1.Requirement of PACS to image equipment
Chinese Medical Equipment Journal 2003;0(11):-
Following with the naissance and the development of the DICOM(the Digital Image Communication in Medicine) protocol,and numerous medical image equipments factory's support to the DICOM protocol,PACS(picture archiving and communication systems)are popularized quickly in hospital image section room,which pushes the progress of PACS industry.Hospitals have always been certain blindness in ushering and arguing PACS systems,uncertain how to control those providing company exactly on the technique.In this paper,some key problems are introduced in order to make everyone understand the relevant technique.
2.Observation of the effect of two rehabilitation treatments to staff in office with cervical spondylosis
Na WANG ; Mingyue JI ; Kai ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2017;24(12):1874-1877
Objective To observe the effects of two rehabilitation programs to staff in office with cervical spondylosis,and to explore the appropriate rehabilitation program for this group of people.Methods There were 37 office personnel with cervical spondylosis were selected by the inclusion criteria.They were randomly divided into treatment group A(once a week,n=17) and treatment group B (once a week,n=20) according to the random number table method.The treatment group A took middle frequency electrotherapy and infrared therapy,while the treatment group B took tuina manipulation.The changes of visual analogue scale (VAS) and cervical range of movement (ROM) were observed after 10 weeks of treatment.Results Compared with before treatment,the VAS scores of the two treatment groups decreased with statistically significant difference after 10 weeks of treatment(tA=12.91,tB=13.88,all P<0.05).There was no significant difference in VAS score between the two treatment groups after treatment(t=0.22,P>0.05).Compared with before treatment,the cervical ROM of the two groups increased significantly after treatment(tA anteflexion=-4.59,tA posterior extension=-5.13,tA left flexion=-4.24,tA right flexion=-3.25,tA left circumflexion=-7.13,tA right circumflexion=-7.47,tB anteflexion=-5.85,tB posterior extension=-7.28,tB left flexion=-8.64,tB right flexion=-8.38,tB left circumflexion=-11.72,tB right circumflexion=-11.95,all P<0.05).There were significant differences in the increase range of flexion,left flexion and left circumflexion between the two treatment groups after treatment(tflexion=-2.29,tleft flexion=-2.77,tleft circumflexion=-2.32,all P<0.05),but posterior extension,right flexion and right circumflexion had no statistically significant diffferences(tposterior extension=-1.97,tright flexion=-1.97,tright circumflexion=-1.97,all P>0.05).Conclusion The two kinds of rehabilitation programs can relieve the neck pain of the office personnel,but treatment group B is better than treatment group A in increasing cervical ROM.
3.Treatment of tibial avulsion fracture at the insertion of the posterior cruciate ligament through a minimally posteromedial transverse incision in the hip knee flexion.
Jun LAN ; Ji-wei WANG ; Kai-yao ZHANG
China Journal of Orthopaedics and Traumatology 2015;28(1):48-51
OBJECTIVETo explore the methods and outcomes of a minimally posteromedial transverse incision in the hip knee flexion for the treatment of tibial avulsion fracture at the insertion of posterior cruciate ligament (PCL).
METHODSTwenty-one patients with tibial avulsion fracture at the insertion of PCL treated with a minimally posteromedial transverse incision in the hip knee flexion by cannulated screw fixation from March 2010 to March 2013 were retrospectively analyzed. There were 13 males and 8 females with an average age of 35.1 years old (ranged, 20 to 56 years). Eleven cases caused by traffic accident, 3 caused by falling, 4 caused by sport, 3 caused by heavy pounds. The injury duration ranged from 3 hours to 9 days with a mean of 3.5 days. The results of posterior drawer test were positive in all patients. Lysholm score was used to evaluated knee joint function.
RESULTSAll operations were successful without infection, vessel and nerve injuries and all incisions healed by first intention with the mean length of 5.8 cm (ranged, 5 to 6 cm). All patients were followed up from 7 to 23 months with an average of 12.7 months. The results of posterior drawer test were negative in all patients. X-ray films showed that all fractures healed. The Lysholm score was improved from preoperative 40.76±9.55 to 95.86±2.33 final follow-up (t=30.07, P=0.000).
CONCLUSIONTreatment of tibial avulsion fracture at the insertion of the posterior cruciate ligament through a minimally posteromedial transverse incision in the hip knee flexion with cannulated screw fixation is a better surgical procedure with the advantages of minimal incision, sufficient exposure, effective fixation, small scar and satisfactory effects.
Adult ; Bone Screws ; Female ; Fracture Fixation, Internal ; methods ; Hip Joint ; surgery ; Humans ; Knee Joint ; surgery ; Male ; Middle Aged ; Minimally Invasive Surgical Procedures ; Posterior Cruciate Ligament ; surgery ; Tibial Fractures ; surgery
4.The effects of γ-IFN on the expression of HLA-G mRNA in primary cultured astrocytoma cells
Ji ZHONG ; Xianrui YUAN ; Zhenwen HE ; Nianjun REN ; Hongbo GAO ; Kai ZHANG ; Chunxiao JI
Journal of Chinese Physician 2008;10(12):1629-1631
Objective To study the effects of γ-IFN on the expression of HLA-G mRNA in primary cultured astrocytoma cells. Methods Different concentrations of γ-IFN were added to primary cultured cells, and HLA-G mRNA were detected by RT-PCR. Results After γ-IFN treatment, HLA-G mRNA can not be determined from HLA-G originally negative astrocytoma cells. The expression of HLA-G are up - regulated in all original HLA-G positive astrocytoma cells in a dose-dependent manner. Conclusion γ-IFN can increase the ex-pression of HLA-G gene in the primary cultured astrocytoma cells which HLA - G are originally positive.
5.Analysis oncompositionrules ofsuppress coughbased onassociationrules andclustering algorithm
Yanping JIN ; Jiarui WU ; Bing ZHANG ; Yue ZHANG ; Wei ZHOU ; Kai JI
International Journal of Traditional Chinese Medicine 2015;(6):535-538
ObjectiveTo explore composition rules of suppress cough prescriptions.MethodsThe suppress cough prescriptions in “The New National Medicine” were collected to build a database based on Traditional Chinese medicine inheritance assist system. Themethods of association rules with apriori algorithm and complex system entropy cluster were used to achieve the frequency of medicines and association rules between drugs.ResultsThe data-mining results indicated that themostfrequentlyused drugs wereRadix Glycyrrhizae, Platycodon grandiflorum, Semen armeniacae amarae, Ephdra vulgaris, Dried tangerine or orange peel. The most frequent drug combinations were “Radix Glycyrrhizae, Platycodon grandiflorum”, “Radix Glycyrrhizae, Semen armeniacae amarae”, “Radix Glycyrrhizae, Dried tangerine or orange peel” and so on. The drugs with a high degree confidence coefficient of association rules include “Dried tangerine or orange peel, the root bark of white mulberry”, “Dried tangerine or orange peel, Snakegourd Seed”. The new prescription that we can get composited by Fructus AurantiiwasAngelica decursiva, Pericarpium Citri Reticulatae, Rhizoma Anemarrhenae, the root bark of white mulberry.ConclusionFrom the analysis above, we could conclude that the drugs insuppress cough prescriptions havemoreeffects ofrelieving superficies, clearing heat and drying dampness, ventilating the lung and resolving phlegm,nourishingYinand supplementingQi.
6.Value of different MRI sequences in the diagnosis of breast lesions
Yimin JI ; Xiangxing MA ; Wei ZHANG ; Kai ZHANG ; Rong MA ; Chuanfu LI
Chinese Journal of Current Advances in General Surgery 1998;0(01):-
Objective:To explore the value of different MRI sequences in the diagnosis of breast lesions. Methods:Using Philips Achieva 1.5T Nova Dual MRI with SENSE~ breast coil, MRI scanning was performed on 21 patients clinically suspected suffering from breast cancer. MRI sequences included T1WI/TSE,T2WI/TSE (turbo spin echo), short TI inversion recovery(STIR),diffusion weighted whole body imaging with background body signal suppression (DWIBS) and dynamic contrast-enhanced MRI scanning THRIVE. MRI findings were compared with histopathological results. Results:The detection rates of breast lesions of the five sequences were 53.85%, 65.38%, 80.77%, 88.46% and 100%. The sensitivity, specificity and accuracy of dynamic contrast-enhanced MRI scanning were 100%, 77.78%, and 92.31% respectively, which were better than other sequences in the differential diagnosis of the lesions. Conclusion:Dynamic contrast-enhanced MRI scanning could accurately show the numbers of the lesions, describe the morph and size of the lesions and provide more information for the surgeons. DWIBS and STIR could detect the breast lesions more sensitively than T1WI/TSE and T2WI/TSE sequences.
7.Progress of Engineered Saccharomyces cerevisiae of Xylose Metabolism and Fermentation for Ethanol Production
Jin-Xin ZHANG ; Shen TIAN ; Ji-Kai LIU ; Ya-Zhen ZHANG ; Xiu-Shan YANG ;
Microbiology 1992;0(04):-
With the constant rise of energy price,it has a great practical meaning of using lignocellulose to produce ethanol.Xylose is a kind of monosaccharide whose content is only less than glucose in most lignocellulosic hydrolysates.There is some difficulty of producing ethanol from lignocellulose by the traditional ethanol production strain Saccharomyces cerevisiae,because it cannot metabolize xylose.People have tried to use genetic engineering technology and cell fusion method to modify Saccharomyces cerevisiae to make it metabolize xylose and produce ethanol for many years.This review indroduced the progress in this field.
8.An association study of empathy and executive function in schizophrenic patients
Fengfeng ZHANG ; Yi DONG ; Kai WANG ; Zhiyu ZAN ; Zhijun ZHANG ; Fang JI ; Qi YANG ; Sisi XIE
Chinese Journal of Behavioral Medicine and Brain Science 2010;19(5):408-411
Objective To investigate the empathic abilities and the association between empathic abilities and executive function in schizophrenic patients. Methods Empathy with the Interpersonal Reactivity Index-C (IRI-C) and executive function with Wisconsin Card Sorting Test (WCST) , Stroop Color-Word Task (Stroop), Spatial n-back Task (n-back) were applied to 74 schizophrenic patients and 69 healthy controls. Results Compared with healthy controls, schizophrenic patients showed significantly lower total scores ((46. 8 ± 10. 0) vs (51.5 ±9.7), P<0.01),and subscores in Perspective Taking ((9.5 ±4.2) vs (12.2 ±3.9) , P<0. 01), Fantasy ((12.5 ±4.2) vs (15.5 ±3.8), P<0.01) and Empathic Concern((15. 9 ±4.2) vs (17. 3 ±3.4), P< 0.05) ,but higher subscore((8.8 ±5. 1) vs (6.5 ±3.7), P<0.01) in personal distress of IRI-C. A significant difference(P<0.01) were fund on the scores of WCST, Stroop task and n-back task between schizophrenic patients and healthy controls. Pearson correlation analysis showed that the total scores of IRI-C was negatively correlated with the response administered (Ra), the number of responses errors (Re) and non-perseverative errors (nRpe) of WCST (r= -0.293, r= -0.253, r= -0.272, P<0.05) respectively, that empathic concern sub-score of IRI-C was negatively correlated with Ra, Re, perseverative responses (Rp) and perseverative errors (Rpe) of WCST (r= -0.326, r= -0.300, r= -0.294, r= -0.287, P<0.01 -0.05) respectively , but positively correlated with Rfp. of WCST (r=0.279, P<0.05), and that the fantasy subscore of IRI-C was negatively correlated with the reaction time of B part(r= -0.299, P<0.01) and C part (r= -0.322, P<0.01) of the Stroop task. Conclusion Schizophrenics have a general impairment of empathy and executive function,and affective empathy is related to the executive function, suggesting that the impairment of executive function maybe the one of pathological mechanism for the empathic deficit of patients with schizophrenia.
9.Comparison pharmacodynamics of continuous or intermittent cisatracurium infusion during laparoscopy for deep neuromuscular blockade
Ji LI ; Qingguo ZHANG ; Zhongjie LIU ; Kai MO ; Hongyi LEI ; Shiyuan XU
The Journal of Clinical Anesthesiology 2016;32(4):321-324
Objective To investigate continuous infusion and inermittent injection of cisatra-curium for deep neuromuscular blockade during laparoscopic surgery and to compare the effectiveness and safety.Methods Sixty ASA Ⅰ or Ⅱ patients,aged from 18 to 65,undergoing selective laparo-scopic gastrointestinal surgery with general anesthesia were randomly divided into 2 groups:group A (n =30)received cisatracurium 0.1 5 mg/kg for intubation,and then continuous infusion of cisatra-curium with micropump at an original rate of 0.2 mg·kg-1 ·h-1 when post tetanic count (PTC)≥3;group B(n =30)was given cisatracurium 0.1 5 mg/kg for intubation,and then intermittent infusion of cisatracurium of 0.05 mg/kg when PTC≥ 3.The cisatracurium consumption,duration of neuro-muscular blocking agent used in group A from induction to the end of infusion and in group B from in-duction to the last infusion,satisfaction of neuromuscular blockade (grade 0-10)of the surgeons,the time of T1 recovered to 25%,75%,TOFr recovered to 0.7,0.9,fulfillment of tongue depressor test,the incidence of hyoxemia after extubation,pneumonia,atelectasis were recorded.Results In comparison with group B,the cisatracurium consumption in group A was significantly more (P <0.05),and the satisfaction of the surgeons was significantly higher at the beginning,1 h,2 h of the operation (P <0.05).The satisfaction of the surgeons respectively showing no significant differences between the two groups at the end of the operation.Recovery index (T1 from 25% to 75%),time of TOFr recovery to 0.7,0.9 in group A was increased,but not statistically.Two patients (7.1%)in group A had hyoxemia after extubation while 1 (4.2%)in group B,the incidence rate was not signifi-cant;3 patients (10.7%)in group A was unable to perform sustained tongue depressor test while 4 (1 6.7%)in group B,the incidence was not significant;all of the patients did not suffer pneumonia and atelectasis.Conclusion Continuous infusion cisatracurium during laparoscopic procedures for deep neuromuscular blockade is effective and safe.The dose of cisatracurium is bigger,and muscular relax-ation would be deeper compared to intermittent infusion.Continuous infusion may prolong the working time of muscle relaxant,but have on influence on the residual effect of muscle relaxant.
10.Influence of leptin on intestinal function and its protective effect on hepatic and renal functions after sepsis
Guangtao YAN ; Hui XUE ; Ji LIN ; Xiuhua HAO ; Kai ZHANG ; Luhuan WANG
Chinese Journal of Pathophysiology 2000;0(08):-
AIM: To detect the effect of sepsis on hepatic,renal functions and corresponding enzymes in intestine of mice,and to explore the role of leptin in acute inflammation.METHODS: A mice model of sepsis was made by cecum ligation and perforation,and 96-well spectrophotometry was used to detecte the levels of alanine aminotransferase(ALT),uric acid(UA) and activities of myeloperoxidase(MPO),glutathin-S-transferase(GST),xanthine oxidase(XOD),superoxide dismutase(SOD) in serum and intestinal homogenized fluids,respectively.Hematoxylin-eosin staining was used simultaneously to check the histopathologic changes of intestine.RESULTS: Compared with sham group(330.12 ?mol/L?94.15 ?mol/L),serum UA level(521.92 ?mol/L?91.86 ?mol/L) at 6 h after sepsis was significantly higher.12 h after sepsis,both serum ALT(83.55 U/L?40.44 U/L) and UA(474.03 ?mol/L?75.22 ?mol/L) were significantly higher than those in sham group(66.23 U/L?16.80 U/L and 320.95 ?mol/L?99.14 ?mol/L,respectively).12 h after leptin injection(0.1 mg/kg,ip) or indomethacin injection(2 mg/kg,ip),the serum ALT and UA levels significantly decreased(vs sepsis group,P