1.Treatment of body surface venous malformations by local injection of Pingyangmycin lipiodol emulsion under fluoroscopic guidance
Journal of Medical Postgraduates 2004;0(01):-
Objective: To evaluate the method,efficacy and complication of fluoroscopic guided local injection of Pingyangmycin lipiodol emulsion(PLE) in the treatment of body surface venous malformations(VM).Methods:Forty cases of VM,including 22 cases in the maxillofacial region,5 cases in the trunk and 13 cases in the extremities,received PLE local injection under X-ray fluoroscopy.PLE was prepared by mixing 2-8 mg of pingyangmycin(PYM)with 2-8ml of ultra-fluid lipiodol,the dosage was determined by the size of lesions.The effects and complications of PLE treatment were observed. Results:Signs of VM were patches of abnormal venous opacification and washout delay of contrast medium.Thirty four cases received single injection of PLE and 6 cases were injected twice.Excellent and good results were obtained in 20 cases and 16 cases respectively after 6 months post-injection,the therapy was ineffective in the rest four cases.Total efficacy was 90 percent.There were no severe complications such as skin necrosis or ectopic embolization. Conclusion: PLE intra-vascular injection under fluoroscopic guidance was convenient and safe for body surface VM.The merits of PLE treatment include accurate(localization,) safety,and excellent curative effect.
2.Analysis on the Pass-through Effects of Imported Medicine Price on Domestic Western Medicine
Weidong ZHANG ; Huifang KONG ; Chenglin YANG
Chinese Health Economics 2014;(3):74-75
Objective: To explore the imported medicine price’s pass-through effect on domestic western medicine’s price. Methods: Based on the time-series data from January 2003 to March 2013, the empirical research studied the effect of imported medicine’s price and other variables on domestic western medicine price. Results: The imported medicine’ price has short significant effect on domestic medicine. Conclusion: To reduce the effect of imported medicine price’s fluctuation, the government should intervene the medicine price moderately; the drug company and the hospital should pay attention to the efficacy and the promotion of the domestic western medicine.
3.The Preventative Effects of Modified Guizhishaoyaozhimu Decoction on the Quality of Life of Patients with Rheumatoid Arthritis
Weidong HU ; Changsong LIN ; Deqi KONG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(04):-
Objective To develope effective TCM antirheumatic drug and provide theoratical basis of establishing TCM effect evaluation system of RA,the effect of modified Guizhishaoyaozhimu Decoction on RA was evaluated by SF-36 questionnaire. Methods Evaluation of 59 cases in a RCT (random control test) study was based on SF-36 questionnaire. Treatment group was given modified Guizhishaoyaozhimu decoction bid,while control group was given MTX 10 mg,one time a week with celecoxib 200 mg,qd. Observation last on 24 weeks and comparing patients’ quality of life was done at the beginning and end point. Results There was significant difference between two groups on improving physical functioning,role-physical,body pain,social function,and role-emotional (P 0.05). Conclusions Modified Guizhishaoyaozhimu decoction has better effect on improve RA patients’ quality of life than MTX.
4.Control of the maxillary occlusal plane by micro-implant in the process of en-mass retraction:A finite element analysis
Xuezhong ZHOU ; Wanjing CEN ; Weidong KONG
Journal of Practical Stomatology 2017;33(3):316-321
Objective:To investigate the changes of occlusal plane in the process of retracting maxillary anterior teeth with different vertical traction force.Methods:The three dimensional finite element model of maxillary anterior teeth en-masse retraction by micro-implant was constructed with cone beam CT scanning and MIMICS and ANSYS software.Then the movement tendency of tooth and the changes of the maxillary occlusal plane was calculated when the vertical traction force was 0,0.5,0.75 and 1 N in the process of en-mass retraction,respectively.Results:Lingual tipping of anterior teeth,distal tipping of the first molar and the maxillary occlusal plane clockwise rotation by the retraction forces were observed.With the vertical traction force increasing,lingual tipping of anterior teeth and distal tipping of the first molar were decreased,and the occlusal plane clockwise rotation was prevented.Conclusion:The upper dentition movement and occlusal plane rotation can be changed effectively by the vertical traction with different force.When retract anterior teeth,0.5-0.75 N vertical traction force is beneficial to prevent clockwise rotation of the maxillary occlusal plane.
5.EFFECTS AND MECHANISM OF SFPS ON RBC IMMUNE ENHANCEMENT OF P_(388) MICE
Yubin JI ; Qi KONG ; Weidong YANG
Chinese Journal of Marine Drugs 1994;0(02):-
In this paper,the effects of SFPS on red blood cell immune function of P388mice is presented. The results suggest that SFPS' enhancing the immune function of red blood cells of P388 mice may be related to decreasing the content of LPO of red blood cell membranes inhibiting the formation of HMP by protein of red blood cell membranes and systolic protein,increasing the sealing degree of red bold cell menbranes and the content of sialic acid and enhancing the activities of SOD, CAT, and Na+, K+-ATPase of red blood cell membranes.
6.Effects of rhBMP-2/collagen composite on the remodeling of rat interparietal suture after rapid expansion
Renfa LAI ; Zhiying ZHOU ; Weidong KONG ; Hao XU ; Tao YE
Chinese Journal of Pathophysiology 1989;0(05):-
AIM: The purpose of this study was to investigate the effects of rhBMP-2/collagen composite on bone regeneration during expansion of the interparietal suture in the rats. METHODS: 32 10-week old SD rats were divided into groups consisting of 8 rats each. They were comprised of normal control group, expansion control group and the treatment group, the two treatment groups were covered with atelo-typeⅠcollagen and rhBMP-2/collagen composite on the suture before subjected to the expansion force. The bone regeneration in the interparietal suture was estimated by histological method, the osteocalcin content was measured by radioimmonoassay and the calcium content was determined by atomic absorption spectrophotometer. RESULTS: The bone regeneration was more active in the suture after giving an expanding force than in the suture without any intervention. Even bone bridge was formed in the rhBMP-2/collagen composite group. Both the osteocalcin content and calcium content were much higher in the rhBMP-2/collagen composite group than in other three groups (P
7.Basic fibroblast growth factor promoting the healing of palatal perforation in rats
Weidong KONG ; Wei LIN ; Xiaolan LI ; Lijia SHEN ; Guozheng DENG
Chinese Journal of Pathophysiology 1989;0(05):-
AIM: To study the influence of basic fibroblast growth factor(bFGF) on treating ed palatal perforation in rats. METHODS: bFGF was given to the early palatal perforation in rat. The granulation tissues in perforations were grossly and pathologically obserVed. RESULTS: The the of wound healing was significantly in- crease in the bFGF group (P
8.Role of coral artificial bone composite of human recombinant bone morphogenetic protein-2 in repairing alveolar bone
Wei LIN ; Xiaolan LI ; Weidong KONG ; Guozhen DENG ; Liji SHEN
Chinese Journal of Pathophysiology 2000;0(08):-
AIM: This study was conducted to evaluate the bone repairing ability of coral artificial bone(CAB) composite of human recombinant bone morphogenetic protein-2(rhBMP-2-CAB) implanted into extraction sockets. METHODS: 12 adult dogs served as the experimental animals. Immediately after extraction of the upper second and third incisors, rhBMP-2-CAB and CAB were respectively implanted into each site of extraction sockets. The bone repairing ability of the two grafts was analyzed with histology, image analysis system and radionuclide bone imagining at 4th, 8th and 12th week, respectively. RESULTS: rhBMP-2-CAB were absorbed gradually after implanted into alveolar bone defect and were replaced completely by bone at 12 weeks. The ratio of new bone formation of rhBMP-2-CAB was significantly higher than that of CAB at different time( P
9.Clinical study on primary suture of common bile duct and T-tube drainage
Bin QU ; Qingan WANG ; Quanmin XIANG ; Haiyang KONG ; Peng ZHANG ; Weidong WANG ; Zhilong TIAN ; Lei KONG
Chinese Journal of Postgraduates of Medicine 2012;35(11):4-7
ObjectiveTo explore the clinical significance of primary suture of common bile duct and early intermittented clamping of T-tube.MethodsOne hundred and one cases underwent bile duct surgery were divided into three group by random digits table,in which 33 cases were performed with primary suture of common bile duct (group A),33 cases were applied of early intermittented clamping of T-tube (group B),the other 35 cases were clamped T-tube as in routine measures (group C).The efficacy was compared between three groups.ResultsThe postoperative intestinal function recovery time,fluid support,hospitalization time in group A and group B was (47.63 ± 12.42) h,(2.75 ± 0.27) L/d,(8.0 ± 0.3) d and (57.63 ± 14.15) h,(2.97 ±0.49) L/d,(10.0 ± 0.4) d,which was significantly decreased compared with those in group C [ ( 98.27 ± 30.35 ) h,( 3.63 ± 0.38 ) L/d,( 19.0 ± 1.1 ) d ] (P < 0.05 ).Postoperative intestinal function recovery in group A was significantly increased compared with those in group B (P < 0.05 ).Alanine aminotransferase,aspartate aminotransferase,Gamma-glutamine transferase,body temperature,white blood cell count,total bilirubin,postoperative biliary fistula,common bile duct residual stones,stenosis of the common bile duct had no significant differences among three groups (P > 0.05). ConclusionsPrimary suture of common bile duct and early intermittented clamping of T-tube can accelerate recovery of intestinal function,avoid electrolyte disturbance,reducing fluids,electrolytes and nutrition support,reducing the length of stay and costs,it has changed the traditional way of surgical treatment of bile duct,and is safe,efficient,also has significance of clinical application.
10.Maxillary anatomy and its influence on miniscrew implantation
Minying CHEN ; Weidong KONG ; Xiangquan HU ; Hui ZOU ; Cuilian DU ; Fengyan LIN ; Wei LIN
Chinese Journal of Tissue Engineering Research 2009;13(48):9433-9437
BACKGROUND: Miniscrew plant attachment to maxillary sinus is an important factor for implant safety and bone density can influence implant stability. Studies have explored implantation location of implant anchorage, such as bone thickness or bone density. However, the idea on implantation angle remains controversial. OBJECTIVE: To investigate the relationship between miniscrew implant in the interradicular space between the second premolars and the first molars in the maxilla and the maxillary sinus as well as bone density in the surroundings. DESIGN, TIME AND SETTING: Observation experiment was performed at dinan University from October 2007 to May 2008. PARTICIPANTS: A total of 38 patients with cone beam CT data were selected from Uni-Care Dental Center, Macao, including 11 males and 27 females, aged 18-35 (24.8±3.8) years. METHODS: Three dimensional images were reconstructed from cone beam CT images. For each subject, the buccolingual bone thickness was measured by postulating that the miniscrews would be inserted at 16 positions (10, 12, 14 and 16 mm above the median sagittal planes of the interradicular spaces between the first molars and the second premolars in the maxilla, and 30°, 45°, 60°, 90° from the cortical bone surface). The danger rate representing for implantation sites where buccolingual bone thickness was less than 6 mm was calculated. The density of the bone around the entire circumference of each miniscrew was also measured. MAIN OUTCOME MEASURES: Height of maxillary sinus, buccolingual bone thickness at implantation sites and bone density. The implantation sites could be divided into three groups. Group 2 exhibited the greatest danger rate and bone density and group 1 had the lowest danger rate and bone density.