Liver cancers are the second most frequent cause of global cancer-related mortality of which 90%are attributable to hepatocellular carcinoma(HCC).Despite the advent of screening programmes for patients with known risk...Liver cancers are the second most frequent cause of global cancer-related mortality of which 90%are attributable to hepatocellular carcinoma(HCC).Despite the advent of screening programmes for patients with known risk factors,a substantial number of patients are ineligible for curative surgery at presentation with limited outcomes achievable with systemic chemotherapy/external radiotherapy.This has led to the advent of numerous minimally invasive options including but not limited to trans-arterial chemoembolization,radiofrequency/microwave ablation and more recently selective internal radiation therapy many of which are often the first-line treatment for select stages of HCC or serve as a conduit to liver transplant.The authors aim to provide a comprehensive overview of these various image guided minimally invasive therapies with a brief focus on the technical aspects accompanied by a critical analysis of the literature to assess the most up-to-date evidence from comparative systematic reviews and meta-analyses finishing with an assessment of novel combination regimens and future directions of travel.展开更多
Budd-Chiari syndrome(BCS)is a relatively rare clinical condition with a wide range of symptomatology,caused by the obstruction of the hepatic venous outflow.If left untreated,it has got an high mortality rate.Its mana...Budd-Chiari syndrome(BCS)is a relatively rare clinical condition with a wide range of symptomatology,caused by the obstruction of the hepatic venous outflow.If left untreated,it has got an high mortality rate.Its management is based on a step-wise approach,depending on the clinical presentation,and includes different treatment from anticoagulation therapy up to Interventional Radiology techniques,such as transjugular intrahepatic portosystemic shunt(TIPS).TIPS is today considered a safe and highly effective treatment and should be recommended for BCS patients,including those awaiting orthotopic liver transplantation.In this review the pathophysiology,diagnosis and treatment options of BCS are presented,with a special focus on published data regarding the techniques and outcomes of TIPS for the treatment of BCS.Moreover,unresolved issues and future research will be discussed.展开更多
As the global burden of diabetes is rapidly increasing,the incidence of diabetic foot ulcers is continuously increasing as the mean age of the world population increases and the obesity epidemic advances.A significant...As the global burden of diabetes is rapidly increasing,the incidence of diabetic foot ulcers is continuously increasing as the mean age of the world population increases and the obesity epidemic advances.A significant percentage of diabetic foot ulcers are caused by mixed micro and macro-vascular dysfunction leading to impaired perfusion of foot tissue.Left untreated,chronic limb-threatening ischemia has a poor prognosis and is correlated with limb loss and increased mortality;prompt treatment is required.In this review,the diagnostic challenges in diabetic foot disease are discussed and available data on minimally invasive treatment options such as endovascular revascularization,stem cells,and gene therapy are examined.展开更多
Peripheral artery disease(PAD)is a flow-limiting condition caused by narrowing of the peripheral arteries typically due to atherosclerosis.It affects almost 200 million people globally with patients either being asymp...Peripheral artery disease(PAD)is a flow-limiting condition caused by narrowing of the peripheral arteries typically due to atherosclerosis.It affects almost 200 million people globally with patients either being asymptomatic or presenting with claudication or critical or acute limb ischemia.PAD-affected patients display increased mortality rates,rendering their management critical.Endovascular interventions have proven crucial in PAD treatment and decreasing mortality and have significantly increased over the past years.However,for the functional assessment of the outcomes of revascularization procedures for the treatment of PAD,the same tests that have been used over the past decades are still being employed.Those only allow an indirect evaluation,while an objective quantification of limb perfusion is not feasible.Standard intraarterial angiography only demonstrates post-intervention vessel patency,hence is unable to accurately estimate actual limb perfusion and is incapable of quantifying treatment outcome.Therefore,there is a significant necessity for real-time objectively measurable procedural outcomes of limb perfusion that will allow vascular experts to intraop eratively quantify and assess outcomes,thus optimizing treatment,obviating misinterpretation,and providing significantly improved clinical results.The purpose of this review is to familiarize readers with the currently available perfusion-assessment methods and to evaluate possible prospects.展开更多
文摘Liver cancers are the second most frequent cause of global cancer-related mortality of which 90%are attributable to hepatocellular carcinoma(HCC).Despite the advent of screening programmes for patients with known risk factors,a substantial number of patients are ineligible for curative surgery at presentation with limited outcomes achievable with systemic chemotherapy/external radiotherapy.This has led to the advent of numerous minimally invasive options including but not limited to trans-arterial chemoembolization,radiofrequency/microwave ablation and more recently selective internal radiation therapy many of which are often the first-line treatment for select stages of HCC or serve as a conduit to liver transplant.The authors aim to provide a comprehensive overview of these various image guided minimally invasive therapies with a brief focus on the technical aspects accompanied by a critical analysis of the literature to assess the most up-to-date evidence from comparative systematic reviews and meta-analyses finishing with an assessment of novel combination regimens and future directions of travel.
文摘Budd-Chiari syndrome(BCS)is a relatively rare clinical condition with a wide range of symptomatology,caused by the obstruction of the hepatic venous outflow.If left untreated,it has got an high mortality rate.Its management is based on a step-wise approach,depending on the clinical presentation,and includes different treatment from anticoagulation therapy up to Interventional Radiology techniques,such as transjugular intrahepatic portosystemic shunt(TIPS).TIPS is today considered a safe and highly effective treatment and should be recommended for BCS patients,including those awaiting orthotopic liver transplantation.In this review the pathophysiology,diagnosis and treatment options of BCS are presented,with a special focus on published data regarding the techniques and outcomes of TIPS for the treatment of BCS.Moreover,unresolved issues and future research will be discussed.
文摘As the global burden of diabetes is rapidly increasing,the incidence of diabetic foot ulcers is continuously increasing as the mean age of the world population increases and the obesity epidemic advances.A significant percentage of diabetic foot ulcers are caused by mixed micro and macro-vascular dysfunction leading to impaired perfusion of foot tissue.Left untreated,chronic limb-threatening ischemia has a poor prognosis and is correlated with limb loss and increased mortality;prompt treatment is required.In this review,the diagnostic challenges in diabetic foot disease are discussed and available data on minimally invasive treatment options such as endovascular revascularization,stem cells,and gene therapy are examined.
文摘Peripheral artery disease(PAD)is a flow-limiting condition caused by narrowing of the peripheral arteries typically due to atherosclerosis.It affects almost 200 million people globally with patients either being asymptomatic or presenting with claudication or critical or acute limb ischemia.PAD-affected patients display increased mortality rates,rendering their management critical.Endovascular interventions have proven crucial in PAD treatment and decreasing mortality and have significantly increased over the past years.However,for the functional assessment of the outcomes of revascularization procedures for the treatment of PAD,the same tests that have been used over the past decades are still being employed.Those only allow an indirect evaluation,while an objective quantification of limb perfusion is not feasible.Standard intraarterial angiography only demonstrates post-intervention vessel patency,hence is unable to accurately estimate actual limb perfusion and is incapable of quantifying treatment outcome.Therefore,there is a significant necessity for real-time objectively measurable procedural outcomes of limb perfusion that will allow vascular experts to intraop eratively quantify and assess outcomes,thus optimizing treatment,obviating misinterpretation,and providing significantly improved clinical results.The purpose of this review is to familiarize readers with the currently available perfusion-assessment methods and to evaluate possible prospects.
