1.The role of heparin in the interventional therapy for thrombotic diseases
Journal of Interventional Radiology 2001;0(06):-
Objective To evaluate the role of heparin in treating thrombotic diseases by interventional radiology.Methods In order to perform general anticoagulation, heparin or small molecule heparin were used for patients with acute brain thrombosis in 22 cases, limb artery thrombosis in 18 cases, ilic and formal vein thrombosis in 200 cases, inferior vena cava thrombosis in 20 cases. All patients were treated by thrombolysis with UK, or placing filter in inferior vena cava simultaneously with heparin. Results Under general anticoagulation, the effects of thrombosis dissolution for artery were positive. After thrombolysis, heparin must be used to keep the vascular patency. The recanalization of iliac and formal veins was lower than that of artery. The effect of applying heparin combined with thrombolysis was better than that of thrombolysis alone. Conclusions During the course of therapy of thromobotic diseases application of heparin should be the first and their follow by thrombolysis that is the principle for interventional therapy.
2.Management of Drug Account in Emergency Pharmacy with Excel
China Pharmacy 2005;0(24):-
OBJECTIVE:To probe into the approach of managing drug account in emergency pharmacy by Excel.METHODS:Drug account in hospital emergency pharmacy was established by means of Excel,the drugs in the emergency pharmacy were kept under control by means of Excel’s multi-functions like searching,sorting,selecting statistics,etc.RES_ ULTS:Through excel,a clear shift records account of emergency pharmacy drugs was achieved,the recording and statistics of prescriptions become more convenient and fast,both the working efficiency and the congruity between the account and the drugs were greatly enhanced.CONCLUSION:Intelligentized management of emergency pharmacy drugs can be effectuated by means of Excel.
3.Wireless sensor network in American War-fighter Physiologic Status Monitoring System
Chinese Medical Equipment Journal 2003;0(11):-
War-fighter Physiologic Status Monitoring(WPSM)is a wireless sensor network that is used to collect,transmit,store and interpret physiologic data from soldiers,sailors and pilots.It can collect and monitor information regarding vital signs such as body temperature,heart rate,blood pressure,hydration and stress levels,sleep status,body position and workload capacity of the warrior.If necessary,the WPSM can notify medics and commanders if the soldier has been wounded or has become fatigued.The structure of the wireless sensor network in the WPSM and the data management of the sensor network are mainly discussed.
4.Construction of the eukaryotic expression vector of mouse 24p3 gene and its expression in NIH3T3 cell lines
Jianghong AN ; Jianxin ZHOU ; Bin CHEN
Journal of Third Military Medical University 2003;0(17):-
Objective To construct the eukaryotic expression vector of mouse 24p3 gene and express it in NIH3T3 fibroblast cell line and verify its biological function of delivering iron into cells. Methods 24p3cDNA was cloned by RT-PCR and the eukaryotic expression vector of mouse 24p3 gene was constructed by gene recombination technique and the recombinant plasmid was verified by restriction enzyme digestion analysis and sequenceing, then transfected into NIH3T3 cells using DOTAP transfection reagent. Then the positive clones were selected and amplified. The expression of 24p3 gene in the culture supernatant of positive clones was analyzed by ELISA and Western blotting and its biological activity of delivering iron into cells was tested by atomic absorption spectrometer. Results The eukaryotic expression vector was constructed successfully. The NIH3T3 cells that stably expressed 24p3 were screened out. 24p3/SIP24 protein could express in the culture supernatant of positive clones and deliver iron into NIH3T3 cells. Conclusion The 24p3 gene was expressed successfully in the transfected NIH3T3 cells with good biological activity, which laid the foundation for further studying its biological function and mechanism involved in the iron metabolism.
5.Butylphthalide in the protection of focal cerebral ischemia-reperfusion in rats by enhancing the antioxidant activity
Jianghong LIANG ; Luyun WEI ; Xiaochun TANG
International Journal of Cerebrovascular Diseases 2013;(3):186-190
Objective To investigate the protective effect of butylphthalide for focal cerebral ischemiareperfusion injury and its possible mechanism.Methods A total of 60 healthy and clean adult Sprague-Dawley rats were randomly divided into sham operation,saline control,low-dose butylphthalide and high-dose butylphthalide groups (n =15 in each group).A focal cerebral ischemia-reperfusion model was induced by the suture method.At the beginning of reperfusion,100 rng/kg and 400 mg/kg butylphthalide injection were injected intraperitoneally in the rats of the low-dose butylphthalide and high-dose butylphthalide groups; 0.5 ml/kg saline was injected intraperitoneally in rats of the sham operation and saline control groups.All the rats were sacrificed after 24 h of ischemia-reperfusion.Results The degree of neurological deficit in the low-dose butylphthalide (t =1.488,P =0.000) and high-dose butylphthalide (t =2.362,P =0.000) groups were significantly improved compared to the saline control group,in which the high-dose butylphthalide group was improved more significantly than the low-dose butylphthalide group (t =-0.873,P =0.000).The infarct volume in the low-dose butylphthalide (t =18.589,P =0.000) and high-dose butylphthalide (t =36.963,P =0.000) groups were reduced significantly compared to the saline control group,in which the infarct volume of the high-dose butylphthalide group was reduce more significantly than that of the low-dose butylphthalide group (t =-18.374,P =0.000).HE staining showed that neurons were sparse,there were a large number of degeneration and necrosis,cell space became larger,and the intercellular substances showed vacuolar changes.In the butylphthalide group,the neuronal degeneration and necrosis reduced significantly,the survival of nerve cells increased,and the improvement of the high-dose butylphthalide group was more remarkable.SOD activity of the low-dose and high-dose butylphthalide groups were increased significantly compared to the sham operation and saline control groups (all P <0.05),in which the SOD activity in the high-dose butylphthalide group was significantly higher than that in the low-mall dose butylphthalide group (t =80.199,P =0.000); The MDA levels in the low-dose and high-dose butylphthalide groups were decreased significantly compared to the sham operation and saline control groups (all P < 0.05),in which the MDA level in the high-dose butylphthalide group was significantly lower than that in the low-dose butylphthalide group (t =-1.308,P=0.000).Conclusions The protective effect of butylphthalide on ischemia-reperfusion injury may be associated with the increased antioxidant activity.
6.Comparison of the clinical effects of three different methods in treatment of tuberculous pleural effusion
Suolong WEN ; Jianghong LI ; Gaofeng JIA
Chinese Journal of Primary Medicine and Pharmacy 2013;20(12):1763-1765
Objective To compare the clinical efficacy of three different methods in treatment of tuberculous pleural effusion.Methods 108 patients with tuberculous pleural effusion were divided into three groups by randomized single blind methods,and each group had 36 cases.Group A was given Chinese medicine formulations and central venous catheter pleural drainage for injection,group B was given minimally invasive thoracic closed drainage,while group C was given conventional pleural puncture.The clinical efficacy,complications and hospitalization corresponding cost were compared in three groups.Results The clinical effective rates of the three groups were 97.2%,83.3%,61.1% (x2 =12.90,14.17,15.28,all P < 0.05).In group A,the tuberculous pleural effusion disappearedfastest,hospitalization corresponding cost was lowest and less complications,followed by group B,and group C was the worst,there were statistically significant differences (all P < 0.05).Conclusion Chinese medicine formulations combined with central venous catheter drainage in the treatment of tuberculous pleural effusion has good clinical effecacy,and it is an effective treatment method,which is worth to be further promoted in clinical.
7.Accelerated pace of clinical paths to optimize key medical service processes
Haixiao CHEN ; Jianghong ZHU ; Yaohui WANG
Chinese Journal of Hospital Administration 2010;26(7):492-495
The key to clinical paths administration lies in the optimization of the key processes and sectors in medical service, which will achieve an integration that is based on patients and span departments to cover all medical service sectors and processes. The clinical path practice was introduced into the hospital in 2005, and the clinical paths have been put into practice for over 20,000 cases/occasions by the end of 2009, scoring satisfactory social and economic outcomes as of now. For the purposes of speeding up the clinical path practice for expected outcomes in optimizing key medical service processes, we have got the following eight experiences and lessons: (1) Build shared demands; (2)Establish a powerful leadership; (3) Develop and promote visions; (4) Eliminate resistance and pool the forces; (5) Keep on the efforts and focus on details; (6) Reward involvements; (7) Recruit and develop key operators within the hospital; (8) Systemize and supervise the experiences of implementation.Promotion of clinical paths is a renovation in management with its inherent rules. Adoption of appropriate technical strategies and cultural strategies will upgrade the quality and acceptance of clinical path implementation.
8.Hyperoside suppresses injury in Mycoplasma pneumoniae pneumonia mice
Dongdong SHEN ; Jianghong HOU ; Fei YUAN
Chinese Journal of Pathophysiology 2017;33(5):884-889
AIM:To investigate the protective effect of hyperoside (Hyp) on Mycoplasma pneumoniae (MP) pneumonia (MPP) mice and the underlying regulatory mechanism.METHODS:BALB/c mice (n=40) were randomly divided into control group, model group, low-dose (12.5 mg/kg) Hyp group and high-dose (50 mg/kg) Hyp group.The MPP model was established using MP standard strains (MPFH) through nasal dripping.The treatment started on the second day, and the follow-up experiments were performed after 3 d.The lung histopathology were detected by HE staining.The levels of C-reactive protein (CRP), alanine aminotransferase (ALT), aspartate transaminase (AST), lactate dehydrogenase (LDH) and MB isoenzyme of creatine kinase (CK-MB) in the serum, and the levels of reactive oxygen species (ROS), superoxide dismutase (SOD) and glutathione (GSH) in the lung tissues were measured by automatic biochemical analyzer.ELISA and Western blot were used to detect interleukine-1 beta (IL-1β), IL-6, IL-18 and tumor necrosis factor-alpha (TNF-α) levels in the serum and lung tissues, respectively.The expression of NLRP3, ASC and caspase-1 at mRNA and protein levels was evaluated by RT-qPCR and Western blot.RESULTS:Compared with control group, the inflammation and alveolar interstitial widening were observed in the lung tissues of model mice, and the CRP, ALT, AST, LDH and CK-MB levels were significantly up-regulated (P<0.05).The ROS level was increased, while SOD and GSH levels were significantly decreased (P<0.05).The levels of IL-1β, IL-6, IL-18 and TNF-α were markedly up-regulated (P<0.05).The protein expression of NLRP3, ASC and caspase-1 was also obviously increased (P<0.05) in model group.Compared with model group, the symptoms above were significantly relieved in Hyp group, and the effect of high-dose Hyp was more apparent than that of the low-dose one.CONCLUSION:Hyperoside suppresses the injury in MPP mice, which may be related to the inhibition of oxidative stress and NLRP3 inflammasome activation.
9.The use of cutting ballon in small vessel diffuse lesion interventions
Jianghong LI ; Qingyu LU ; Ling ZHANG
Chinese Journal of Interventional Cardiology 2003;0(06):-
Objective To evaluate the efficacy and safety of cutting ballon angioplasty (CBA) in small vessel diffuse lesion Methods 44 patients with 48 lesions underwent successful coronary angioplasty with cutting ballon angioplasty Results All of the lesions were treated successfully by 4 6?2 4 times dilation of cutting ballon The total duration of ballon inflation was (227 4?102 3) s The lesions were dilated at a pressure up to (901 8?222 9) kPa The severity of vascular stenosis lessened obviously [(88 6?7 9)% vs (16 8?15 4)%, P =0 001] without severe complications Conclusion Cutting ballon angioplasty (CBA) on small vessel diffuse lesion is safty and effective
10.Clinical effect of mesalazine combined with bifidobacterium in the treatment of ulcerative colitis and its effect on serum inflammatory cytokines
Jianghong CHU ; Ting XU ; Hongjun FU
Chinese Journal of Primary Medicine and Pharmacy 2017;24(18):2824-2828
Objective To observe the clinical effect of mesalazine combined with bifidobacterium in the treatment of ulcerative colitis and its effect on serum inflammatory cytokines.Methods 80 patients with ulcerative colitis were selected as the subjects.Auording to the digital table,the patients were randomly divided into observation group(40 cases) and control group(40 cases) by random number tables.The control group was treated with oral mesalazine only.The observation group was treated with bifidobacterium on the basis of the control group.Both two groups were treated for 8 weeks.Before and after treatment,the symptoms and microscopic manifestations were observed.The levels of CRP,TNF-α,IL-6 and IL-8 in venous blood were measured before and after treatment in the morning,and the clinical curative effect was evaluated.Results The proportions of diarrhea,abdominal pain and mucus bloody in the control group and the observation group were 20.0% and 0.0%,22.5% and 2.5%,20.0% and 0.0%,respectively,which were significantly lower than those before treatment (x2 =46.036,72.381,26.467,52.379,22.175,48.000,all P < 0.01).The improvement of diarrhea,abdominal pain and mucus bloody of the observation group was better than those of the control group(x2 =8.941,7.895,9.574,all P < 0.05).The percentages of ulcers,erosions and bleeding points in the observation group and the control group were 22.5% and 5.0%,32.5%and 10.0%,37.5% and 7.5%,respectively,which were significantly lower than those before treatment (x2 =31.427,48.813,12.832,32.273,29.574,64.962,all P < 0.01).The improvement of ulcer,erosive and bleeding in the observation group was better than those in the control group (x2 =5.084,6.74,10.853,all P < 0.05).The levels of CRP,TNF-αt,IL-6 and IL-8 in the control group and observation group were (13.6 ± 3.6)mg/L and (7.8 ±1.2)mg/L,(28.4 ±9.6)ng/L and (15.6 ±7.1)ng/L,(141.3 ±21.4) ng/L and (90.5 ± 14.7) ng/L,(202.4 ±32.8) ng/L and (155.2 ± 25.4)ng/L,respectively,which were significantly lower than those before treatment (t =15.525 and 20.672,13.851 and 17.524,8.243 and 12.021,9.101 and 11.132,all P<0.01),the CRP,TNF-α,IL-6 and IL-8 levels in the observation group were significantly lower than those in the control group (t =7.456,6.325,7.543,all P < 0.01).The effective rate in the observation group was 97.5 % (39/40),which was significantly higher than that in the control group (77.5 %,31/40),the difference was statistically significant (x2 =7.680,P <0.05).Conclusion Mesalazine combined with bifidobacterium has exact clinical effect in the treatment of ulcerative colitis,it is more effective in improving clinical symptoms and microscopic manifestations,and can reduce the level of serum proinflammatory cytokines.It is worthy to be used.