the clinical decision making could be difficult in patients with borderline lesions (visually assessed stenosis severity of 30 to 50%) of the left main coronary artery (LM). The aim of the study was to evaluate the relationship between transthoracic Doppler (TTDE) peak diastolic flow velocity (PDV) and intravascular ultrasound (IVUS) measurements in the assessment of angiographically borderline LM lesions.
Angiographically borderline left main coronary artery lesions: correlation of transthoracic doppler echocardiography and intravascular ultrasound: a pilot study.
Department of Medicine and Cardiology Center, Faculty of Medicine, Albert Szent-Györgyi Clinical Center, University of Szeged, Szeged, H-6724, Szeged, Pécsi str, 4, Hungary.