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Updated: Aug 29, 2026

Myocardial Infarction by Percutaneous Embolization Coil Deployment in a Swine Model
Published on: November 4, 2021
From embolization to access: Wire-enabled crossing of a coil pack for targeted distal re-treatment
Justin Lee1, Daniella Boros1, Edward W Lee1,2
1Department of Radiology, Division of Interventional Radiology, UCLA Medical Center, Los Angeles, CA, USA.
Abstract:
This brief report describes a unique case in which distal splenic embolization was achieved by traversing a previously placed coil pack in the proximal splenic artery. Following orthotopic liver transplantation, A 65-year-old woman developed poor hepatic arterial flow which was initially managed by proximal splenic artery coil embolization to improve hepatic perfusion. Her postoperative course also notable for persistent thrombocytopenia and splenomegaly. Distal splenic access was obtained by crossing the previously placed coil pack with a hydrophilic wire which enabled successful distal administration of liquid embolic. This report highlights the feasibility of crossing a coil pack with a wire to facilitate targeted re-embolization.
