“…The rationale for the use of scintigraphic techniques to detect endoleaks is supported by reports of small pseudoaneurysms and AAAs that were detected incidentally on nuclear medicine scans for gastrointestinal bleeding (12)(13)(14)(15)(16). In addition, although CT angiography has some obvious inherent advantages over nuclear medicine scans, related to the increased anatomic data obtained from CT, scintigraphic scans offer some potential advantages over current radiologic imaging techniques for endoleaks.…”