1. A reader survey

   Editorial Pages: 139 - 140

2. Venography with carbon dioxide as a contrast agent

   • Kevin L. Sullivan
   • Joseph Bonn
   • Geoffrey A. Gardiner

   Clinical Investigations Pages: 141 - 145

3. Carbon dioxide gas as a venous contrast agent to guide upper-arm insertion of central venous catheters

   • Seong T. Hahn
   • Thomas Pfammatter
   • Kyung J. Cho

   Clinical Investigations Pages: 146 - 149

4. Commentary on the preceding articles

   • Irvin F. Hawkins Jr.
   • James G. Caridi

   Clinical Investigations Pages: 150 - 152

5. Anatomical observations on the renal veins and inferior vena cava at magnetic resonance angiography

   • John A. Kaufman
   • Arthur C. Waltman
   • Stuart C. Geller

   Clinical Investigations Pages: 153 - 157

6. Juvenile nasopharyngeal angiofibroma: Comparison of blood loss during removal in embolized group versus nonembolized group

   • Guy Moulin
   • Christophe Chagnaud
   • Maurice Cannoni

   Clinical Investigations Pages: 158 - 161

7. Femoropopliteal artery recanalization: Factors affecting clinical outcome of conventional and laser-assisted balloon angioplasty

   • Henk F. Odink
   • Hans C. de Valois
   • Bert C. Eikelboom

   Clinical Investigations Pages: 162 - 167

8. Abscess formation in desmoid tumors of Gardner's syndrome and percutaneous drainage: A report of three cases

   • Cathy Maldjian
   • Harold Mitty
   • William Forman

   Clinical Investigations Pages: 168 - 171

9. Evaluation of venous injury caused by a percutaneous mechanical thrombolytic device

   • Alladin Lajvardi
   • Scott O. Trerotola
   • Carolyn Magee

   Laboratory Investigation Pages: 172 - 178

10. Percutaneous transhepatic embolization as treatment for bleeding ileostomy varices

    • Khaled K. Toumeh
    • Jeffrey D. Girardot
    • Kyung J. Cho

    Case Reports Pages: 179 - 182

11. Embolization of the hepatic falciform artery to prevent supraumbilical skin rash during transcatheter arterial chemoembolization for hepatocellular carcinoma

    • Kazuto Ueno
    • Nobuaki Miyazono
    • Masayuki Nakajo

    Case Reports Pages: 183 - 185

12. TIPS for portal decompression to allow palliative treatment of adenocarcinoma of the esophagus

    • Guy Moulin
    • Pierre Champsaur
    • Denis Monges

    Case Reports Pages: 186 - 188

13. Transarterial embolization of an extrahepatic portal vein aneurysm with arterioportal fistula

    • Toshiyuki Miyazaki
    • Yasuyuki Yamashita
    • Mutsumasa Takahashi

    Case Reports Pages: 189 - 191

14. Inadvertent arteriovenous stenting during transjugular intrahepatic portosystemic shunt procedure and the importance of hepatic artery perfusion

    • Peter M. T. Pattynama
    • Bart van Hoek
    • Leo J. Schultze Kool

    Case Reports Pages: 192 - 195

15. Treatment of Budd-Chiari syndrome by metallic stent as a bridge to liver transplantation

    • Laurent Martin
    • Robert F. Dondelinger
    • Geneviève Trotteur

    Case Reports Pages: 196 - 199

16. Percutaneous removal of a biliary stent after acute spontaneous duodenal perforation

    • Bao T. Bui
    • Vincent L. Oliva
    • Louis Carignan

    Technical Notes Pages: 200 - 202

17. Wire trapping in Rashkind's patent ductus arteriosus occluder: Its etiology and how it may be avoided

    • Per G. Bjørnstad

    Technical Notes Pages: 203 - 204

18. Re: Rupture of the iliac artery during angioplasty after balloon embolectomy

    • Alexander C. Maclennan
    • Jonathon Moss

    Letter to the Editor Pages: 205 - 206

19. Announcements

    Announcement Pages: 207 - 208