PMID- 14712408 OWN - NLM STAT- MEDLINE DCOM- 20040213 LR - 20151119 IS - 1438-9029 (Print) IS - 1438-9010 (Linking) VI - 176 IP - 1 DP - 2004 Jan TI - [Contrast-enhanced MR angiography (CEMRA) in peripheral arterial occlusive disease (PAOD): conventional moving table technique versus hybrid technique]. PG - 62-9 AB - PURPOSE: In peripheral arterial occlusive disease (PAOD), angiographic evaluation of the entire aortopedal arterial system is mandatory. In a randomized study, two different protocols of CEMRA were evaluated prospectively to compare their diagnostic quality and clinical usefulness. PATIENTS AND METHODS: 80 patients (males n = 60, females n = 20, median age = 70 years, diabetics n = 27) with PAOD were examined with a 1.5 T system (40 mT/m) using a dedicated phased array peripheral vascular coil. Protocol A consisted of a single injection of Gd-BOPTA with consecutive craniocaudal image acquisition and protocol B of two injections, with the first injection of Gd-BOPTA followed by image acquisition of the popliteocrural and pedal segments and the second injection followed by acquiring the aortoiliac and femoral segments (hybrid technique). The evaluation of the arterial system was directed to the iliac, femoral, popliteocrural and pedal arteries. RESULTS: The visualization of the entire aortopedal vascular system was of diagnostically good or satisfactory quality in 16 of 40 patients using protocol A and in 29 of 40 patients using protocol B (iliac 40 vs. 37, femoral 40 vs. 40, popliteocrural 35 vs. 37, pedal 16 vs. 29); without the pedal station the number increased to 35 of 40 patients for both protocols. The reason of diagnostic limitations was an arteriovenous overlap in 24 of 80 cases, with 19 of 40 cases for protocol A and 5 of 40 for protocol B, located exclusively in the cruropedal region. CONCLUSION: Moving table hybrid CEMRA is superior to conventional technique in craniocaudal direction by producing less venous overlap of arteries and is especially more suitable for the diagnostic evaluation of the cruropedal region. FAU - von Kalle, T AU - von Kalle T AD - Radiologisches Institut, Klinikum Stuttgart, Katharinenhospital. t.vonkalle@olgahospital.de FAU - Gerlach, A AU - Gerlach A FAU - Hatopp, A AU - Hatopp A FAU - Klinger, S AU - Klinger S FAU - Prodehl, P AU - Prodehl P FAU - Arlart, I P AU - Arlart IP LA - ger PT - Clinical Trial PT - Comparative Study PT - English Abstract PT - Journal Article PT - Randomized Controlled Trial TT - Kontrastverstarkte MR-Angiographie (CEMRA) bei peripherer AVK (pAVK): konventionelle Tischverschiebetechnik versus Hybrid-Technik. PL - Germany TA - Rofo JT - RoFo : Fortschritte auf dem Gebiete der Rontgenstrahlen und der Nuklearmedizin JID - 7507497 RN - 0 (Contrast Media) RN - 0 (Organometallic Compounds) RN - 15G12L5X8K (gadobenic acid) RN - 6HG8UB2MUY (Meglumine) RN - AU0V1LM3JT (Gadolinium) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Arterial Occlusive Diseases/*diagnosis MH - Contrast Media MH - Diabetes Mellitus, Type 2/complications MH - Female MH - Gadolinium MH - Humans MH - *Image Enhancement MH - Imaging, Three-Dimensional MH - Leg/*blood supply MH - Magnetic Resonance Angiography/*methods MH - Male MH - Meglumine/*analogs & derivatives MH - Middle Aged MH - Organometallic Compounds MH - Peripheral Vascular Diseases/*diagnosis EDAT- 2004/01/09 05:00 MHDA- 2004/02/14 05:00 CRDT- 2004/01/09 05:00 PHST- 2004/01/09 05:00 [pubmed] PHST- 2004/02/14 05:00 [medline] PHST- 2004/01/09 05:00 [entrez] AID - 10.1055/s-2004-814664 [doi] PST - ppublish SO - Rofo. 2004 Jan;176(1):62-9. doi: 10.1055/s-2004-814664.