PMID- 21618851 OWN - NLM STAT- MEDLINE DCOM- 20110616 LR - 20190923 IS - 0001-5458 (Print) IS - 0001-5458 (Linking) VI - 111 IP - 2 DP - 2011 Mar-Apr TI - The utility of contrast enhanced MR angiography as a first stage diagnostic modality for treatment planning in lower extremity arterial occlusive disease. PG - 73-7 AB - INTRODUCTION: The aim of this study was to evaluate the applicability of contrast enhanced magnetic resonance angiography (ce-MRA) as a first stage imaging tool for individual treatment planning in patients with lower extremity arterial occlusive disease. PATIENTS AND METHODS: Between August, 2003 and June, 2004, in 128 consecutive patients (182 extremities) with clinical manifestations of lower limb ischemia eligible for invasive therapy, treatment was planned based on clinical assessment, ankle/brachial pressure index measurements combined with ce-MRA. Additional duplex ultrasonography (DUS) or digital subtraction angiography (DSA) was done when necessary. Ce-MRA findings were compared with findings during open surgical, endovascular or combined procedures. RESULTS: In 28 extremities (15%) ce-MRA was found inconclusive and additional imaging was performed. In the remaining patients (85% of the extremities (n = 154), treatment was initiated as planned. However, in 19 (11%) of these patients, the treatment plan was altered. In 7 of them, procedural findings did not correspond with those at the time of ce-MRA, including 6 patients (3%) with a falsely diagnosed stenosis or occlusion. In total, 62 patients received non-operative treatment (34%), 65 an endovascular procedure (36%), 49 open surgical reconstruction (27%) and 6 a combined treatment. CONCLUSIONS: We conclude that in the majority of patients treatment can be planned based on ce-MRA images, although sometimes additional DUS or DSA may be required. FAU - Bosma, J AU - Bosma J AD - Department of Vascular Surgery, Onze Lieve Vrouwe Gasthuis, Amsterdam, the Netherlands. j.bosma@olvg.nl FAU - Montauban van Swijndregt, A D AU - Montauban van Swijndregt AD FAU - Vahl, A C AU - Vahl AC FAU - Wisselink, W AU - Wisselink W LA - eng PT - Journal Article PL - England TA - Acta Chir Belg JT - Acta chirurgica Belgica JID - 0370571 SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Algorithms MH - Arterial Occlusive Diseases/*diagnosis/*therapy MH - Digitalis MH - Female MH - Humans MH - Image Enhancement MH - Lower Extremity/blood supply MH - Magnetic Resonance Angiography/*methods MH - Male MH - Middle Aged MH - Prospective Studies MH - Ultrasonography, Doppler, Duplex EDAT- 2011/05/31 06:00 MHDA- 2011/06/17 06:00 CRDT- 2011/05/31 06:00 PHST- 2011/05/31 06:00 [entrez] PHST- 2011/05/31 06:00 [pubmed] PHST- 2011/06/17 06:00 [medline] AID - 10.1080/00015458.2011.11680710 [doi] PST - ppublish SO - Acta Chir Belg. 2011 Mar-Apr;111(2):73-7. doi: 10.1080/00015458.2011.11680710.