Fig. 11From: The role of computed tomography in pre-procedural planning of cardiovascular surgery and interventionPeripheral arterial calcifications. a Extensive calcification of the abdominal aorta and common iliac arteries, with narrow lumen making this patient unsuitable for percutaneous procedure. b A 74-year-old man with steep and shallow angle between common and external iliac arteries, making him unsuitable for percutaneous interventionsBack to article page