Metal Stenting Principles Self-expanding stents Wallstent (Boston Scientific) Long stents (prevent overgrowth) 6-8 mm for lobar or segmental ducts 8-12 mm for CHD Long overlap between telescoping stents Prevents separation after shortening...
经胆囊胆道支架植入术...
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15天之后...
标准胆道支架 双胆道支架...