Takamori Kakino, Tomohiro Nakayama, Hideo YamamotoDepartment of Cardiology and Radiology, Kyushu Kosei–Nenkin Hospital, Kitakyushi City, JapanAbstract: After coronary catheterization, fever sometimes occurs, usually transiently. We report a very rare case that suggests persistent high fever and systemic inflammation might be caused by periaortitis induced by coronary catheterization including percutaneous coronary intervention.Keywords: periaortitis, percutaneous coronary intervention, fever, computed tomograph