scholarly journals Endovascular Therapy for Steno-Occlusive Subclavian and Innominate Artery Disease

2015 ◽  
Vol 79 (3) ◽  
pp. 537-543 ◽  
Author(s):  
Christian Bradaric ◽  
Kristin Kuhs ◽  
Philip Groha ◽  
Michael Dommasch ◽  
Nicolas Langwieser ◽  
...  
2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
V S Schneider ◽  
R Dirschinger ◽  
I Wustrow ◽  
S Cassese ◽  
M Fusaro ◽  
...  

Abstract Background Endovascular revascularization represents the treatment option of choice in symptomatic steno-occlusive disease of the subclavian artery (SA). While the majority of lesions are localized in the proximal segment of the subclavian artery, studies in regards to the medial segment involving the vertebral artery (VA) origin are scarce. Purpose The aim of this study was to analyze the technical approaches and outcome of endovascular therapy of subclavian artery disease with a special focus on medial lesions involving the VA origin. Methods We retrospectively analyzed all patients who underwent percutaneous revascularization of the subclavian or innominate artery with a special focus on medial lesions involving the VA origin. Results In total 196 patients with subclavian or innominate artery intervention were analyzed. The majority of lesions (83%) were located in the proximal, whereas 28 patients (14%) presented with lesions in the medial segment of the SA, and only 3% involved the distal segment. Overall procedural success was high for both stenosis (96%) and occlusion (89%) and did not differ according to the lesion location. Revascularization techniques in the medial segment included stenting of the SA only (13 patients), additional VA balloon-dilatation (6 Patients), and bifurcational stenting of the SA and VA using T-stenting technique (9 patients). Overall periprocedural complication rate was low (6%) and comparable between different SA segments (6% in proximal segment vs. 7% in medial segment vs. 0% in distal segment; p=0.81). Outcome assessed after a median of 12 months (interquartile range 4–30) showed no significant differences in terms of Kaplan-Meier estimated freedom from restenosis between proximal and medial lesions despite the technically demanding approach in the medial segment (90% vs. 95%; p=0.67). Long-term patency Conclusion Endovascular revascularization of medial subclavian artery lesions involving the vertebral artery origin shows comparable safety and efficacy in terms of long-term patency rates compared to lesions located within the proximal subclavian artery. However, more complex endovascular techniques with bifurcational ballooning or stenting is required in a considerable number of patients with medial subclavian artery disease.


2018 ◽  
Vol 82 (3) ◽  
pp. 847-856 ◽  
Author(s):  
Miyuki Yokoyama ◽  
Tetsu Watanabe ◽  
Yoichiro Otaki ◽  
Ken Watanabe ◽  
Taku Toshima ◽  
...  

2017 ◽  
Author(s):  
David L. Cull ◽  
Sagar S Gandhi

Acute arm ischemia due to arterial embolism is relatively common and amenable, in most cases, to simple embolectomy. Chronic arm ischemia is more infrequent. Although endovascular techniques have largely replaced surgical bypass for innominate artery and subclavian artery disease, the rising incidence of diabetes and longer survival times reported in patients with renal impairment have led to increased use of distal bypass procedures in the arm. In this review, we describe a rational approach to emergency and elective arm revascularization, with an emphasis on the technical aspects of these procedures. Key words: acute ischemia, axillary, brachial, chronic ischemia, innominate artery, radial, revascularization, subclavian, ulnar, upper extremity


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