1.The DSA findings and embolization treatment of broncho-costoarterial pulmonary circulation fistula
Cheng-Jiang XIAO ; Pei-Ying WEI ;
Journal of Interventional Radiology 1994;0(02):-
Objective To discuss digital subtraction angiography(DSA)findings and interventional treatment of broncho-costoarterial pulmonary circulation fistula(BPF).Methods Fifty one patients with massive hemoptysis were undergone DSA showing 19 cases with BPF.All BPF were cmbolized with 500~700?PVA, silk particles and segments,and steel coil;separately or in combination according to shunt orifice size and blood flow velocity.Results There were 4 types of BPF demonstrated by DSA according to feeding and drainage vessels,including 13 cases of bronchial artery-pulmonary artery shunt(AAS),2 cases of bronchial artery-pulmonary venous shunt(AVS),3 cases of intercostal artery-pulmonary artery shunt(IAPS)and 1 case of bronchial arteriovenous malformatoin(B-AVM).All patients were followed up for 1~4 years,with 18 cases of complete symptomless during 7 days postoperatively obtaining,the effective rate of 94.7%.There were 3 recurrent cases within 1 year with the recurrent rate of 15.79%.Conlusions BPF is the main factor for inducing and aggrevating pulmonary hemoptysis and interventional embolization serves as a safe and effective treatment.The method could be used repeatedly for recurrent cases and furthermore emphasis should be put on treating the primary pulmonary diseases simultaneously.(J Intervent Radiol,2007,16:84-87)
2.Safety of Intra-articular Injection of Bevacizumab in the Knee Joint of Rabbit
Wei LI ; Chunyan JIANG ; Zhanwei WANG ; Xiao WU ; Deming XIAO
Herald of Medicine 2017;36(5):493-496
Objective To evaluate the toxicity of the intra-articular injection of bevacizumab in the knee of the rabbit.Methods Thirty-two rabbits were divided into 3 experimental groups and normal control group.Three experimental groups were received intra-articular injection of bevacizumab (1, 2, 4 mg respectively) once every three weeks for two times and the normal control group was received the same amount of 0.9% sodium chloride solution.The animals were sacrificed after 6 weeks.Blood test was examined before and after treatment.Pathologic examinations of liver, kidney and artiluar tissue were taken after the sacrifice.The hematoxylin and eosin stain for synovium and cartilage were performed.The AB-PAS stain and Mankin's scale for cartilage were performed.Results All the rabbits kept normal physiological activity.There was no significant difference of major organs and articular tissue between experimental groups and normal control group.There was no significant difference for WBC, RBC, PLT, ALT, BUN and Mankin's scale among all groups.Conclusion No systemic toxicity effects were found for the intra-articular injection of bevacizumab in the knee of the rabbit.
4.Investigation of relationship between the phlegm and adhesion molecule of gastric cancer
Xiaodong GUO ; Tinghui JIANG ; Gang JIN ; Xiao WEI ; Pinkang WEI
Cancer Research and Clinic 2010;22(2):92-94
Objective To observe relationship between the phlegm and adhesion molecule and further explore the functions of the phlegm in the metastatic potential of the tumors. Methods Examin the expression difference of ICAM-1,E-cad,MMP-9 of gastric cancer by enzyme linked immunosorbent assay between the phlegm-stamp type and non-phlegm-stamp type,then reducing phlegm by chinese medicine treatment and comparing theirs expression variation.Results The expressions of ICAM-1,E-cad, MMP-9 were obviouslv different between the phlegm group and non-phlegm group[(403.6±99.7)μg/L,(9.08±1.69)mg/L,(465.0±96.64)μg/L &(319.9±81.4)μg/L,(7.56±1.15)mg/L,(228.1±43.79)μg/L].After using xiao-tan-san-jie recipes,the expressions of ICAM-1 and E-cad of the phlegm group were obviously lower than before(P<0.05);the expression of MMP-9 was also falling down,but the difference was not significative.Conclusion There is a correlation between the phlegm and adhesion molecule, which could take action in tumor metastams by affecting adhesion molecule expression.
5.Effects of conotoxin SO3 on free calcium ion concentration in rat cultured hippocampal neurons induced by hypoxia.
Shi-Wei JIANG ; Xiao-Wei ZHOU ; Ai-Shi DING
Chinese Journal of Applied Physiology 2005;21(4):375-422
Animals
;
Calcium
;
metabolism
;
Cell Hypoxia
;
Cells, Cultured
;
Hippocampus
;
cytology
;
Neurons
;
drug effects
;
metabolism
;
Rats
;
Rats, Wistar
;
omega-Conotoxins
;
pharmacology
6.Clinical efficacy of anti-hyperetnsive drug Iosartan in hypretensive patients with left ventricular hypertrophy
Zhi-An JIANG ; Xiao-Guang ZHANG ; Wen-Liang XIAO ; Wei-Jiang ZHAO ;
Chinese Journal of Clinical Pharmacology and Therapeutics 1999;0(04):-
Aim The study is to observe the clinical efficacy of losartan in hypertentive patientswith left ventricular hypertrophy. Methods 21 case were given losartan for 20 wk and 24h ambulatory blood pressure monitoring and color doppler echocardiography were per-formed in the patients before and after treatment.Results The 24 h SBP, 24 h DBP,dDBP, nSBP were from (151 ? 15) 、(93 ?9)、(155 ? 15)、(96 ? 10)、(146 ? 16)、(88 ? 11)mmHg before treatment to (132 ? 11)、(82 ? 8)、(137 ? 12)、(88 ? 9)、(120 ? 9)、(120 ? 15)、(74 ? 9) mmHg after treatment respectively and the IVST, PWT and LVMI were from(14.2 ? 1 .5) mm、(13. 9 ? 1. 45) mm、(152. 1 ? 24. 2) g? m2-1 BSA before treatment to(12. 1 ? 1. 31) mm、 (12. 2 ? 1. 41) mm、(130. 6 ? 23. 1) g? m2-1 BSA after treatment re-spectively. All the parameters after treatment in the patients were significantly decreased ascompared with those before treatment (P
7.Progress of rheumatoid arthritis treated by moxibustion
Danping ZHOU ; Zhiling SUN ; Xing JIANG ; Wei JI ; Xiao XU
International Journal of Traditional Chinese Medicine 2015;(5):471-474
In this article we analyzed the current development of moxibustion treating rheumatoid arthritis from the usefulness, advancement, synergistic effect as well as the variance between different kind of moxibustion. We concluded that moxibustion was an effective intervention for treating RA, and the methods used in moxibustion were searched in clinic. But the clinical tralls has a long way to go, we should pay more attention to the critical issues while in the use of moxibustion.
8.Establishment of acute vertebral artery thrombosis models in dogs:micro-balloon catheter temporary isolation for embolectomy
Wenjiang WEI ; Chengjiang XIAO ; Liheng LI ; Guihua JIANG
Chinese Journal of Tissue Engineering Research 2015;(18):2849-2855
BACKGROUND:In order to avoid distal arterial embolism fol owing mechanical thrombectomy, micro-bal oon catheter temporary isolation is applied to prevent thrombus shedding.
OBJECTIVE:To investigate the safety and feasibility of adopting the micro-bal oon catheter technique in treatment of the hyperacute cerebral infarction. The micro-bal oon catheter technique can temporarily block the artery blood flow and isolate the embolism location fol owing mechanical thrombectomy and aspiration combined with thrombolysis.
METHODS:Ten beagle dogs were included in this study. Under general anesthesia, the micro-bal oon catheter was delivered to the dominant vertebral artery through the femoral artery in al the dogs and it was fil ed and temporarily blocked the blood flow. Then the autologous thrombus was injected through the micro-catheter into proximal vertebral artery to make a thrombosis model. Al the dogs were equal y divided into two groups according to the embolectomy method:control group (receiving pure stent embolectomy, n=5) and experimental group (n=5). The experiment group was disrupted and aspirated thrombus combined with the drug thrombolysis after temporarily blocking out the blood flow and isolating the target artery by micro-bal oon catheter technique. After treatment, two groups underwent digital subtraction angiography to review the vertebral artery recanalization after different embolectomy methods. The hemodynamic status was evaluated through the thrombolysis in cerebral ischemia grade. Al the dogs were scanned with magnetic resonance diffusion weighted imaging before modeling and at 12 hours after the thrombectomy. The animals were kil ed to perform pathological examination after magnetic resonance diffusion weighted imaging (12 hours after the thrombectomy). The vessel recanalization rates and complications were calculated in the two groups.
RESULTS AND CONCLUSION:The thromboembolism model was successful y established in the dominant vertebral artery of al the 10 beagle dogs. In the control group, the vertebral arteries were completely successful recanalized in two dogs and were partly recanalized in three dogs, while the vertebral-basilar and intracranial arteries in one dog showed multiple smal punctate fil ing defects with poor intracranial arterial development and contrast agent reflux. At 12 hours after embolectomy, the magnetic resonance diffusion weighted imaging showed slightly high signal intensity at the left temporoparietal lobe and the pathologic examination suggested thrombosis in the cerebral artery lumen of the left temporal lobe. In the experimental group, the vertebral arteries in five dogs were completely recanalized without infarction. The revascularization rate in the experimental group was significantly higher than that in the control group (P<0.05). Experimental findings indicate that, the application of disruption and aspiration thrombus combined with the drug thrombolysis after temporarily blocking the blood flow and isolating the target artery by micro-bal oon catheter technique in treatment of hyperacute cerebral infarction, can effectively prevent the smal embolus exfoliating, which can cause distal embolization. Thus, the micro-bal oon catheter technique is a safe, effective and relatively inexpensive interventional embolectomy.
9.Observations on the Therapeutic Effect of Electroacupuncture on Mild and Moderate Female Stress Incontinence
Wei WANG ; Yiming JIANG ; Rong WANG ; Jinlong XIAO
Shanghai Journal of Acupuncture and Moxibustion 2016;(1):47-49
Objective To investigate the clinical efficacy of electroacupuncture in treating mild and moderate female stress incontinence.Methods One hundred and eighty female patients with mild or moderate stress incontinence were randomly allocated to treatment and control groups, 90 cases each. The treatment group received electroacupuncture and the control group took midodrine hydrochloride tablets. The International Consultation on Incontinence Questionnaire Urinary Incontinence Short Form (ICIQ-UI SF) score was recorded and 1-hour pad test leakage was measured in the two groups before and after treatment. The clinical therapeutic effects were compared between the two groups.Results There were statistically significant pre-/post-treatment differences in the ICIQ-UI SF score and pad test leakage in both groups (P<0.01). There were statistically significant post-treatment differences in the ICIQ-UI SF score and pad test leakage between the treatment and control groups (P<0.01). The total efficacy rate was 86.7% in the treatment group and 68.9% in the control group; there was a statistically significant difference between the two groups (P<0.05).Conclusions Electroacupuncture is an effective way to treat mild and moderate female stress incontinence. It can improve urinary continence and reduce urine leakage in the patients.
10.Intraarticular injection of bevacizumab in treatment of osteoarthritis:a laboratory research on a rabbit model
Wei LI ; Chunyan JIANG ; Zhanwei WANG ; Deming XIAO
Journal of Peking University(Health Sciences) 2016;48(2):203-209
Objective:To evaluate the effects of intraarticular injection of bevacizumab、sodium hyalu-ronate (SH)and 0.9% sodium chloride injection in the treatment of osteoarthritis (OA)in a rabbit model.Methods:Twenty-four male rabbits were randomly divided into bevacizumab group,SH group and control group after the model of OA had been made.The bevacizumab group and control group received intraarticular bevacizumab (4 mg)and 0.9% saline injection respectively once per three weeks for 2 times.The SH group received intraarticular SH once a week for 6 weeks.After 6 weeks,the histological examinations of cartilage and synovium,electron microscopy and expression of vasculan endothelial growth factorl (VEGF),for the synovium,expression of MMP-1 ,Mankin’s scale,macroscopic observation for cartilage were performed.Results:The histological observation of the bevacizumab group and the SH group showed that bevacizumab could decrease the synoviocytes and inhibit fibrous hyperplasia in synovial underlayer compard with the control group.Reduced apoptosis of chondrocytes and more integrated struc-ture of matrix and more glycosaminoglycan were also found in the bevacizumab group and the SH group compared with control group.The expression of VEGF and MMP-1 ,Mankin’s scale,macroscopic obser-vation were significantly decreased in the bevacizumab group compared with the SH group and the control group (P<0.05).Conclusion:Intraarticular injection of bevacizumab and SH can relieve inflammation of OA and alleviate the pathologic process of OA.The Bevacizumab was better than the SH in therapeutic effect,which maybe implicate a better choice for the treatment of OA.