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1妇科恶性肿瘤术后下肢深静脉血栓形成的特点与预防显示文摘静脉血栓栓塞症(venous thrombus embolism,VTE)是指在静脉管腔内血液中纤维蛋白原凝集形成栓子,致使血管部分或全部堵塞的一类疾病,肺血栓栓塞症(pulmonary embolism,PE)和深静脉血栓形成(deep venous thrombosis,DVT)共属于VTE。VTE在西方国家是一种常见病和多发病,美国每年约有60-80万DVT、PE发生,PE是第3位常见的急性致死原因,仅次于恶性肿瘤和心肌梗死。张震宇 2014实用妇产科杂志2014,30,9:43
2Clinical and procedural predictors of no-ref low in patients with acute myocardial infarction after primary percutaneous coronary intervention显示文摘BACKGROUND: The treatment of acute myocardial infarction(AMI) is thought to restore antegrade blood flow in the infarct-related artery(IRA) and minimize ischemic damage to the myocardium as soon as possible. The present study aimed to identify possible clinical predictors for no-refl ow in patients with AMI after primary percutaneous coronary intervention(PCI).METHODS: A total of 312 consecutive patients with AMI who had been treated from January 2008 to December 2010 at the Cardiology Department of East Hospital, Tongji University School of Medicine were enrolled in this study. Inclusion criteria were:(i) patients underwent successfully primary PCI within 12 hours after the appearance of symptoms; or(ii) patients with ischemic chest pain for more than 12 hours after a successful primary PCI within 24 hours after appearance of symptoms. Exculsion criteria were:(i) coronary artery spasm;(ii) diameter stenosis of the culprit lesion was ≤50% and coronary blood f low was normal;(iii) patients with severe left main coronary or multivessel disease, who had to require emergency revascularization. According to thrombolysis in myocardial infarction(TIMI), the patients were divided into a reflow group and a no-reflow group. The clinical data, angiography f indings and surgical data were compared between the two groups. Univariate and multivariate logistic regressions were used to determine the predictors for no-ref low.RESULTS: Fifty-four(17.3%) of the patients developed NR phenomenon after primary PCI. Univariate analysis showed that age, time from onset to reperfusion, systolic blood pressure(SBP) on admission, Killip class of myocardial infarction, intra-aortic balloon pump(IABP) use before primary PCI, TIMI flow grade before primary PCI, type of occlusion, thrombus burden on baseline angiography, target lesion length, reference luminal diameter and method of reperfusion were correlated with no-reflow(P<0.05 for all). Multiple logistic regression analysis identified that age >65 years [OR=1.470, 95% confi dence interval(CI) 1.460–1.490, P=0.007], long time from onset to reperfusion >6 hours(OR=1.270, 95%CI 1.160–1.400, P=0.001), low SBP on admission <100 mmHg(OR=1.910, 95%CI 1.018–3.896, P=0.004), IABP use before PCI(OR= 1.949, 95%CI 1.168–3.253, P=0.011), low(≤1) TIMI fl ow grade before primary PCI(OR=1.100, 95%CI 1.080–1.250, P<0.001), high thrombus burden(OR=1.600, 95%CI 1.470–2.760, P=0.030), and long target lesion(OR=1.948, 95%CI 1.908–1.990, P=0.019) on angiography were independent predictors of no-refl ow.CONCLUSION: The occurrence of no-refl ow after primary PCI for acute myocardial infarction can predict clinical, angiographic and procedural features.Hua Zhou Xiao-yan He Shao-wei Zhuang Juan Wang Yan Lai Wei-gang Qi Yi-an Yao Xue-bo Liu 2014World Journal of Emergency Medicine2014,5,2:46
3Intracoronary arterial retrograde thrombolysis with percutaneous coronary intervention: a novel use of thrombolytic to treat acute ST-segment elevation myocardial infarction显示文摘Background Clearance of coronary arterial thrombosis is necessary in patients with acute ST-segment elevation myocardial infarction (STEMI) undergoing urgent percutaneous coronary intervention (PCI). There is currently no highly-recommended method of thrombus removal during interventional procedures. We describe a new method for opening culprit vessels to treat STEMI: intracoronary arterial retrograde thrombolysis (ICART) with PCI. Methods & Results Eight patients underwent ICART. The guidewire was advanced to the distal coronary artery through the occlusion lesion. Then, we inserted a microcatheter into the distal end of the occluded coronary artery over the guidewire. Urokinase (5–10 wu) mixed with contrast agents was slowly injected into the occluded section of the coronary artery through the microcatheter. The intracoronary thrombus gradually dissolved in 3–17 min, and the effect of thrombolysis was visible in real time. Stents were then implanted according to the characteristics of the recanalized culprit lesion to achieve full revascularization. One patient experienced premature ventricular contraction during vascular revascularization, and no malignant arrhythmias were seen in any patient. No reflow or slow flow was not observed post PCI. Thrombolysis in myocardial infarction flow grade and myocardial blush grade post-primary PCI was 3 in all eight patients. No patients experienced bleeding or stroke. Conclusions ICART was accurate and effective for treating intracoronary thrombi in patients with STEMI in this preliminary study. ICART was an effective, feasible, and simple approach to the management of STEMI, and no intraprocedural complications occurred in any of the patients. ICART may be a breakthrough in the treatment of acute STEMI.Jin-Wen TIAN Mei ZHU Feng-Qi WANG Ke LI Chao-Fei ZHOU Bo LI Min WANG Jue-Lin DENG Bo JIANG Jing BAI Yi GUO Rong-Jie JIN Zhao ZHANG Ying LIN Ji-Hang WANG Shi-Hao ZHAO Ming-Zhi SHEN 2019Journal of Geriatric Cardiology2019,16,6:22
4Better surgical treatment method for hepatocellular carcinoma with portal vein tumor thrombus显示文摘Hepatocellular carcinoma(HCC) with portal vein tumor thrombus(PVTT) is a disease that is not uncommon, but the treatments vary drastically between Eastern and Western countries. In Europe and America, the first line of treatment is systemic therapy such as sorafenib and the surgical treatment is not a recommend option. While an increasing number of studies from China and Japan have suggested that surgical treatment results in better outcomes when compared to transcatheter arterial chemoembolization(TACE), sorafenib, or other nonsurgical treatments, and two classification systems, Japanese Vp classification and Chinese Cheng's classification, were very useful to guide the surgical treatment. We have also found that surgical treatment may be more effective, as we have performed surgical treatment for HCC-PVTT patients over a period of approximately 15 years and achieved good results with the longest surviving time being 13 years and onward. In this study, we review the efficacy and principles of current surgical treatments and introduce our new, more effective surgical technique named 'thrombectomy first', which means the tumor thrombus in the main portal vein, the bifurcation or the contralateral portal vein should be removed prior to liver resection. Thus, compression and crushing of PVTT during the operation could be avoided and new intrahepatic metastases caused by tumor thrombus to the remnant liver minimized. The new technique is even beneficial to the prognosis of Cheng's classification Types Ⅲ and Ⅳ PVTT. The vital tips and tricks for the surgical approach are described.Shu-You Peng Xu-An Wang Cong-Yun Huang Jiang-Tao Li De-Fei Hong Yi-Fang Wang Bin Xu 2018World Journal of Gastroenterology2018,24,40:16
5Surgical treatment of hepatocellular carcinoma with inferior vena cava tumor thrombus: a new classification for surgical guidance显示文摘BACKGROUND: Hepatic resection is the main treatment modality for hepatic tumors. Advances in diagnostic technique, preoperative preparation, surgical technique, and postoperative management increased the success rate. The present study aimed to evaluate hepatectomy and resection of inferior vena cava tumor thrombus (IVCTT) in patients with hepatocellular carcinoma, and the relationship between IVCTT classification and selection of surgical technique. METHODS: We retrospectively reviewed 13 patients with hepatocellular carcinoma who had undergone hepatectomy with IVCTT resection between May 1997 and August 2009. Age, gender, diagnosis, findings of physical examination, results of preoperative laboratory investigations, radiological examination, criteria for resection, postoperative pathological results, incisions, operative technique, intraoperative transfusion, drains, and intraoperative and postoperative complications were evaluated for all patients. RESULTS: Type Ⅰ IVCTT (10 patients) was posterior to the liver and below the diaphragm; type Ⅱ IVCTT (2 patients) was above the diaphragm but still outside the atrium; and type Ⅲ IVCTT (1 patient) was above the diaphragm and in the right atrium. Type Ⅰ was treated by radical hepatectomy and removal of IVCTT with total hepatic vascular exclusion. Type Ⅱ was treated by radical hepatectomy and removal of IVCTT by incision of the diaphragm. Type Ⅲ was treated by hepatectomy and resection of the thrombus from the right atrium under cardiopulmonary bypass. There were no surgical complications and one patient has been survived for 4 years with cancer-free status. The median survival time was 18.2 months, and the 1-and 2-year survival rates were 53.8% and 15.4%, respectively. CONCLUSION: Surgical treatment is safe and feasible for treatment of IVCTT in patients with hepatocellular carcinoma, and surgical resectability can be judged according to the classification of tumor thrombus.Ai-Jun Li Wei-Ping Zhou Chuan Lin Xi-Long Lang Zhen-Guang Wang Xiao-Yu Yang Qing-He Tang Ran Tao Meng-Chao Wu 2013Hepatobiliary & Pancreatic Diseases International2013,12,3:15
6Thrombus aspiration in acute myocardial infarction:Rationale and indication显示文摘Reperfusion of myocardial tissue is the main goal of primary percutaneous coronary intervention(PPCI) with stent implantation in the treatment of acute ST-segment elevation myocardial infarction(STEMI). Although PPCI has contributed to a dramatic reduction in cardiovascular mortality over three decades, normal myocardial perfusion is not restored in approximately one-third of these patients. Several mechanisms may contribute to myocardial reperfusion failure, in particular distal embolization of the thrombus and plaque fragments. In fact, this is a possible complication during PPCI, resulting in microvascular obstruction and no-reflow phenomenon. The presence of a visible thrombus at the time of PPCI in patients with STEMI is associated with poor procedural and clinical outcomes. Aspiration thrombectomy during PPCI has been proposed to prevent embolization in order to improve these outcomes. In fact, the most recent guidelines suggest the routine use of manual aspiration thrombectomy during PPCI(class Ⅱa) to reduce the risk of distal embolization. Even though numerous international studies have been reported, there are conflicting results on the clinical impact of aspiration thrombectomy during PPCI. In particular, data on long-term clinical outcomes are still inconsistent. In this review, we have carefully analyzed literature data on thrombectomy during PPCI, taking into account the most recent studies and meta-analyses.Gennaro Sardella Rocco Edoardo Stio 2014World Journal of Cardiology2014,6,9:15
7肝细胞癌合并血管侵犯专家共识(讨论稿)显示文摘肝细胞癌合并血管侵犯是影响肝细胞癌预后的重要因素。血管侵犯分为大血管侵犯(macrovascular invasion)和微小血管侵犯(microvascular invasion,以下简称m VI)。大血管侵犯指门静脉及其主要分支形成的癌栓(portal vein tumor thrombus,以下简称PVTT)。而m VI尚无明确统一定义,多指癌栓位于门静脉终末分支(portal radicle vein)。2015肝癌电子杂志2015,2,3:15
8Comprehensive treatments for hepatocellular carcinoma with tumor thrombus in major portal vein显示文摘AIM: To evaluate the efficacy of transcatheter arterial chemoembolisation(TACE) compared with surgical intervention and sorafenib for treatment of hepatocellular carcinoma(HCC) in patients with tumor thrombus extending to the main portal vein.METHODS: From 2009 to 2013, a total of 418 HCC patients with tumor thrombus extending to the main portal vein were enrolled in this study and divided into four groups. These groups underwent different treatments as follows: TACE(n = 307), surgical intervention(n = 54), sorafenib(n = 15) and palliativetreatment(n = 42). Overall survival rates were determined by Kaplan-Meier method, and differences between the groups were identified through log-rank analysis. Cox's proportional hazard model was used to identify the risk factors for survival.RESULTS: The mean survival periods for patients in the TACE, surgical intervention, sorafenib and palliative treatment groups were 10.39, 4.13, 5.54 and 2.82 mo, respectively. For the TACE group, the 3-, 6-, 12-and 24-mo survival rates were 94.1%, 85.9%, 51.5% and 0.0%, respectively. The corresponding rates were 60.3%, 22.2%, 0.0% and 0.0% for the surgical intervention group and 50.9%, 29.5%, 0.0% and 0.0% for the sorafenib group. Evidently, the results in the TACE group were significantly higher than those in the other groups(P < 0.0001). Furthermore, no significant difference among survival rates was observed between TACE with/without sorafenib(10.22 mo vs 10.52 mo, P = 0.615). No significant difference in survival rates was also found among the surgical intervention, sorafenib and palliative treatment groups(P > 0.05). These values significantly increased after TACE with/without sorafenib compared with other treatments(P < 0.05).CONCLUSION: For HCC patients with tumor thrombus extending to the main portal vein, TACE can yield a higher survival rate than surgical intervention or sorafenib treatment.Hai-Hong Ye Jia-Zhou Ye Zhi-Bo Xie Yu-Chong Peng Jie Chen Liang Ma Tao Bai Jun-Ze Chen Zhan Lu Hong-Gui Qin Bang-De Xiang Le-Qun Li 2016World Journal of Gastroenterology2016,22,13:14
9肝细胞癌伴门静脉癌栓的治疗现状显示文摘肝细胞癌(hepatocellular carcinoma,HCC,以下简称肝癌)是目前国内最常见的恶性肿瘤之一,约占全世界新发病例的一半,而死亡率仅次于肺癌位居第2位。随着影像学及外科技术的发展,肝癌的预后有了一定的改善,但是文献[1]显示近20年来肝癌患者生存率的提高已经遇到了"瓶颈",因为肝癌发病隐匿、进展迅速,70%~80%病例发现时已处于中晚期,如合并门静脉癌栓(portalvein tumor thrombus,PVTT)、肝外转移等,若不进行有效干预,预后极差,极大地影响了肝癌整体疗效的提高。程树群 孙居仙 石洁 吴孟超 2015中国普外基础与临床杂志2015,22,10:11
10Diagnosis of bile duct hepatocellular carcinoma thrombus without obvious intrahepatic mass显示文摘AIM:To study the diagnosis of hepatocellular carcinoma(HCC)presenting as bile duct tumor thrombus with no detectable intrahepatic mass.METHODS:Six patients with pathologically proven bile duct HCC thrombi but no intrahepatic mass demonstrated on the preoperative imaging or palpated intrahepatic mass during operative exploration,were collected.Their clinical and imaging data were retrospectively analyzed.The major findings or signs on comprehensive imaging were correlated with the surgical and pathologic findings.RESULTS:Jaundice was the major clinical symptom of the patients.The elevated serum total bilirubin,direct bilirubin and alanine aminotransferase levels were in concordance with obstructive jaundice and the underlying liver disease.Of the 6 patients showing evidence of viral hepatitis,5 were positive for serum alpha fetoprotein and carbohydrate antigen 19-9,and 1 was positive for serum carcinoembryonic antigen.No patient was correctly diagnosed by ultrasound.The main features of patients on comprehensive imaging were filling defects with cup-shaped ends of the bile duct,with large filling defects presenting as casting moulds in the expanded bile duct,hypervascular intraluminal nodules,debris or blood clots in the bile duct.No obvious circular thickening of the bile duct walls was observed.CONCLUSION:Even with no detectable intrahepatic tumor,bile duct HCC thrombus should be considered in patients predisposed to HCC,and some imaging signs are indicative of its diagnosis.Long XY Li YX Wu W Li L Cao J. 2010World Journal of Gastroenterology2010,16,39:11
11Surgical complexity and prognostic outcome of small volume renal cell carcinoma with high-level venous tumor thrombus and large volume renal cell carcinoma with low-level thrombus显示文摘Background:Radical nephrectomy with thrombectomy is one of the most difficult and complicated urological operations.But the roles of renal tumor volume and thrombus level in surgical complexity and prognostic outcome are not clear.This study aimed to evaluate the surgical complexity and prognostic outcome between the volume of renal cell carcinoma (RCC) and the level of venous tumor thrombus.Methods:The clinical data of 67 RCC cases with renal vein or inferior vena cava (IVC) tumor thrombus from January 2015 to May 2018 were retrospectively analyzed.Among these 67 cases,21 (31.3%) were small tumors with high-level thrombus (tumor ≤7 cm in diameter and thrombus Neves Level Ⅱ-Ⅳ),while 46 (68.7%) were large tumors with low-level thrombus group (tumor >7 cm in diameter and thrombus Level 0-Ⅰ).Clinical features,operation details,and pathology data were collected.Univariable and multivariable logistic regression analyses were applied to evaluate the risk factors for small tumor with high-level thrombus.Results:Patients with small tumors and high-level thrombus were more likely to have longer operative time (421.9 ± 135.1 min vs.282.2 ± 101.9 min,t=4.685,P < 0.001),more surgical bleeding volume (1200 [325,2900] mL vs.500 [180,1000] mL,U =270.000,P =0.004),more surgical blood transfusion volume (800 [0,1400] mL vs.0 [0,800] mL,U =287.500,P =0.004),more plasma transfusion volume (0 [0,800] mL vs.0 [0,0] mL,U =319.000,P =0.004),higher percentage of open operative approach (76.2% vs.32.6%,x2 =11.015,P =0.001),higher percentage of IVC resection (33.3% vs.0%,x2 =17.122,P < 0.001),and higher percentage of post-operative complications (52.4% vs.19.6%,x2 =7.415,P =0.010) than patients with large tumors and low-level thrombus.In multivariate analysis,decreased hemoglobin (Hb)(odds ratio [OR]:0.956,95 % confidence interval [CI]:0.926-0.986,P =0.005) and non-sarcomatoid differentiation (OR:0.050,95% CI:0.004-0.664,P =0.023) were more likely to form small tumors with high-level tumor thrombus rather than large tumor with small tumor thrombus.The estimated mean cancerspecific survival times of small tumor with high-level thrombus and large tumor with low-level thrombus were 31.6 ± 3.8 months and 32.5 ± 2.9 months,without statistical significance (P =0.955).After univariate and multivariate Cox proportional hazard survival regression analyses,only distant metastasis (hazard ratio [HR]:3.839,P =0.002),sarcomatoid differentiation (HR:7.923,P < 0.001),alkaline phosphatase (HR:2.661,P =0.025),and severe post-operative complications (HR:10.326,P =0.001) were independent predictors of prognosis.Conclusions:The level of the tumor thrombus was more important than the diameter of the primary kidney tumor in affecting the complexity of surgery.In the same T3 stage,neither the renal tumor diameter nor the tumor thrombus level was an independent risk factor for prognosis.Zhuo Liu Xun Zhao Hong-Xian Zhang Li-Wei Li Shi-Ying Tang Guo-Liang Wang Shu-Dong Zhang Shu-Min Wang Lu-Lin Ma Xiao-Jun Tian 2019Chinese Medical Journal2019,,15:8
12Left atrial enlargement and non-paroxysmal atrial fibrillation as risk factors for left atrial thrombus/spontaneous Echo contrast in patients with atrial fibrillation and low CHA2DS2-VASc score显示文摘Objective To determine the risk factors for thromboembolism in lower risk patients with non-valvular atrial fibrillation(AF)and low CHA2DS2-VASc scores,which remain undefined.Methods We retrospectively analyzed the baseline clinical characteristics,routine laboratory parameters,and echocardiographic measurements of 705 patients(71.1%male;mean age:52.10±9.64 years)with low CHA2DS2-VASc score(0 or 1;1 point for female sex)out of 1346 consecutive patients with non-valvular AF who underwent transesophageal echocardiography(TEE)at Guangdong Cardiovascular Institute between January 2013 and December 2015.Results Patients with left atrial thrombus(LAT)or spontaneous echo contrast(SEC)on TEE(24/705,4%)showed a higher incidence rate of vascular disease(54.2%vs.32.9%,P=0.045)and non-paroxysmal AF(79.2%vs.29.4%,P<0.001),larger left atrial diameter(43.08±4.59 vs.36.02±5.53 mm,P<0.001),and lower left ventricular ejection fraction(58.23±8.82%vs.64.15±7.14%,P<0.001)than those without.Multivariate logistic regression analysis identified left atrial diameter[odds ratio(OR)=1.171,95%confidence interval(CI):1.084–1.265,P<0.001]and non-paroxysmal AF(OR=3.766,95%CI:1.282–11.061,P=0.016)as independent risk factors for LAT/SEC.In ROC curve analysis,a left atrial dimeter cutoff of 37.5 mm yielded 95.0%sensitivity and 62.7%specificity(AUC:0.847,P<0.0001,95%CI:0.793–0.914).Conclusion In patients with non-valvular AF with low CHA2DS2-VASc score,the presence of LAT or SEC was associated with left atrial enlargement,which had moderate predictive value,and non-paroxysmal AF.Wei-Dong LIN Yu-Mei XUE Fang-Zhou LIU Xian-Hong FANG Xian-Zhang ZHAN Hong-Tao LIAO Gary Tse Shu-Lin WU 2020Journal of Geriatric Cardiology2020,17,3:8
13Stents combined with iodine-125 implantation to treat main portal vein tumor thrombus显示文摘AIM To evaluate the efficacy of main portal vein stents combined with iodine-125(^(125)Ⅰ) to treat main portal vein tumor thrombus.METHODS From January 1, 2010 to January 1, 2015, 111 patients were diagnosed with liver cancer combined with main portal vein tumor thrombus. They were non-randomly assigned to undergo treatment with transarterial chemoembolization(TACE)/transarterial embolization(TAE) + portal vein stents combined with ^(125)Ⅰ implantation(Group A) and TACE/TAE + portal vein stents only(Group B). After the operation, scheduled follow-up was performed at 6, 12 and 24 mo. The recorded information included clinical manifestations, survival rate, and stent restenosis rate. Kaplan–Meier curves, log-rank test and Cox regression were used for data analyses. RESULTS From January 1, 2010 to January 1, 2015, 54 and 57 patients were allocated to Groups A and B, respectively. The survival rates at 6, 12 and 24 mo were 85.2%, 42.6% and 22.2% in Group A and 50.9%, 10.5% and 0% in Group B. The differences were significant [log rank P < 0.05, hazard ratio(HR): 0.37, 95%CI: 0.24-0.56]. The rates of stent restenosis were 18.5%, 55.6% and 83.3% in Group A and 43.9%, 82.5% and 96.5% in Group B. The differences were significant(log rank P < 0.05, HR: 0.42, 95%CI: 0.27-0.63). Cox regression identified that treatment was the only factor affecting survival rate in this study.CONCLUSION Main portal vein stents combined with ^(125)Ⅰ can significantly improve survival rate and reduce the rate of stent restenosis.Yi-Fan Wu Tao Wang Zhen-Dong Yue Hong-Wei Zhao Lei Wang Zhen-Hua Fan Fu-Liang He Fu-Quan Liu 2018World Journal of Gastrointestinal Oncology2018,10,12:7
14Does manual thrombus aspiration help optimize stent implantation in ST-segment elevation myocardial infarction?显示文摘AIM: To evaluate the impact of thrombus aspiration(TA) on procedural outcomes in a real-world ST-segment elevation myocardial infarction(STEMI) registry.METHODS: From May 2006 to August 2008, 542 consecutive STEMI patients referred for primary or rescue percutaneous coronary intervention were enrolled and the angiographic results and stent implantation characteristics were compared according to the performance of manual TA.RESULTS: A total of 456 patients were analyzable and categorized in TA group(156 patients; 34.2%) and non-TA(NTA) group(300 patients; 65.8%). Patientstreated with TA had less prevalence of multivessel disease(39.7% vs 54.7%, P = 0.003) and higher prevalence of initial thrombolysis in myocardial infarction flow < 3(P < 0.001) than NTA group. There was a higher rate of direct stenting(58.7% vs 45.5%, P = 0.009), with shorter(24.1 ± 11.8 mm vs 26.9 ± 15.7 mm, P = 0.038) and larger stents(3.17 ± 0.43 mm vs 2.93 ± 0.44 mm, P < 0.001) in the TA group as compared to NTA group. The number of implanted stents(1.3 ± 0.67 vs 1.5 ± 0.84, P = 0.009) was also lower in TA group. CONCLUSION: In an 'all-comers' STEMI population, the use of TA resulted in more efficient procedure leading to the implantation of less number of stents per lesion of shorter lengths and larger sizes.Diego Fernández-Rodríguez Luis Alvarez-Contreras Victoria Martín-Yuste Salvatore Brugaletta Ignacio Ferreira Marta De Antonio Montserrat Cardona Vicens Martí Juan García-Picart Manel Sabaté 2014World Journal of Cardiology2014,6,9:7
15Successful endovascular treatment in patients with acute thromboembolic ischemia of the lower limb including the crural arteries显示文摘AIM To examine the efficacy and safety of the 6 French(6F) Rotarex~S catheter system in patients with acute limb ischemia(ALI) involving thromboembolic occlusion of the proximal and mid-crural vessels.METHODS The files of patients in our department with ALI between 2015 and 2017 were examined. In seven patients, the Rotarex~S catheter was used in the proximal segment of the crural arteries. Data related to the clinical examination, Doppler sonography, angiography and followup from these patients were further used for analysis.RESULTS Two patients(29%) had thrombotic occlusion of the common femoral artery, and the remaining five exhibited thrombosis of the superficial femoral artery and popliteal artery. Mechanical thrombectomy was performed in all cases using a 6F Rotarex~S catheter. Additional Rotarex~S catheter thrombectomy due to remaining thrombus formation with no reflow was performed in the anterior tibial artery in two of seven cases(29%), in the tibiofibular tract and posterior tibial artery in two of seven cases(29%) and in the tibiofibular tract and fibular artery in the remaining three of seven cases(43%). Ischemic symptoms resolved promptly in all, and none of the patients experienced a procedural complication, such as crural vessel dissection, perforation or thrombus embolization.CONCLUSION Mechanical debulking using the 6F Rotarex~S catheter system may be a safe and effective treatment option in case of thrombotic or thromboembolic occlusion of the proximal and mid-portion of crural arteries.Sorin Giusca Dorothea Raupp Dirk Dreyer Christoph Eisenbach Grigorios Korosoglou 2018World Journal of Cardiology2018,10,10:7
16Thrombus aspiration during primary percutaneous coronary intervention for acute myocardial infarction:A review of clinical evidence and guidelines显示文摘Acute ST segment elevation myocardial infarction(STEMI) is characterized by complete thrombotic occlusion of a major coronary artery. Early recanalization of the infarct-related artery is most efficiently delivered by primary percutaneous coronary intervention(PPCI),however this does not always restore normal myocardial perfusion,mainly due to distal embolization of the thrombus and microvascular obstruction. Early evidence for manual thrombus aspiration during PPCI was promising and this was once considered an important aspect of the procedure,especially in patients with a high thrombus burden. However,a large body of evidence from recent major randomized controlled trials(notably TASTE and TOTAL) does not support the routine use of manual thrombus aspiration in patients with STEMI undergoing PPCI.Muhammad Muzaffar Mahmood Jonathan Watt Javed M Ahmed 2015World Journal of Cardiology2015,7,12:7
17Iodine-125 implantation with transjugular intrahepatic portosystemic shunt for main portal vein tumor thrombus显示文摘BACKGROUND Main portal vein tumor thrombus(MPVTT), which has a high incidence, is the major complication of terminal liver cancer. The occurrence of MPVTT is always a negative prognostic factor for patients with hepatocellular carcinoma(HCC).Therefore, attention should be paid to the treatment of MPVTT and its complications.AIM To evaluate the efficacy of transarterial chemoembolization/transarterial embolization(TACE/TAE)+^(125)I seeds implantation with transjugular intrahepatic portosystemic shunt(TIPS) in treating MPVTT and its complications.METHODS From January 2007 to March 2015, 85 consecutive patients with MPVTT were nonrandomly assigned to undergo treatment with TACE/TAE + TIPS and ^(125)I implantation(TIPS-^(125)I group) or TACE/TAE + TIPS only(TIPS only group) in Beijing Shijitan Hospital, and all clinical data were collected. During 24 mo follow-up, the incidence of overall survival, stent stenosis and symptom recurrence was analyzed to evaluate the efficacy of TIPS-^(125)I.RESULTS During 24 mo follow-up of all patients, we collected data at 6, 12 and 24 mo. The rates of survival were 80%, 45%, and 20%, respectively, in the TIPS-^(125)I group,whereas those in the TIPS only group were 64.4%, 24.4%, and 4.4%, respectively(P < 0.05). The rates of symptom recurrence were 7.5%, 22.5%, and 35%,respectively, in the TIPS-^(125)I group, whereas those in the TIPS only group were31.1%, 62.2%, and 82.2%(P < 0.05). The rates of stent restenosis were 12.5%,27.5%, and 42.5%, respectively, in the TIPS-^(125)I group, and 42.2%, 68.9%, and84.4%, respectively, in the TIPS only group(P < 0.05). TIPS-^(125)I was found to be significantly favorable in treating MPVTT and its complications in patients with HCC.CONCLUSION TACE/TAE+^(125)I combined with TIPS is effective in treating MPVTT and its complications, improving quality of life of patients and reducing mortality.Yue Zhang Yi-Fan Wu Zhen-Dong Yue Hong-Wei Zhao Lei Wang Zhen-Hua Fan Fu-Liang He Tao Wang Fu-Quan Liu 2019World Journal of Gastrointestinal Oncology2019,11,4:7
18颈动脉斑块病理学:血栓、溃疡和卒中的发病机制Fisher M. Paganini-Hill A. Martin A. 赵正卿 2005世界核心医学期刊文摘(神经病学分册)2005,0,7:6
19Application of cystoscope in surgical treatment of hepatocellular carcinoma with portal vein tumor thrombus显示文摘Development of portal vein tumor thrombus deteriorates the prognosis of hepatocellular carcinoma, while surgical treatment can offer a promising prognosis for selected patients. However, the possibility of residual lesions in portal vein after conventional thrombectomy is a main risk factor leading to postoperative recurrence. Therefore, ensuring the complete removal of tumor thrombus during operation is critical to improve prognosis. For the first time, we report here one case of hepatocellular carcinoma with portal vein tumor thrombus in which cystoscope was successfully applied as a substitute of intravascular endoscope to visualize the cavity of the portal vein. The patient was a 61-year-old man with a 7-cm tumor in the right lobe of the liver, with tumor thrombus invading the right branch and adjacent to the conjunction of the portal vein. After removal of the tumor, the Olympus CYF-VA2 cystoscope was used to check the portal vein from the opening stump of the right branch of the portal vein. In this case, residual thrombus tissue was found near the opening stump and the conjunction of the portal vein. The residual lesion was carefully retrieved from the stump after retraction of the cystoscope. The procedure was repeated until no residual lesion was found. The whole duration time of thrombectomy was 22.5(15 + 7.5) min. The patient was free from recurrence at 8 months after the procedure. Our work indicated that the cystoscope is a suitable substitute, with a proper size and function to check the portal vein system and ensure the curability of thrombectomy. Although welldesigned clinic trails are still needed, this procedure may further improve the postoperative prognosis of hepatocellular carcinoma with portal vein tumor thrombus.Nan Li Xu-Biao Wei Shu-Qun Cheng 2016World Journal of Gastroenterology2016,22,22:6
20老年髋部骨折围术期动态D-二聚体检测的临床意义显示文摘我院2013年3月到2015年3月对收治围术期老年髋部骨折339例患者行动态D-聚体检测,以判定是否有下肢深静脉血栓(deep vein thrombus,DVT),同时通过下肢超声及血管造影来确定其准确性,报告如下。征华勇 李连华 任继鑫 何红英 张浩 刘智 2016北京医学2016,38,7:5
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