IJCS | Volume 31, Nº2, March / April 2018

137 Barros et al. Acute pulmonary edema. Coronary artery disease. Int J Cardiovasc Sci. 2018;31(2)133-142 Original Article Table 2 – Coronary angiography in patients with acute pulmonary edema of unclear origin Coronary disease % Without coronary disease 61 (41%) Exclusive moderate CAD 9 (6%) Moderate and severe CAD* 30 (20%) Severe CAD 89 (59%) ADA Lesion 46 (52%) LMCA 11 (12%) CX Lesion 47 (53%) RCA Lesion 55 (62%) * Severe CAD ≥ 70% or sub-occluded artery. CAD: coronary artery disease; ADA: anterior descending artery; LMCA: left main coronary artery; CX: circumflex artery; RC: right coronary artery. Table 3 – Detailed topography of the 89 patients with severe obstructive lesions in patients with acute pulmonary edema of unclear origin Coronary artery vessels n (%) With LMCA 11 (12) 1 vessel with obstructive CAD 37 (42) 2 vessels with obstructive CAD 26 (29) 3 vessels with obstructive CAD 15 (17) Topography RCA (55 patients with severe lesion) 55 (62) Proximal 20 (36) Medium 27 (49) Distal 13 (24) ADA (46 patients with severe lesion) 46 (52) Proximal 22 (48) Ostial 9 (20) Distal 11 (24) Cx Artery (47 patients with severe lesion) 47 (53) Proximal 13 (28) Distal 23 (48) Marginal of Cx 34 (72) LMCA: left main coronary artery; CAD: Coronary artery disease; RCA: right coronary artery; ADA: anterior descending artery; Cx: circumflex artery.