1.Analysis of stability and healing on minimally invasive osteotomy for the treatment of hallux valgus.
China Journal of Orthopaedics and Traumatology 2016;29(3):228-231
To treat hallux valgus, minimally invasive osteotomy on 1st metatarsal neck,immobilization with "8-shape" bandagev was performed, and the effect was definited. The principles of osteotomy stability were analyzed from the osteotomy position, methods, direction and angle. The grinding drill was used to increase friction coefficient between the ends of osteotomy. Correct direction of osteotomy and suitable angle were the key point of stability. The immobilization with "8-shape" bandage complied with the principle of elastic fixation created the conditions for the slight movement of the osteotomy ends. Compared with internal fixation ,it was better on osteotomy healing,and the osteotomy ends were stable and healed with cartilage
Fracture Fixation, Internal
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methods
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Hallux Valgus
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physiopathology
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surgery
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Humans
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Metatarsal Bones
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physiopathology
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surgery
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Minimally Invasive Surgical Procedures
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methods
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Neck
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physiopathology
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surgery
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Osteotomy
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methods
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Wound Healing
2.Effect of circumcision in reducing high-risk human papilloma virus infection
Wen DONG ; Bei LIAO ; Hai HUANG ; Yousheng YAO ; Jian HUANG
Clinical Medicine of China 2011;27(4):433-435
Objective To understand the effect of circumcision in reducing high-risk human papilloma virus (HPV) infection in male adults. Methods One hundred and twenty-eight married adults with phimosis who underwent circumcision enrolled in the case group and high-risk HPV of urethral discharge specimens were detected before and 2 years after operation. A total of 128 cases of phimosis without circumcision were recruited in the control group. High-risk HPV infection rates were compared between the two groups. Results The highrisk HPV infection rates in the two groups were comparable at baseline. In the circumcision group, high-risk HPV infection rate was 27. 3% preoperative and it significantly decreased to 12.5% two years after operation( x2 =8. 839 ,P =0. 005). In the control group,high risk HPV infection rate was 28. 1% at baseline and it was 25.0%two years later, with no significant difference (x2 =0.320,P = 0.671).Conclusion Circumcision can significantly reduce high-risk HPV infection. Promoting circumcision actively in our country may have an important role in preventing high-risk HPV infection.
3.Modified liver hanging maneuver in the application of hemihepatectomy
Ergang WEN ; Ke DONG ; Xiaojiong YU ; Jian XU ; Wei XIONG
Chinese Journal of General Surgery 2008;23(7):530-533
Objective To evaluate a modified liver hanging maneuver(retrohepatic tunnel of the IVC) in patients undergoing hemihepatectomy.Methods Twenty-four patients undergoing hemihepatectomy were divided into two groups:modified liver hanging maneuver group(n=12)and Pringle's maneuver group(n=12).The amount of intraoperative bleeding,operation time,postoperative liver function,liver function recovery and complications were compared between the two groups.Reset All operation were performed successfully and there were no difference in the time of operation etween the two groups.There was a difierence in the amount of mean intraoperative blood loss between the two groups.It was(160±40)ml in liver hanging group and(560±120)ml in Pringle's group(P<0.01).Liver function recovery measured on postoperative day 3 and day 7 was better in liver hanging groupthan that in Pringle's group(P<0.01).The volume of postoperative peritoneal serous fluid dranage was significantly less in liver hanging group(P<0.01).Conclusion The modified liver hanging maneuver is useful for hemihepatectomy.
6.Design, synthesis and pharmacological investigation of isoindoline derivatives as 5-HT/NE double reuptake inhibitors.
Hui WEN ; Yuan SHI ; Jing-wen DONG ; Yan-shen GUO ; Jian-Jun ZANG ; Guang-zhong YANG
Acta Pharmaceutica Sinica 2015;50(9):1148-1155
A series of isoindoline derivatives were designed, synthesized, and evaluated for their double inhibitory activities. All of them were new compounds, and their structures were confirmed by 1H NMR and HR-MS. Preliminary in vitro pharmacological tests showed that all compounds exhibited 5-HT or NE reuptake inhibition activity. Among the tested compounds, compound I-3 exhibited potent inhibitory activity against 5-HT and NE reuptake in vitro, and exhibited potent antidepressant activity in vivo. These compounds designed can be further optimized for finding more potent 5-HT/NE dual reuptake inhibitors and antidepressant candidates as well.
Antidepressive Agents
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chemical synthesis
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chemistry
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Biological Transport
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Drug Design
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Isoindoles
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chemical synthesis
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chemistry
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Serotonin Uptake Inhibitors
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chemical synthesis
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chemistry
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Structure-Activity Relationship
7.Treatment of myelodysplastic syndrome by hematopoietic stem cell transplantation combined with Chinese medical syndrome typing: a clinical study.
Yu ZHANG ; Bao-Dong YE ; Li-Li QIAN ; Yan-Ting GAO ; Xiao-Wen WEN ; Jian-Ping SHEN ; Yu-Hong ZHOU
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(1):53-56
OBJECTIVETo evaluate the clinical efficacy of treating myelodysplastic syndrome (MDS) by hematopoietic stem cell transplantation (HSCT) combined with Chinese medical syndrome typing.
METHODSFrom July 2009 to July 2013, 6 MDS patients were treated with allo-HSCT combined with Chinese medical syndrome typing from HLA-identical sibling donors at Department of Hematology, Zhejiang Provincial Hospital of Chinese Medicine. Patients were classified as refractory anemia (RA, 2 cases), refractory anemia with ringed sideroblast (RARS, 1 case), refractory cytopenia with multilineage dysplasia (RCMD, 2 cases), and RA with excess blasts-I (RAEB-I , 1 case). Modified BuCy conditioning regimen was used in all 6 cases. Two patients received bone marrow transplantation (BMT), 1 patient received peripheral blood stem cell transplantation (PBSCT), and 3 patients received BMT + PBSCT. In order to prevent the occurrence of graft-versus-host disease (GVHD), all patients were treated with cyclosporine + methotrexate + mycophenolate mofetil. Different Chinese medical treatment methods (by syndrome typing) were given to patients according to different criticality of international prognostic scoring system (IPSS, 5 at moderate risk and 1 at high risk).
RESULTSAll 6 patients successfully reconstructed their hematopoietic system. The time from transplantation to ANC ≥ 0.5 x 10(9)/L and platelet (PLT) ≥ 20 x10(9)/L were 13 (9-15) days and 11 (9-22) days respectively. Main complications were GVHD. Acute GVHD (aGVHD) occurred in 4 cases, 3 cases of grade I and 1 case of grade II, and local chronic GVHD (cGVHD) occurred in 1 patient. All cases survived with median follow-up of 18 (11-58) months. The overall survival (OS) and disease-free survival (DFS) rate were 100%.
CONCLUSIONSHSCT combined with Chinese medical syndrome typing could improve clinical symptoms, reduce transplant as- sociated complications. So it was an effective treatment choice for MDS.
Biomedical Research ; Blood Platelets ; Bone Marrow Transplantation ; Cyclosporine ; therapeutic use ; Disease-Free Survival ; Drugs, Chinese Herbal ; therapeutic use ; Graft vs Host Disease ; prevention & control ; Hematopoietic Stem Cell Transplantation ; Humans ; Medicine, Chinese Traditional ; Methotrexate ; therapeutic use ; Myelodysplastic Syndromes ; therapy ; Transplantation Conditioning ; Transplantation, Homologous ; Treatment Outcome
8.Expression of microRNA let-7 in bladder cancer
Ming HU ; Tianxin LIN ; Jian HUANG ; Wen DONG ; Kewei XU ; Qiuhui PAN
Chinese Journal of Urology 2009;30(12):824-826
Objective To detect the differentially expressed microRNAs (miRNAs) in bladder cancer tissue and normal bladder tissue. Methods Total RNA was extracted from bladder cancer tissue and normal bladder tissue by Trizol, and then miRNAs were isolated and enriched from the total RNA. Mammalian miRNA microarrays were used to analyze the differentially expressed miRNAs between the bladder cancer tissue and normal tissue. Data analysis was performed by software of LuxS-can3. 0 and SAM version 2. 1. Choose let-7 gene which was interesting to us, and validation of mi-croarray results was carried out by northern blotting. Results Compared with normal bladder tissues, there were 71 differentially expressed miRNAs in bladder cancer tissue, of which there were 38 down-regulated ones and 33 up-regulated ones. Among these miRNAs, 26 miRNAs were the most significant with 12 up-regulated and 14 down-regulated. The expression of let-7 gene in bladder cancer was down-regulated to normal bladder tissue by northern blotting, which was in agreement with the results of the miRNA microarrays. Conclusion There are differentially expressed miRNAs between bladder cancer tissue and normal bladder tissue, and let-7 gene is probably as a tumor suppressor in bladder cancer.
9.Application of ultrasound in assessing multiple burr-hole operations for moyamoya disease
Lishu WANG ; Wen HE ; Jian SUN ; Dong ZHANG ; Huizhao LIU ; Dongying XIANG ; Hongxia ZHANG
Chinese Journal of Ultrasonography 2009;18(8):698-701
more coincidence with ultrasound than SPECT. ConclusionsUltrasonography is a noninvasive method for assessing the effect of multiple burr-hole operation in patients with moyamoya disease.
10.Ultrasonic evaluation of superficial temporal artery-middle cerebral artery anastomosis in moyamoya disease
Lishu WANG ; Wen HE ; Jian SUN ; Dong ZHANG ; Dongying XIANG ; Hongxia ZHANG ; Huizhao LIU
Chinese Journal of Ultrasonography 2008;17(12):1030-1033
Objective To evaluate the value of ultrasound in assessing superficial temporal arterymiddle cerebral artery(STA-MCA)anastomosis in patients with moyamoya disease.Methods Ultrasonic Doppler studies were made pre-and postoperatively in 25 patients with moyamoya disease undergoing STAMCA anastomosis.The peak systolic velocity(PSV),end diastolic velocity(EDV),pulsatility index(PI)and resistance index(RI)were measured in external carotidartery(ECA) and superficial temporal artery (STA)pre-and postoperatively.The pattern of the collateral circulation through the bypass was categorized based on postoperative external carotid angiograms.Thus three categories were determined as extensive,moderate and poor.The patients were divided into three groups based on the pattern of the collateral circulation through the bypass,which was determined based on the angiographic findings.PSV,EDV,PI,RI of STA was compared between groups.Results ①The values of the PSV,EDV of anastomosed STA were significantly higher and the values of PI,RI were significantly lower after operation.②The values of the PSV,EDV of the anastomosed ECA tended to be higher and the values of PI,RI tended to be lower in postoperation patients,but the differences were not significant within preoperation and postoperation group.③The Values of the PSV,EDV of the anastomosed STA were significantly different among the groups.The PSV.EDV tended to be higher and the PI,RI tended to be lower in patients with more extensive bypass flow.④The blood flow direction of STA was from extracranial to intracranial.Conclusions The PSV,EDV,PI,RI of STA can predicting the extent of collateral flow through an STA-MCA bypass.Color Doppler ultrasonography is a noninvasive method of assessing the function of STA-MCA bypass in patients with moyamoya disease.