Overview of CO2 as a contrast agent / Irvin F. Hawkins -- Physical properties and flow dynamics of CO2 / Kyung J. Cho ... [et al.] -- CO2 as a venous contrast agent: safety and tolerance / Kyung J. Cho -- Monitoring patients undergoing CO2 angiography / Grace Peterson and Kyung J. Cho -- Aortogram and runoff / Irvin F. Hawkins -- Visceral CO2 digital subtraction angiography / Kyung J. Cho -- CO2 renal digital subtraction angiography / Irvin F. Hawkins -- CO2 digital subtraction angiography for renal transplant patients / Irvin F. Hawkins -- CO2 digital subtraction angiography of tumors / Kyung J. Cho -- CO2 for traumatic bleeding / Kyung J. Cho -- CO2 for gastrointestinal bleeding / Irvin F. Hawkins -- CO2 for use in iliac arterial lower extremity percutaneous transluminal angioplasty and stent placement / Irvin F. Hawkins -- CO2 renal percutaneous transarterial angioplasty and stent placement / Irvin F. Hawkins -- CO2 upper extremity venography / Kyung J. Cho -- CO2 for wedged hepatic venography / Kyung J. Cho -- CO2 splenoportography / Irvin F. Hawkins -- CO2 with large-needle TIPS / Kyung J. Cho -- CO2 fine-needle transjugular intrahepatic portosystemic shunt / Irvin F. Hawkins -- Aneurysms, arteriovenous malformations, and arteriovenous fistula / Kyung J. Cho -- CO2 inferior vena cavography / Kyung J. Cho -- CO2 with central venous access and venous interventions / Kyung J. Cho, Aya Kamaya, and Seong T. Hahn -- CO2 guided percutaneous nephrostomies including the blunt needle technique / Irvin F. Hawkins -- CO2 plastic bag delivery system / Irvin F. Hawkins -- Potential complications and their prevention / Irvin F. Hawkins.