Trans-arterial micro perfusion (TAMP) is a technique that utilizes a novel double-balloon occlusion catheter (RenovoCath) for localized drug delivery in the absence of tumor feeder vessels. Side branch exclusion is a prerequisite for achieving the intra-arterial pressure that drives TAMP. We report a case in which coil plus glue embolization of a vessel side branch successfully enabled TAMP-mediated drug delivery. An 82-year-old male with locally advanced pancreatic cancer was referred for gemcitabine treatment via TAMP. Angiography identified the superior mesenteric artery (SMA) as the best target; however, a pancreaticoduodenal artery (PDA) branch of the SMA could not be excluded. Complete occlusion of the PDA branch was achieved with coil plus glue embolization; TAMP-mediated gemcitabine delivery was then successfully performed in the same setting. In cases where arterial anatomy may otherwise preclude TAMP, coil plus glue embolization of side branches may provide a viable solution.
Keywords: Arterial embolization; Chemoperfusion; Locally advanced pancreatic cancer; Trans-arterial micro perfusion.
© 2026 The Authors.