Purpose: The purpose of this study was to evaluate the feasibility, efficacy and safety of percutaneous thromboaspiration with a 7F Desilets-Hoffman sheath compared with previously established percutaneous mechanical thrombectomy techniques in occluded hemodialysis grafts.
Materials And Methods: One thousand three hundred five patients (767 women, 538 men; mean age, 61.04±13.09 years; mean graft age, 36.64±30.80 mo) with 2,531 episodes of hemodialysis graft thrombosis underwent percutaneous thromboaspiration with a 7F Desilets-Hoffman sheath using criss-cross or apex puncture technique. Technical success rate, procedure time, complications and patency rates were analyzed.
Results: Technical success was achieved in 2,426 of 2,531 procedures (95.9%). Average procedure time of the intervention was 42.87±22.77 minutes. Primary patency rate was 61.9% at 3 mo, 41.2% at 6 mo and 19.6% at 1 year. Major complications occurred in 4.1% of cases (23 graft outflow rupture; 68 arterial emboli; 1 arterial dissection; 3 symptomatic pulmonary embolism; 1 stent migration) and minor complications occurred in 7.7% of cases (196 cases). These results were comparable to previously reported mechanical thrombectomy techniques in occluded hemodialysis grafts.
Conclusions: Percutaneous thromboaspiration of occluded hemodialysis grafts with a Desilets-Hoffman Sheath is an effective and safe method.
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http://dx.doi.org/10.5301/jva.5000221 | DOI Listing |
Vasc Endovascular Surg
April 2024
Department of Radiology, Ewha Womans University Mokdong Hospital, College of Medicine, Ewha Womans University, Seoul, Republic of Korea.
Introduction: While a Desilets-Hoffman sheath rarely fractures, when it does, the presence of an intravenous foreign body can cause various complications.
Case Presentation: A 74-year-old woman receiving hemodialysis for end-stage renal disease via a left forearm arteriovenous graft (AVG) was referred to the interventional radiology department following thrombotic occlusion of the AVG. A corrective procedure was initiated, and the 7F Desilets-Hoffman sheath fractured after the purse-string suture.
J Vasc Access
October 2015
1 Department of Radiology, Soonchunhyang University College of Medicine, Seoul - South Korea.
Purpose: The purpose of this study was to evaluate the feasibility, efficacy and safety of percutaneous thromboaspiration with a 7F Desilets-Hoffman sheath compared with previously established percutaneous mechanical thrombectomy techniques in occluded hemodialysis grafts.
Materials And Methods: One thousand three hundred five patients (767 women, 538 men; mean age, 61.04±13.
Cardiovasc Intervent Radiol
April 2014
Department of Radiology, Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, 50-1, Yonsei-ro, Seodaemun-gu, Seoul, 120-752, Republic of Korea,
Purpose: This study was designed to evaluate the feasibility of balloon catheter looping technique for angioplasty of entry site lesions of stenosis or thrombi that could not be aspirated during endovascular treatment of thrombosed arteriovenous grafts by single access.
Methods: Balloon catheter looping technique was used for angioplasty of entry site lesions in 13 sessions of treatment of thrombosed arteriovenous grafts by single access in 11 patients (M:F = 7:4, mean age: 70.7 years, 9 brachio-axillary straight and 2 brachio-antecubital loop grafts) and were retrospectively evaluated.
Cathet Cardiovasc Diagn
October 1987
A translumbar sheath is described that is suitable for performance of selective coronary and brachiocephalic arteriography when the extremity arteries are blocked. The sheath has been adapted to a needle and catheter, which are introduced as a unit into the aorta at the T-12 level. With the needle and catheter removed, the sheath can be used safely to exchange catheters for left ventriculography and selective studies of branches of the thoracic aorta without excessive retroperitoneal bleeding.
View Article and Find Full Text PDFThrombotic complications of percutaneous arterial catheterization still remain a significant and serious problem in infants and children. Systemic heparinization has been recommended for prevention of these complications. The purpose of this study was to evaluate the effect of intraarterial injection of heparin in reducing thrombotic complications following percutaneous femoral artery catheterization.
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