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Fig 2. A schematic representation of the retrieval process. Insets contain photographs of the distal portions of the 2 retrieval catheters.
A, Standard retrieval catheter is limited by sharp angulation and protruding struts of stent in the subclavian artery.
B, Angulated 4F angiographic catheter provides the advantage of navigating through the sharp angulation and protruding struts of stent.
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