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find Keyword "embolization" 68 results
  • Diagnosis and Treatment of Spontaneous Rupture of Bronchial Artery Aneurysm in Mediastinum

    Objective To summarize the diagnosis and treatment of spontaneous rupture of bronchial artery aneurysm in mediastinum.Methods Two cases diagnosed as bronchial artery aneurysmby methods of enhanced-CT plus independent post-procedure techniques and bronchial artery selective angiography were cured by different intervention surgeries in our hospital. The clinical data of these two patients and different interventional treatments were summarized.Results Case 1 was a 38-year old male.He was given coils and PVC micro-particles, and bronchial artery selective angiography showed distal vascular occlusion and aneurysmsize decreased. Case 2 was a 59-year old female. She was also given coils, but digital subtraction angiography showed bleeding of bronchial artery whose opening was near to the aorta.Then a stent was implanted in the descending aorta to isolate the bleeding bronchial artery, and bronchial artery selective angiography showed blood flow was completely blocked. Conclusions Enhanced-CT plus vascular three-dimensional reconstruction and bronchial artery selective angiography is a chief method to diagnose bronchial artery aneurysm. Bronchial artery embolization and/ or isolating surgery with covered stent are minimally invasive, efficient, trustworthy treatment for spontaneous rupture of bronchial-artery aneurysmin mediastinum. Different techniques of interventional treatment are selected depending on lesion.

    Release date:2016-09-13 03:50 Export PDF Favorites Scan
  • Lenvatinib + transarterial chemoembolization + PD-1 antibody in the treatment of hepatocellular carcinoma with main portal vein tumor thrombus and cavernous transformation: four case reports

    Objective To summarize the effect of lenvatinib + transarterial chemoembolization (TACE) + programmed cell death protein-1 (PD-1) antibody in the treatment of hepatocellular carcinoma with main portal vein tumor thrombus and cavernous transformation. Methods In this study, we reported the clinical data of four patients with hepatocellular carcinoma with main portal vein tumor thrombus and cavernous transformation who received conversion therapy with lenvatinib combined with TACE and PD-1 antibody in West China Hospital. Results Among the four patients, two patients achieved complete response and two achieved partial response; tumor markers were significantly decreased after combination treatment. However, all four patients failed to undergo hepatectomy. ConclusionsLenvatinib + TACE + PD-1 antibody is effective for hepatocellular carcinoma with main portal vein tumor thrombus and cavernous transformation. However, there are still many problems worthy of further discussion.

    Release date:2022-06-08 01:57 Export PDF Favorites Scan
  • Clinical study on emergency hepatectomy and second stage hepatectomy after TACE in spontaneous rupture and bleeding of resectable primary liver caner

    ObjectiveTo investigate the effect and prognosis of emergency hepatectomy and second stage hepatectomy after transcatheter arterial chemoembolization (TACE) in spontaneous rupture and bleeding of resectable primary liver cancer.MethodsA total of 42 patients with spontaneous rupture and bleeding of resectable primary liver cancer in this hospital from January 2010 to January 2016 were retrospectively reviewed. Among them 24 cases had accepted the emergency hepatectomy in 24 h–48 h after admission (emergency hepatectomy group, n=24), 18 cases had accepted the second stage hepatectomy in 1 week–2 weeks after the TACE (second stage hepatectomy group, n=18), the intraoperative blood loss and intraoperative blood transfusion volume, perioperative mortality, postoperative incidence of hepatic insufficiency, recurrence rate and abdominal metastasis rate within 1 year after the operation, 1- and 3-year survival rates were compared between the emergency hepatectomy group and the second stage hepatectomy group.ResultsThere was no significant difference in the preoperative general data between these two groups (P>0.050). The intraoperative blood loss and transfusion volume of the emergency hepatectomy group were significantly more than those of the second stage hepatectomy group (P=0.028, P=0.017). There were no significant differences in the perioperative mortality (P=0.489), incidence of hepatic insufficiency (P=1.000), 1- and 3-year survival rates (P=0.650, P=0.463) and 1-year recurrence rate (P=0.601) between these two groups. No intraperitoneal implantation metastasis was found in these two groups.ConclusionBoth emergency hepatectomy and second stage hepatectomy after TACE are safe and effective in treatment of spontaneous rupture and bleeding of resectable primary liver cancer, appropriate treatment should be selected according to the specific conditions of patients.

    Release date:2020-02-24 05:09 Export PDF Favorites Scan
  • Clinical analysis of cardiac myxoma leading to embolic events

    ObjectiveTo investigate the clinical manifestations of patients with cardiac myxoma and the factors affecting the occurrence of embolic events. Methods A retrospective study of 38 patients with cardiac myxoma diagnosed and surgically removed from January 2010 to December 2017 was performed. There were 11 males and 27 females at age of 32-75 (50.00±16.12) years. The patients were divided into a non-embolized group and an embolized group. The clinical manifestations of the patients were summarized and the factors leading to embolism were analyzed. RseultsOf the 26 patients in the non-embolized group, 22 patients (84.62%) had dyspnea, 14 patients (53.85%) had palpitations, 4 patients (15.38%) had angina pectoris, and 1 patient (3.85%) had heart failure. Of the 12 patients in the embolized group, 4 patients (33.33%) had dyspnea, 3 patients (25%) had palpitations, and 1 patient (8.33%) had angina pectoris. The mean diameter of the non-embolized group was 5.71±1.63 cm, and the maximum diameter of the tumor in the embolized group was 4.52±1.88 cm. There was no significant difference between the maximum diameter of the tumor in the embolized group and the maximum diameter of the non-embolized group (P>0.05). Atrial fibrillation occurred in 2 patients in the non-embolized group before operation. Atrial fibrillation occurred in 5 patients in the embolized group. Atrial fibrillation was more likely to occur in the embolized group (P<0.05). Conclusion Atrial fibrillation in the patients with cardiac myxoma is closely related to embolic events. The size of myxoma is not related to the occurrence of embolic events.

    Release date:2019-05-28 09:28 Export PDF Favorites Scan
  • Application of resin yttrium 90 microspheres in liver surgery for treatment of hepatocellular carcinoma

    There are six important developmental milestones for yttrium 90 microspheres in treatment of hepatocellular carcinoma (HCC). These milestones are: ① development of concepts in treatment of HCC; ② development of concepts in internal radiation therapy; ③ from basic, translational and clinical researches to clinical application; ④ internationally recognized indications for palliative treat ment of HCC; ⑤ from palliative to curative treatment of HCC after tumor downstaging with yttrium 90 microspheres using liver resection or liver transplantation; ⑥ non-surgical treatments using yttrium 90 microsphere as curative treatments. The developmental stages of yttrium 90 microsphere in treatment of HCC have undergone a very prolonged period and these stages will continue to evolve. As HCC is prevalent in China, permission of the State Food and Drug Administration to allow yttrium 90 microsphere to be clinically used on HCC patients in China will benefit a lot of patients who were not treatable by other means.

    Release date:2022-10-09 02:05 Export PDF Favorites Scan
  • Research progress on the pathogenesis of ischemic bile duct injury after liver TACE

    ObjectiveTo summarize the research progress on the pathogenesis of ischemic bile duct injury after transcatheter arterial chemoembolization (TACE).MethodThe recent studies on the incidence, pathological features and related mechanisms of ischemic bile duct injury and ischemic bile duct injury after TACE were reviewed.ResultsThe incidence of ischemic bile duct injury after liver TACE fluctuated greatly and was related to different chemoembolization methods. At present, the causes of ischemic bile duct injury were attributed to the bile duct ischemia caused by embolization and the toxic effects of chemotherapeutic drugs. The destruction of protective mechanism of bile duct epithelium and the expression of transforming growth factor-β might play an important role in ischemic bile duct injury.ConclusionsAfter liver TACE, in addition to the direct injury of bile duct caused by the toxic effects of ischemia and chemotherapy drugs, the damage of bile duct epithelial protection mechanism caused by ischemia and chemotherapy drugs makes the toxic effects of bile acids play a very important role in the ischemic bile duct injury. However, there is still no direct evidence of bile duct epithelial protection mechanism in ischemic bile duct injury after liver TACE. Further clarifying the role of bile duct epithelial protection mechanism in ischemic bile duct injury after liver TACE will be helpful to explore its prevention and treatment measures, and provide new insights for the further studies in future.

    Release date:2021-11-05 05:51 Export PDF Favorites Scan
  • Analysis of Curative Effect of Huaier Granule Combined with Transcatheter Arterial Chemoembolization Following Radical Resection of Primary Hepatocellular Carcinoma with Microvascular Invasion

    ObjectiveTo evaluate therapeutical effects of Huaier granule combined with transcatheter arterial chemoembolization (TACE) following radical resection of primary hepatocellular carcinoma with microvascular invasion. MethodsThe clinical data of 45 cases of primary hepatocellular carcinoma with microvascular invasion underwent Huaier granule combined with transcatheter arterial chemoembolization (TACE) following radical resection from June 2010 to June 2013 in Liaoning Cancer Hospital were retrospectively analyzed. These patients were divided into Huaier granule plus TACE treatment group (20 cases) and simple TACE treatment group (25 cases) according to the postoperative treatment of the patients. The immune function (CD4+/CD8+ ratio and IL-2 level), 1and 3-year tumor recurrence rates and 3-year cumulative survival rate were compared between two groups after operation. Result① The CD4+/CD8+ ratio and IL-2 level had no significant differences between the 2 groups before operation (P > 0.05), which in the Huaier granule plus TACE treatment group were significantly higher than those in the simple TACE treatment group (P < 0.05) on month 3, 6, and 12 after operation.② 1and 3-year tumor recurrence rates in the Huaier granule plus TACE treatment group were significantly lower than those in the simple TACE treatment group[15% (3/20) versus 48% (12/25), P < 0.05; 45% (9/20) versus 80% (20/25), P < 0.05]. ③ The 3-year cumulative survival rate was 75% and 68% in the Huaier granule plus TACE treatment group and the simple TACE treatment group, respectively. The survival curve analysis showed that the 3-year survival rate had a decreased trend, which in the Huaier granule plus TACE treatment group was slightly higher than that in the simple TACE treatment group, but the difference had no statistical significance between the 2 groups (P > 0.05). ConclusionsAlthough the results of this study fails to confirm that Huaier granule plus TACE treatment for primary hepatocellular carcinoma with microvascular invasion following radical resection could significantly improve the 3-year cumulative survival rate, it could effectively decrease the recurrence rate. It is needed larger sample size to further explore in future research.

    Release date:2016-10-02 04:54 Export PDF Favorites Scan
  • Compare The Effects of Two Chemotherapeutic Patterns after Hepatectomy of Hepatocellular Carcinoma with Portal Vein Tumor Thrombus

    Objective To compare the effect of two chemotherapeutic patterns after hepatectomy of hepatocellular carcinoma (HCC) with portal vein tumor thrombi(PVTT). Methods The clinical data of 51 HCC patients with PVTT who were treated in our department from June 2006 to December 2011 were analyzed retrospectively. Fifty-one HCC patients with PVTT who were performed hepatectomy and treatment of antivirus and improve immune were divided into two groups according to chemotherapeutic patterns after operation: portal vein infusion drug deliver system (PVIDDS)group (n=19) and transcatheter arterial chemoembolization(TACE) group(n=32),and to compare the treatment effect of the two groups. Results The recurrence rate of 1-month, 1-year,3-year, and 5-year after operation in TACE group was 3.1%(1/32),46.9%(15/32),84.4%(27/32), and 100%(32/32),respectively. And in PVIDDS group, which was 5.3%(1/19),52.6%(10/19),100%(19/19), and 100%(19/19),respectively. There were no differences in recurrence rate of 1-month, 1-year, and 5-year after operation in two groups(P>0.05). Recurrence rate of 3-year after operation in TACE group was lower than that in PVIDDS group(P<0.05). There were no differences in medial survival time(17.1 months vs.15.9 months), survival rate of 1-year(93.8% vs.94.7%) and 3-year(40.6% vs. 36.8%) after operation in TACE group and PVIDDS group(P>0.05). Survival rate of 5-year after operation in TACE group was higher than that in PVIDDS group(21.9% vs.0, P<0.05). The rate of complication in TACE group was lower than that in PVIDDS group(65.6% vs.94.7%,P<0.05). Conclusions If the HCC patients with PVTT could endure operation,surgical resection should be considered firstly,furthermore antivirus treatment, improving immune,and chemotherapy should be considered after operation. The effect of TACE is better than PVIDDS.

    Release date:2016-09-08 10:36 Export PDF Favorites Scan
  • Effects of Combined TACE and PVC for Primary Hepatocellular Carcinoma: Meta-Analysis

    ObjectiveTo evaluate the effects of combined TACE and PVC regarding the survival and diseasefree survival rate in hepatocellular carcinoma (HCC) patients. MethodsThe relevant articles were searchd by a database search of PubMed, EMBASE, Cochrane Library (CENTRAL) Databases, Web of Science, Sciencedirect, National Institute of Health Clinical Trials Database, CNKI, WANFANG Database, and VIP Database. The analysis of the data was performed using Revman 5.1 Software. ResultsBy searching and selecting, a total of ten articles met the inclusion criteria, of which 6 were in the postoperative group, and 4 were in the no-operative group. There were no statistical significance of heterogeneity in each group through subgroup analyzed. The pooled OR showed that combined TACE and PVC could significantly increase the 1-, 2-, and/or 3-year survival and disease-free survival rates compared with TACE alone for HCC patients. The pooled OR and 95% CI of the 1-, 2-and/or 3-year survival and disease-free survival rate, respectively, were as follows:In operative group, 1-year disease-free survival rate 2.09, 1.21-3.61; 3-year disease-free survival rate 3.62, 1.88-6.97; 1-year survival rate 2.25, 1.30-3.87; 3-year survival rate 1.96, 1.20-3.21. In no-perative group:1-year survival rate 3.90, 2.33-6.54; 2-year survival rate 5.30, 1.87-15.06. Conlusions Compared with TACE alone, postoperative adjuvant combined TACE and PVC can significantly increase the 1-, and 3-year survival and disease-free survival rates. For no-perative group, adjuvant combined TACE and PVC can significantly increase the 1-, and 2-year survival rates. Based on the limitations of this meta-analysis (this article is included in the high quality literature less), clinicians should be cautious by using our findings.

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  • Interventional embolization, surgery and high intensity focused ultrasound for the treatment of uterine fibroids: a network meta-analysis

    ObjectivesTo systematically review the safety and effectiveness of uterine artery embolization (UAE), surgery and high intensity focused ultrasound (HIFU) in the treatment of uterine fibroids.MethodsPubMed, EMbase, The Cochrane Library, Web of Science, WanFang Data and CNKI databases were electronically searched to collect relevant studies on comparing the safety and effectiveness of UAE, surgery and HIFU in the treatment of uterine fibroids from January 2000 to August 2019. Two reviewers independently screened the literature, extracted the data and evaluated the risk of bias of included studies, network meta-analysis was performed by ADDIS 1.16.8 software and Stata 14.0 software.ResultsA total of 11 trials (22 references) involving 3469 patients were included. Compared with surgery, UAE and HIFU patients had higher quality of life (1-year follow-up) improvement, and UAE was higher than HIFU. Network meta-analysis showed that patients treated with HIFU had the lowest incidence of major complications within 1 year, followed by UAE, and surgery. Patients treated with HIFU and UAE had shorter hospitalization and quicker recovery time than surgery. The rate of further intervention after surgery treatment might be lower than that of UAE and HIFU.ConclusionsUAE has the highest quality of life improvement (1-year follow-up) for uterine fibroids. HIFU and UAE are safer with shorter hospital stays and quicker recovery time compared with surgery. However, both UAE and HIFU have the risk of re-treatment. However, limited by the number and quality of included studies, the above conclusions are needed to be verified by more high-quality studies.

    Release date:2020-04-30 02:11 Export PDF Favorites Scan
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