Seminars in Ultrasound, CT and MRI
Volume 31, Issue 4 , Pages 292-300 , August 2010

Dual-Energy Computed Tomography Imaging of the Aorta After Endovascular Repair of Abdominal Aortic Aneurysm

  • Shaked Laks, MD
  • ,
  • Michael Macari, MD
  • ,
  • Hersh Chandarana, MD

      Affiliations

    • Corresponding Author InformationAddress reprint requests to Hersh Chandarana, MD, Department of Radiology, New York University Langone Medical Center, 550 First Avenue, HW 202, New York, NY 10016

References 

  1. Fleming C, Whitlock EP, Beil TL, et al. Screening for abdominal aortic aneurysm: A best-evidence systematic review for the preventive services task force. Ann Intern Med. 2005;142:203–211
  2. Lederle FA, Wilson SE, Johnson GR, et al. Immediate repair compared with surveillance of small abdominal aortic aneurysms. N Engl J Med. 2002;346:1437–1444
  3. Fillinger MF. Postoperative imaging after endovascular AAA repair. Semin Vasc Surg. 1999;12:327–338
  4. Bosch JL, Beinfeld MT, Halpern EF, et al. Endovascular versus open surgical elective repair of infrarenal abdominal aortic aneurysm: Predictors of patient discharge and destination. Radiology. 2001;220:576–580
  5. Prinssen M, Verhoeven ELG, Buth J, et al. A randomized trial comparing conventional and endovascular repair of abdominal aortic aneurysms. N Engl J Med. 2004;351:1607–1618
  6. Mita T, Arita T, Matsunaga N, et al. Complications of endovascular repair for thoracic and abdominal aortic aneurysms: An imaging spectrum. Radiographics. 2000;20:1263–1278
  7. Raithel D. Results of endovascular abdominal aortic aneurysm repair (EVAR). Zentralbl Chir. 2002;127:660–663
  8. Kritpracha B, Beebe HG, Criado FJ, et al. Post-endograft abdominal aortic aneurysm shrinkage varies among hospitals: Observations from multicenter trials. J Endovasc Ther. 2004;11:454–459
  9. van Marrewijk CJ, Buth J, Harris PL, et al. Significance of endoleaks after endovascular repair of abdominal aortic aneurysm: The Eurostar experience. J Vasc Surg. 2002;35:461–473
  10. Maldonado TS, Ranson ME, Rockman CB, et al. Decreased ischemic complications after endovascular aortic aneurysm repair with newer devices. Vasc Endovasc Surg. 2007;41:192–199
  11. Becquemin JP, Kelly L, Zubilewicz T, et al. Outcomes of secondary intervention after abdominal aortic aneurysm repair. J Vasc Surg. 2004;39:298–305
  12. Brewster DC, Jones JE, Chung TK, et al. Long term outcomes after endovascular abdominal aortic aneurysm repair: The first decade. Ann Surg. 2006;244:426–438
  13. Tolia AJ, Landis R, Lamparello P, et al. Type II endoleaks occurring after endovascular repair of abdominal aortic aneurysms: Natural history. Radiology. 2005;235:683–686
  14. Veith FJ, Baum RA, Ohki T, et al. Nature and significance of endoleaks and endotension: Summary of opinions expressed at an international conference. J Vasc Surg. 2002;35:1029–1035
  15. Zarins CK, White RA, Fogarty TJ. Aneurysm rupture after endovascular repair using the AneuRx stent graft. J Vasc Surg. 2000;31:960–970
  16. Böhm T, Söldner J, Rott A, et al. Perigraft leak of an aortic stent graft due to material fatigue. AJR Am J Roentgenol. 1999;172:1355–1357
  17. Chaikof EL, Blankensteijn JD, Harris P, et al. Reporting standards for endovascular aortic aneurysm repair. J Vasc Surg. 2002;35:1048–1060
  18. Armerding MD, Rubin GD, Beaulieu CF, et al. Aortic aneurysmal disease assessment of stent graft treatment CT vs conventional radiography. Radiology. 2000;215:138–146
  19. Raman KG, Missig-Carroll RT, Richardson T, et al. Color-flow duplex ultrasound scan versus computed tomographic scan in the surveillance of endovascular aneurysm repair. J Vasc Surg. 2003;38:645–651
  20. Schmieder GC, Stout CL, Stokes GK, et al. Endoleak after endovascular aneurysm repair: Duplex ultrasound imaging is better than computed tomography at determining the need for intervention. J Vasc Surg. 2009;50:1012–1017
  21. Cejna M, Loewe C, Schoder M, et al. MR angiography vs CT angiography in the follow-up of nitinol stent grafts in endoluminally treated aortic aneurysms. Eur Radiol. 2002;12:2443–2450
  22. Rozenblit A, Marin ML, Veith FJ, et al. Endovascular repair of abdominal aortic aneurysm: Value of post-operative follow-up with helical CT. AJR Am J Roentgenol. 1995;165:1473–1479
  23. Harris PL, Vallabhaneni SR, Desgranges P, et al. Incidence and risk factors of late rupture conversion and death after endovascular reapir of infrarenal aortic aneurysm: The Eurostar experience. J Vasc Surg. 2000;32:739–749
  24. Vallabhaneni SR, Harris PL. Lessons learnt from the Eurostar registry on endovascular repair of abdominal aortic aneurysm. Eur J Radiol. 2001;39:34–41
  25. Rozenblit AM, Patlas M, Rosenbaum AT, et al. Detection of endoleaks after endovascular repair of abdominal aortic aneurysm: Value of unenhanced and delayed acquisitions. Radiology. 2003;227:426–433
  26. Brenner DJ, Elliston CD. Estimated radiation risks potentially associated with full-body CT screening. Radiology. 2004;232:735–738
  27. Brenner D, Elliston C, Hall E, et al. Estimated risks of radiation-induced fatal cancer from pediatric CT. AJR Am J Roentgenol. 2001;176:289–296
  28. de Jong PA, Mayo JR, Golmohammadi K, et al. Estimation of cancer mortality associated with repetitive computed tomography scanning. Am J Respir Crit Care Med. 2006;173:199–203
  29. Macari M, Chandarana H, Schmidt B, et al. Abdominal aortic aneurysm: Can the arterial phase at CT evaluation after endovascular repair be eliminated to reduce radiation dose?. Radiology. 2006;241:908–914
  30. Iezzi R, Cotroneo AR, Filippone A, et al. Multidetector CT in abdominal aortic aneurysm treated with endovascular repair: Are unenhanced and delayed phase enhanced images effective for endoleak detection?. Radiology. 2006;241:915–921
  31. Golzarian J, Dussaussois L, Abada HT, et al. Helical CT of aorta after endoluminal stent-graft therapy: Value of biphasic acquisition. AJR Am J Roentgenol. 1998;171:329–331
  32. Abada HT, Golzarian J. Multidetector CT in abdominal aortic aneurysm following endovascular repair: How to consider the value of a delayed phase. Radiology. 2007;245:610–611
  33. Flohr TG, McCollough CH, Bruder H, et al. First performance evaluation of a dual source CT (DSCT) system. Eur Radiol. 2006;16:256–268
  34. Johnson TR, Krauss B, Sedlmair M, et al. Material differentiation by dual energy CT: Initial experience. Eur Radiol. 2007;17:1510–1517
  35. Chandaranda H, Godoy M, Vlahos I, et al. Abdominal aorta: Evaluation with dual-source dual energy multidetector CT after endovascular repair of aneurysm-initial observation. Radiology. 2008;249:692–700
  36. Scheffel H, Stolzmann P, Frauenfelder T, et al. Dual-energy contrast-enhanced computed tomography for the detection of urinary stone disease. Invest Radiol. 2007;42:823–829
  37. Rutherford RA, Pullan BR, Isherwood I. X-ray energies for effective atomic number determination. Neuroradiology. 1976;11:23–28
  38. Cann CE, Gamsu G, Birnberg FA, et al. Quantification of calcium in solitary pulmonary nodules using single- and dual-energy CT. Radiology. 1982;145:493–496
  39. Wintersperger B, Jakobs T, Herzog P, et al. Aorto-iliac multidetector-row CT angiography with low kV settings: Improved vessel enhancement and simultaneous reduction of radiation dose. Eur Radiol. 2005;15:334–341
  40. Bahner ML, Bengel A, Brix G, et al. Improved vascular opacification in cerebral computed tomography angiography with eighty kVp. Invest Radiol. 2005;40:229–234
  41. Wintermark M, Maeder P, Verdun FR, et al. Using eighty kVp versus one hundred and twenty kVp in perfusion CT measurement of regional cerebral blood flow. AJNR Am J Neuroradiol. 2000;21:1881–1884
  42. Stolzmann P, Frauenfelder T, Pfammatter T, et al. Endoleaks after endovascular abdominal aortic aneurysm repair: Detection with dual-energy dual-source CT. Radiology. 2008;249:682–691
  43. Graser A, Thorsten J, Chandaranda H, et al. Dual energy CT: Preliminary observations and potential clinical applications in the abdomen. Eur Radiol. 2009;19:13–23
  44. Stavropoulos SW, Charagundla SR. Imaging techniques for detection and management of endoleaks after endovascular aortic aneurysm repair. Radiology. 2007;243:641–655
  45. Gorich J, Rilinger N, Sokiranski R, et al. Leakages after endovascular repair of aortic aneurysms: Classification based on findings at CT, angiography, and radiography. Radiology. 1999;213:767–772
  46. Sommer WH, Graser A, Becker CR, et al. Image quality of virtual noncontrast images derived from dual-energy CT angiography after endovascular aneurysm repair. J Vasc Interv Radiol. 2010;21:315–321
  47. Stolzmann P, Leschka S, Scheffel H, et al. Characterization of urinary stones with dual energy CT: Improved differentiation using a tin filter. Invest Radiol. 2010;45:1–6
  48. Leschka S, Stolzmann P, Baumuller S, et al. Performance of dual-energy CT with tin filter technology for the discrimination of renal cysts and enhancing masses. Acad Radiol. 2010;17:526–534
  49. Primak AN, Ramirez GJC, Liu X, et al. Improved dual-energy material discrimination for dual-source CT by means of additional spectral filtering. Med Phys. 2009;36:1359–1369

PII: S0887-2171(10)00036-3

doi: 10.1053/j.sult.2010.05.003

Seminars in Ultrasound, CT and MRI
Volume 31, Issue 4 , Pages 292-300 , August 2010