1.The roles of volume embolization ratio in the assessment of the efficacy of aneurysm embolization
International Journal of Cerebrovascular Diseases 2010;18(6):445-449
This article reviews the roles of the volume embolization ratio in the assessment of the efficacy of intracrainal aneurysm embolization, particularly the stability, complications, pathological healing after the embolization, as well as the volume embolization ratio and morphological characteristics of aneurysms, including the relationship between the size of aneurysm, the size of aneurysmal neck and the aneurysm rupture.
2.Advances in genetics of intracranial aneurysm
International Journal of Cerebrovascular Diseases 2016;24(8):760-764
Intracranial aneurysm is an abnormal bulging of intracranial artery wall. Its rupture can lead to subarachnoid hemorrhage. About 50% of patients with aneurysmal subarachnoid hemorrhage will die or have poor outcomes. At present, intracranial aneurysm is considered as a complex disease associated with genetic and environmental factors. Although the etiology of intracranial aneurysm is not completely clear, a lot of evidence has shown that the genetic factor plays an important role in the processes of its occurrence, development and rupture. This article reviews the advances in gene linkage research, genome wide association studies, and gene expression research in intracranial aneurysm in recent years.
3.The connective tissue growth factor and angiogenesis in breast carcinoma
China Oncology 1998;0(01):-
The connective tissue growth factor is a member of an emerging gene family known as the CCN family, which is an exocrine-type cysteine-rich polypeptide, and i t is also the downstream effector of the transforming growth factor? 1 and mediates the growth and migration of the vascular smooth muscular cell and the endothelium. The connective tissue growth factor plays an important role in the angiogenesis during wound repair, but its mechanism in tumor angiogenesis is sti ll poorly understood. The breast is abundant in connective tissue matrix, especi ally higher in breast carcinoma, so the connective tissue growth factor probably plays an important role throughout the biological course of breast carcinoma.
4.Thomsen-Friedenreich-related antigen and tumors
Academic Journal of Second Military Medical University 2000;0(08):-
The Thomsen Friedenreich(TF) related antigen is a group of tumor related carbohydrate epitopes expressed in several kinds of tumors, and it is closely related with the biological behavior and prognosis of tumor. TF antigen also has great significance in the diagnosis and therapy of tumors. This article reviewed the relation between TF antigen and several kinds of malignant tumors such as the tumor in digestive system, pulmonary carcinoma and mastocarcinoma.The diagnostic, therapeutic and prognostic value of the TF antigen is also primarily discussed.
5.Observation of Two-step Treatment of Tennis Elbow Massage Curative Effect in 42 Cases
Xiongwei MAO ; Xiaofang WANG ; Lilong MAO
Journal of Zhejiang Chinese Medical University 2014;(10):1224-1225
Objective] The two-step massage treatment of tennis elbow and simple massage therapy clinical curative effect around the elbow. [Method] A total of 80 cases of external humeral epicondylitis were randomly divided into the treatment group(42 cases) and control group(38 cases). The treatment group were treated with the combination of the neck and elbows. The control group was treated only with simple elbow massage. [Results] The treatment group cure rate was 71.4%, the total efficiency of 92.9%;control group, the cure rate was 34.2%, the total effective rate was 71%. The comparison between the 2 groups, the cure rate and total effective rate differences were significant( P<0.01, P<0.05). [Conclusion]Two-step massage has better cure effect on external humeral cpicondylitis.
6.Clinical Analysis of Appendiceal Mucoceles
Xiongwei ZHU ; Qiang WANG ; Zhiqian HU
Journal of Chinese Physician 2001;0(08):-
Objective To investigate the diagnostic and treatment methods of appendiceal mucoceles and peritoneal pseudomyxoma. Methods Thirteen cases of appendiceal mucoceles were enrolled in this study. Six cases underwent appendectomy, two cases ileocecal resection, two cases right colectomy, and two cases appendectomy in emergency followed by right colectomy because their postoperative pathological diagnosis was appendiceal muco-cystadenocarcinoma. Ruptured appendiceal mucocele and peritoneal pseudomyxoma were found during operation in one case, then right colectomy was performed, ascites was removed and abdominal cavity was washed with normal saline and 5-Fu solution. Systemic chemotherapy was given to this patient after operation. Results Operation was successful in all the patients. Except one case not followed up, the other patients remained free of disease after operation. Conclusion Appendiceal mucoceles is uncommon. The patients should be suspected suffering from this disease when chief complaints are right lower abdominal pain and mass. B-type ultrasonography and other necessary digestive image examinations are economical and inexpensive diagnostic method of appendiceal mucoceles. It is necessary to explore the whole abdominal cavity carefully when this disease is suspected during operation.
7.Non-enhanced CT predicting nonbronchial systemic arterial supply in patients with hemoptysis
Zhensheng LIU ; Jiaxiang WANG ; Xiongwei KUANG ; Zhenlong XUE ; Cheng LI
Chinese Journal of Interventional Imaging and Therapy 2009;6(4):363-366
Objective To assess the prediction value of nonbronchial systemic arterial supply in hemoptysis patients with non-enhanced CT. Methods Fifty-six consecutive patients with hemoptysis underwent non-enhanced CT. Thickness of pleural adjacent to parenchymal lesion larger than 3 mm was regarded as index of nonbronchial systemic arterial supply. Conventional angiography was used as the standard of reference. CT findings were compared with those of conventional angiography. The sensitivity, specificity, and accuracy of CT for predicting nonbronchial systemic arterial supply were assessed. Results The sensitivity, specificity and accuracy of CT for predicting nonbronchial systemic arterial supply were 72.73%, 95.00% and 91.11%, respectively. Sensitivity was higher when nonbronchial systemic arterial supply located in superolateral and posterolateral lung, and lower in anteromedial and inferior lung. Specificity and accuracy were high for predicting nonbronchial systemic arterial supply in every locations. Conclusion Non-enhanced CT can predict nonbronchial systemic arterial supply in patients with hemoptysis, which is helpful for selecting angiography and embolization.
8.Comparative study of hand-assisted laparoscopy and laparoscopy-assisted radical operation for colorectal cancer
Xiongwei HUO ; Xiaolong WANG ; Guangbing WEI ; Xuejun SUN ; Yanfeng GAO
Journal of Xi'an Jiaotong University(Medical Sciences) 2017;38(1):92-95,126
ABSTRACT:Objective To compare the short-term efficacy of hand-assisted laparoscopic surgery and laparoscopy-assisted radical operation,and evaluate the safety of hand-assisted laparoscopic surgery and its effect on systemic stress inflammation in colorectal cancer.Methods Totally 100 patients who had colorectal cancer and underwent radical operation from September 2012 to March 2016 were selected and divided into hand-assisted laparoscopy group (Group A,n=6 3 )and laparoscopy-assisted group (Group B,n=3 7 )according to the random number table.We compared operation index,postoperative complications and systemic inflammatory response levels in the two groups.Results Group B outperformed Group A in operation time,bleeding volume and drainage volume (P<0 .0 5 ),but with longer flatus time after operation than that in Group A (P<0 .0 5 ).There was no significant difference in hospitalization length and the incidence of postoperative complications between the two groups (P>0 .0 5 ).Systemic inflammatory reaction index of neutral granulocyte number and C reactive protein (CRP)showed no significant differences between the two groups (P>0 .0 5 ),but inflammatory cytokine IL-6 level in Group B was significantly higher than the that in Group A (P<0.05).Conclusion Hand-assisted laparoscopic surgery has shorter operation time,lower bleeding volume than laparoscopy-assisted operation in the treatment of colorectal cancer,but the latter one has more advantages in postoperative gastrointestinal function recovery.The inflammatory cytokine IL-6 level in hand-assisted laparoscopic surgery is higher than that in laparoscopy,suggesting that the choice of operation methods should be based on the actual situation in clinical application.
9.The causes and management of postsplenectomy fever in patients with portal hypertension
Xiongwei ZHU ; Gangliang CHEN ; Qiang WANG ; Zhiqian HU ; Xueyun CHEN ;
Chinese Journal of General Surgery 1993;0(02):-
Objective To investigate the cause and management of postsplenectomy fever in portal hypertensive patients . Methods The clinical data of 295 portal hypertension patients undergoing splenectomy from 1990 to 2003 were reviewed. Among these,80 patients suffered from a continuous fever higher than 38.5℃ for more than 2 weeks postoperatively. Results Except for two patients with unknown cause, 78 of 295 patients with continuous fever were caused by complications such as splenoportal thrombosis(35 cases), infection of hematocele or hydrops in splenic recess(20 cases), left subphrenic infection(7 cases), pneumonia and hydrothorax or empyema(5 cases), 3 cases each of postoperative abscess of tail of pancreas,winary tract infection and inteclion of surgical incision, 1 case of leakage of esophageal anastomosis and intraabdominal infection in 1 case. The lasting fever was related to the grade of liver function(P0.05). Conclusions Splenoportal thrombosis, and hematocele, hydrops or infection in the splenic recess were the main causes of persistent fever after splenectomy. Prevention and treatment of infection and amelioration of hepatic function will help to reduce the rate of postoperative continuous fever.
10.Analysis of Pseudomonas aeruginosa in Children′s Hospital and Ward Disinfection and Isolation of Infected Patients
Ying HU ; Xiongwei YUAN ; Hongmei WANG ; Zhixiong XIAN ; Xiuqiong YIN
Chinese Journal of Nosocomiology 2009;0(21):-
OBJECTIVE To understand the relationship between the detection rate of Pseudomonas aeruginosa in Children′s Hospital wards from Jan 2008 to Sep 2008 and disinfection and isolation in the department and investigate the change in antimierobial resistance of P.aeruginosa to provide basis for reasonable use of antibiotics in clinical practice.METHODS The clinically isolated P.aeruginosa strains were collected,cultured and identified by paper diffusing method.The results were evaluated according to the relevant documents of NCCLS of USA.RESULTS The resistant rates of P.aeruginosa to Ampicillin,Ampicillin/Sulbactam,ceftriaxone,cefazolin and SMI were higher than 98%.Their resistant rate to Levofloxacin and IMP was the lowest(about 2% or so).CONCLUSIONS Effective disinfection and isolation of P.aeruginosa should be performed.Selection of antimicrobial drugs should be according to the results of drug susceptibility,reduce the rate of bacterial resistance.