8.Therapeutic Effect of Pelvic Floor Rehabilitation on Electrical Stimulation Assessed by Transperineal Sonography
Ting HU ; Fei XIA ; Hong XU ; Juan WANG ; Xinxian GU
Chinese Journal of Medical Imaging 2014;(11):849-852
Purpose To assess the effect of pelvicfloor electrical stimulation treatment by transperineal sonography, so as to provide guidance for postpartum pelvic floor rehabilitation.Materials and Methods Thirty-one delivery women who received postpartum pelvicfloor rehabilitation were selected as research group and 30 non-pregnant young women as control group in the study. Pelvicfloor electromyography treatment was taken in research group, and transperineal sonography was undergone in quiet state and pressure state (Valsalva operation) before treatment, after the fifth treatment and after the tenth treatment respectively to measure the bladder neck to the public symphysis edge distance (Dr, Ds), bladder neck angle (θr,θs) and bladder rotation angle (θ). A comparison was made between the research group and control group.Results①Dr and Ds in research group were both lower than those in control group (P<0.05), butθr,θs andθ were all higher than those in control group (P<0.05).②Dr and Ds showed a gradual increase (P<0.05) whilstθr presented a gradual decrease before the treatment, after the fifth treatment and after the tenth treatment (P<0.05).Conclusion Natural childbirth may damage the function of pelvicfloor; electrical stimulation of pelvic therapy is effective on postpartum pelvicfloor rehabilitation; and transperineal sonography can objectively assess the effect of this therapy.
9.Mammotome system in treatment of large benign breast tumor
Hong YIN ; Fengliang WANG ; Sheng GAO ; Fei CHEN ; Cheng LU
Journal of Endocrine Surgery 2014;8(5):406-408
Objective To explore the possibility of using the mammotome system (MMT) with 2.5 cm spiral cutting mode to resect benign tumor of 3-6 cm in diameter.Methods The study group consisted of 160 patients with tumor of 3-6 cm in diameter,who received treatment of MMT cross combination with parallel rotary cutting method.The control group consisted of 160 patients with tumor < 2.5 cm and received routine MMT operation.The therapeutic effects and complications of the two groups were compared.Chi-sqare test was used for statistical analysis.Results All operations were successful on MMT.There was no statistical difference in intraoperative bleeding,skin ecchymosis and postoperative hematomas between the two groups(x2 =0.251 8,P =0.616;x2 =0.328 2,P =0.567 ;x2 =0.146 3,P =0.702).The hospitalization duration,the operation scar and other complications were similar between the two groups.Conclusions The MMT cross combination with parallel rotary cutting method can be used to resect 3-6 cm benign breast tumors.It has the advantages of safety,efficiency,minimal invasiveness,covertincision,good cosmetic effect and low complications.
10.Changes of Plasma Brain Natriuretic Peptide Concentration Induced Therapy by Daunorubicin and Its Clinical Significance in Children with Acute Leukemia
cong-jun, WANG ; xiao-qing, ZHENG ; hong-bao, FEI
Journal of Applied Clinical Pediatrics 2006;0(15):-
Objective To explore the clinical significance of the brain natriuretic peptide(BNP) in evaluating the cardiotoxicity caused by daunorubicin(DNR) through studying the changes of the plasma BNP levels in children with acute leukemia who accepted the chemotherapy with DNR.Methods Thirty-one children with acute lymphoblastic leukemia(ALL) admitted in the year of 2002-2004 underwent the chemotherapy in DVLP project.The plasma level of BNP was measured by enzyme linked immunosorbent assay(ELISA) and the left ventricular end diastolic diameter(LVEDD) by color Doppler respectively before and after the administration of DNR.Simultaneously,electrocardiography(ECG) and cardiac muscle enzymes(LDH1,CK-MB) were measured as routine.Results The plasma level of BNP increased from(3.97?2.41) ng/L to(18.25?7.63) ng/L(P