Prompt revascularization of the superior mesenteric artery(SMA) thrombotic occlusion can prevent intestinal infarction and decrease necrosis of the bowel segment.Herein,we describe two cases who underwent successful e...Prompt revascularization of the superior mesenteric artery(SMA) thrombotic occlusion can prevent intestinal infarction and decrease necrosis of the bowel segment.Herein,we describe two cases who underwent successful endovascular recanalization for acute SMA thrombosis using a primary aspiration thrombectomy because of possible consequent laparotomy for survey of bowel viability.The two patients had dramatic pain reliefimmediately after the procedure and remained symptomfree during the follow-up period.展开更多
Vascular embolic diseases are associated with blockage of blood supply to vital organs and thus are lethal.Aspiration thrombectomy is becoming the primary choice for revascularization in the treatment of vascular occl...Vascular embolic diseases are associated with blockage of blood supply to vital organs and thus are lethal.Aspiration thrombectomy is becoming the primary choice for revascularization in the treatment of vascular occlusions condition.As the power source in the aspiration thrombectomy procedure,the aspiration pump directly influences the outcome of the operation.This research surveyed the current technical developments of the aspiration pump in China through reviewing information obtained from the patent database and technical literatures,commented on the issues in the current patent designs,and gave suggestions for future design improvement.This study can be used as a reference for researchers and developers of medical devices besides the neurosurgeons.展开更多
Iliac vein compression syndrome （IVCS）,also known as May-Thurner syndrome or Cockett syndrome,is caused by compression of the left common iliac vein between the right common iliac artery and the vertebrae.A recent i...Iliac vein compression syndrome （IVCS）,also known as May-Thurner syndrome or Cockett syndrome,is caused by compression of the left common iliac vein between the right common iliac artery and the vertebrae.A recent imaging study have demonstrated that at least a 25%compression of the left iliac vein at the arterial crossover point may be present in 66% of the asymptomatic patient population.1 With the development of interventional technique,endovascular management as a less invasive means is becoming the first-line treatment,which can not only treat the thrombosis but also correct the venous anatomic abnormalities.2 In this study,we described a novel technique combining percutaneous aspiration thrombectomy （PAT） with Fogarty catheter thrombectomy （FCT） as the thrombus removal therapy without femoral venotomy in patients with acute deep vein thrombosis （DVT） due to IVCS and evaluated its technical feasibility and short-term outcomes.展开更多
文摘Prompt revascularization of the superior mesenteric artery(SMA) thrombotic occlusion can prevent intestinal infarction and decrease necrosis of the bowel segment.Herein,we describe two cases who underwent successful endovascular recanalization for acute SMA thrombosis using a primary aspiration thrombectomy because of possible consequent laparotomy for survey of bowel viability.The two patients had dramatic pain reliefimmediately after the procedure and remained symptomfree during the follow-up period.
基金supported by the Natural Science Foundation of Shaanxi Province,China(2021JM-468)the China High Education Innovation Fund for Industry,Research and Development,Ministry of Education,China(Alibaba Cloud University Digital Innovation Program 2021ALA01002)+1 种基金the Open Research Grant from the Beijing Key Laboratory of Fundamental Research on Biomechanics in Clinical Application,China(2022KF02)the Key R&D grant from the Xianyang Municipal Science and Technology Bureau,China(L2022ZDYFSF051).
文摘Vascular embolic diseases are associated with blockage of blood supply to vital organs and thus are lethal.Aspiration thrombectomy is becoming the primary choice for revascularization in the treatment of vascular occlusions condition.As the power source in the aspiration thrombectomy procedure,the aspiration pump directly influences the outcome of the operation.This research surveyed the current technical developments of the aspiration pump in China through reviewing information obtained from the patent database and technical literatures,commented on the issues in the current patent designs,and gave suggestions for future design improvement.This study can be used as a reference for researchers and developers of medical devices besides the neurosurgeons.
文摘Iliac vein compression syndrome （IVCS）,also known as May-Thurner syndrome or Cockett syndrome,is caused by compression of the left common iliac vein between the right common iliac artery and the vertebrae.A recent imaging study have demonstrated that at least a 25%compression of the left iliac vein at the arterial crossover point may be present in 66% of the asymptomatic patient population.1 With the development of interventional technique,endovascular management as a less invasive means is becoming the first-line treatment,which can not only treat the thrombosis but also correct the venous anatomic abnormalities.2 In this study,we described a novel technique combining percutaneous aspiration thrombectomy （PAT） with Fogarty catheter thrombectomy （FCT） as the thrombus removal therapy without femoral venotomy in patients with acute deep vein thrombosis （DVT） due to IVCS and evaluated its technical feasibility and short-term outcomes.
