1.Surgical treatment of Budd-Chiari syndrome caused by short segmental lesion of inferior vena cava and major hepatic veins
Xiaoqiang LI ; Chaowen YU ; Yunming WU
Chinese Journal of General Surgery 2001;16(5):280-282
Objective To evaluate the results of radical resection for the treatment of Budd-Chiari syndrome (BCS) caused by short segmental lesions in inferior vena cava (IVC), and major hepatic veins (MHV). Methods In this series, resection of IVC occlusive segment and orthotopic artificial vascular graft transplantation were performed in 42 patients. Resection of major hepatic vein, hepatic venous plasty and orthotopic transplantation with artificial vascular graft were performed in 10 patients. Resection of major hepatic vein, anastomosis between hepatic vein and right artrium in 3 cases. Percutaneous transhepatic angioplasty in 10 cases. Results One patient died of complication. 58 cases were followed up for an average of 30 months. 3 cases in interventional group suffered recurrence and one in surgical group had recurrence. Conclusions The treatment of BCS by resecting inflicted segment of IVC or hepatic veins and orthotopic artificial vascular graft transplantation effect a radical cure in most cases.
2.Surgical treatment of Budd Chiari syndrome caused by short segmental lesion of inferior vena cava and major hepatic veins
Xiaoqiang LI ; Chaowen YU ; Yunming WU
Chinese Journal of General Surgery 1994;0(05):-
Objective [WT5”BZ]To evaluate the results of radical resection for the treatment of Budd Chiari syndrome (BCS) caused by short segmental lesions in inferior vena cava (IVC), and major hepatic veins (MHV).[WT5”HZ]Methods [WT5”BZ]In this series, resection of IVC occlusive segment and orthotopic artificial vascular graft transplantation were performed in 42 patients. Resection of major hepatic vein, hepatic venous plasty and orthotopic transplantation with artificial vascular graft were performed in 10 patients. Resection of major hepatic vein, anastomosis between hepatic vein and right artrium in 3 cases. Percutaneous transhepatic angioplasty in 10 cases.[WT5”HZ]Results [WT5”BZ]One patient died of complication. 58 cases were followed up for an average of 30 months. 3 cases in interventional group suffered recurrence and one in surgical group had recurrence.[WT5”HZ]Conclusions [WT5”BZ]The treatment of BCS by resecting inflicted segment of IVC or hepatic veins and orthotopic artificial vascular graft transplantation effect a radical cure in most cases.
3.Value of serum amyloid A in patients with acute exacerbation of chronic pulmonary diseases
Yancong LI ; Jiesi ZHANG ; Chaowen GUO ; Jianzhi YUAN ; Fuyi LI
The Journal of Practical Medicine 2017;33(14):2349-2352
Objective To assess the value of serum amyloid A(SAA)in patients with acute exacerbation of chronic pulmonary diseases. Methods Seventy AECOPD patients were randomly chosen. The AECOPD patients were divided into bacterial infection induced group and non-bacterial infection induced group by sputum bacteria culture. Thirty five SCOPD patients were chosen as control group. General data was collected. Lung function ,chest X ray,blood routine,CRP,SAA,IL6 and PCT were deteced and compared in the 3 groups. The diagnostic value of SAA to distinguish bacterial infection induced AECOPD was estimated. Results SAA of both AECOPD sub-groups were significantly higher than that of healthy controls. SAA in infection group is higher that that in exacerba-tion group. In terms of ROC curve,AUC was 0.8682 for SAA to distinguish merging bacterial infection,and the cut-off value was 72.10 mg/L with sensitivity of 94.29% and specificity of 65.71%. Conclusion SAA increases in AECOPD patients,and more obviously in AECOPD patients with bacterial infection. SAA may be used as a reliable biomarker not only to distinguish AECOPD patients from SCOPD patients ,but also distinguish merging bacterial infection during AECOPD.
4.Interventional treatment of iliac vein compression syndrome
Xiaoqiang LI ; Weiming ZHOU ; Zhonglin NIE ; Chaowen YU
Chinese Journal of Radiology 2001;0(03):-
Objective To explore the clinical significance of interventional treatment of iliac vein compression syndrome(IVCS). Methods Percutaneous transluminal angioplasty(PTA) was performed in 40 cases. Thirty three cases underwent endovascular stent implantation and 27 cases underwent second stage left saphenous vein ligation and stripping and the valves of left femoral veins narrowing. Thirty one cases were followed up postoperatively and the duration was 6~66 months (mean 28 months). Results The dilation of iliac veins was successful in 36 cases and there were good efficacy in all patients when they discharged from hospital. Followed up during post operation, all the limbs ulcers were cured and varicose veins disappeared. The skin pigmentation disappeared in 17 of 19 cases and markedly relieved in 2 cases. Left lower limb swelling disappeared in 15 of 17 cases and relieved in 2cases. Conclusion There is good efficacy in the interventional treatment of left iliac vein lesions, but second stage procedures should be performed in secondary lesions of saphenous veins and valves of femoral veins.
5.Application of epidural anesthesia combined with propofol sedation performed by targeted concentration infusion in patients undergoing total pelvic floor reconstruction surgery
Na ZHAO ; Chaowen LIU ; Bo CHENG ; Youchang LI
Chongqing Medicine 2015;(23):3213-3215
Objective To evaluate the feasibility of combining the sedation performed by propofol targeted concentration in-fusion with epidural anesthesia in patients undergoing total pelvic floor reconstruction.Methods A total of 80 eligible patients were recruited and were assigned randomly into the study group(n=40)and the control group(n=40).All patients in both groups were administered epidural anesthesia with the puncture and catheter placing in the space between the 2nd-3rd lumbar vertebras.After the epidural anesthesia,patients in the study group were administered propofol by targeted concentration infusion (TCI)system. The plasma concentration of propofol was modulated to obtain the BIS maintaining between 65-80,and the OAA/S maintaining at 3 scores.The propofol was continuously infused until closing the incision.Values of HR,MAP at different time points in the opera-tion were recorded,and the plasma concentrations of propofol,the incidences of adverse events were recorded.Results The HR and MAP of patients in the study group decreased at T1 (given the anesthetic),T2 (the beginning of the operation),T3 (the beginning of the operation),compared with those at T0 (before the anesthetic)and T4 (30 min after the operation)(P <0.05).The HR and MAP of patients in the control group elevated at T2 ,T3 ,compared with those at T0 and T4 (P <0.05).The HR of study group at T1 ,T2 , T3 and the MAP at T2 were lower than those in control group.In study group,two asphyxia patients were founded.The incidence of shivering in the study group was lower than that in control group (P =0.014).No statistical difference was found in the incidences of other adverse event between this two groups (P >0.05).BIS of study group was (73.3 ±4.8)-(76.1 ±3.4),and the plasma concentrations of propofol was(1.32 ± 0.29 )μg/mL - (1.52 ± 0.26 )μg/mL.Conclusion The combination of propofol sedation performed by TCI and epidural anesthesia could be safely and effectively used in patients undergoing total pelvic floor reconstruc-tion.
6.The Therapy of Hepatic Malignant Tumors with Percutaneous Cool-tip Microwave Coagulation under CT-Guided
Taiping HE ; Chaowen LI ; Haifeng DUAN ; Yong YU
Journal of Practical Radiology 2010;26(4):523-525
Objective To study the value of microwave coagulation therapy for liver malignant tumors.Methods Under local anesthesia,19 cases with hepatic malignant tumors treated with microwave knife under CT-guided.Results There were totally 23 tumors in 19 cases,13 tumors with≤3.5 cm in diameters were destroyed absolutely after the first treatmet,10 tumors among them were followed-up for 6-12 months and no recurred.10 tumors with>3.5 cm in diameters treated at multiple points or angle,3~6 months later,CT showed that the tumors were destroyed completely in 6 and mostly in 4,by the hot condensate treatment secondly,3 tumors of 4 were destroyed completely 3 months later.There were no obvious complications.Conclusion The therapeutic effect under CT-guided microwave coagulation therapy for liver tumor which are ≤3.5 cm in diameter of the tumors is very reliable,the tumors>3.5 cm in diameter can be destroyed mostly or completely by microwave treatment.
7.The role of temporary arteriovenous fistula in the treatment of acute deep venous thrombosis with Amplatz thrombectomy device
Weimin ZHOU ; Xiaoqiang LI ; Chaowen YU ; Zhonglin NIE ; Qingyou MENG
Chinese Journal of General Surgery 1997;0(06):-
Objective To evaluate the role of temporary arteriovenous fistula(AVF) in the treatment of acute deep venous thrombosis(DVT) with Amplatz thrombectomy device(ATD). Method Seventy-six cases of acute DVT underwent mechanical thrombolysis with ATD, in which 50 cases received a temporary AVF after interventional therapy. Result One case died of pulmonary embolism. Ipsilateral limbs swelling subsided and pain alleviated in the remaining 72 cases since first post-operative day. Secondary contralateral DVT developed in 2 cases on the 7th post-operative day. The patency of temporary AVF was 86%(43/50). Sixty-eight cases (90.7%) were followed-up for 10~42 months post-operatively with limbs swelling completely subsided in 59 cases and ameliorated in 6 cases. Secondary inferior vena cava thrombosis developed in one case and 2 cases died of unrelated diseases. Conclusion Temporary AVF increases blood flow volume and blood velocity in the thrombectomized vein segment to improve the vein patency, hence is a valuable auxiliary means of ATD.
8.Impact of laparoscopic surgery on incidence of deep venous thrombosis in lower limbs in patients undergoing hysterectomy
Na ZHAO ; Youchang LI ; Bo CHENG ; Chaowen LIU
Chongqing Medicine 2015;(35):4965-4967,4971
Objective To explore the impact of laparoscopic surgery and that of open surgery on the coagulation function and incidence of deep venous thrombosis(DVT) in lower limbs in patients undergoing hysterectomy .Methods From April 2014 to A‐pril 2015 ,110 eligible patients were recruited .There was 57 patients received laparoscopic surgery ,and 53 patients received open surgery for hysterectomy .All patients underwent surgery under the general anesthesia .The APTT ,PT ,FIB ,and D‐dimer was de‐tected at 5 time points:before surgery ,surgery completion ,24 h after surgery ,48 h after surgery ,and 72 h after surgery .All patients were scheduled to ultrasound exam in lower limbs to detect the DVT at 24 ,48 and 72 h after surgery .Results Both groups showed decreased PT at surgery completion as compared with other time points (P<0 .05) ,decreased APTT at surgery completion and 24 h after surgery as compared with other time points(P<0 .05) ,and increased FIB at surgery completion and 24 h after surgery as compared with other time points(P<0 .05) .No significant difference was found in APTT ,PT ,and FIB at each time points between two groups(P>0 .05) .Both groups showed increased D‐dimer after surgery compared with that before surgery ;the laparoscopic group showed higher D‐dimer at 24 h after surgery ,and lower D‐dimer at 48 h after surgery than open group(P<0 .05) .The inci‐dence of DVT in laparoscopic group and open group was 14 .04(8/57) and 5 .66% (3/53) ,respectively ,with no significant difference between two groups(P>0 .05) .Conclusion Both the laparoscopic surgery and open surgery will activate the coagulation system , and lead to DVT ;as compared with open surgery ,the laparoscopic surgery could not reduce the incidence of DVT in lower limbs in patients undergoing hysterectomy .
9.Comparative study of transrectal ultrasonography and spiral computerized tomography in preoperative staging of rectal cancer:contrasted with the pathologic findings
Dong XU ; Haixing JU ; Chaowen QIAN ; Tianan JIANG ; Guoliang SHAO ; Dechuan LI
Chinese Journal of Ultrasonography 2008;17(8):697-700
Objective To compare the efficacy of transrectal ultrasonography(TRUS)and spiral computed tomography(SCT)in preoperative staging of rectal carcinoma contrasted with the postoperative pathologic findings.Methods Both TRUS and SCT were performed prior to surgery in 92 patients with rectal carcinoma.After radical operation,the preoperative findings were compared with the histological findings,and the the efficacy of TRUS and SCT in staging the rectal carcinoma were evaluated.Results The accuracy of TRUS for T stage and N stage was 87.0% and 64.1% respectively,while the accuracy of SCT was 68.5% and 66.3%.Conclusions TRUS is superior to SCT for the judgment of tumor infiltration depth,TRUS may become the first choice in preoperative staging of rectal carcinoma.But neither is able to provide satisfaction assessment for lymph node metastases.When both methods are used together,it would be better.
10.Evaluation of Diagnosis of Budd-Chiari Syndrome by Caval Vein Visulization and B Ultrasonography
Wanqin GAO ; Yundong LI ; Zhoulong ZHANG ; Chaowen ZHANG ; Jiangchao WU ; Xinli FANG
Journal of Practical Radiology 1996;0(04):-
Objective To study the accuracy and practical value in the clinical diagnosis of Budd-Chiari syndrome by B ultrasonography and postcaval vein contrast examination.Methods 42 patients received B ultrasonographic scanning of the postcaval vein and the liver before the use of angiography.Angiography included Seldinger single-direction postcaval intubation(14 cases) and double-direction intubation(28 cases),and quick photographic observation.Results B ultrasonography showed that 18 cases had postcaval segmental or membranous obstruction 24 cases had postcaval stricture at its opening,and 20 cases complicated with single right hepatic stricture,8 cases with left vein stricture and 12 cases with central hepatic caval stricture.Communicating branched vessels were formed among 16 cases between hepatic vessels were formed among 8 cases between hepatic left-middle,and middle-right hepatic veins each.Reticular communicating vessels were formed in 8 cases between left middle and right.5 cases had slight postcaval stricture and their blood flowed non-obstructedly postcaval veinography showed 12 cases had postcaval stricture at proximal end,28 cases total segmental or membranous obstruction.There were 8 cases respectively for hepatic central vein and right hepatic vein development each.The remaining 26 cases had no hepatic venous development.There were 30 cases who had obvious branched circulaltion formation,and even their branched circular vessels had tumous-like expansion.Conclusion B ultrasonography,as a way of easy,and no-trauma examination,is the first-choice means to screen the patients.Postcaval angiography is a means to diagnose Budd-Chiari syndrome,which is neccessary for the cases with total segmental or membranous obstruction to have double-direction postcaval angiography,especially for the cases to have interventive therapy.