Unusual echocardiographic appearances attributable to submitral calcification simulating left ventricular 'masses'

Autor: Ivan A. D'Cruz, Leroy Hirsch, Gerald Glick, N Devaraj
Rok vydání: 1980
Předmět:
Zdroj: Clinical Cardiology. 3:260-264
ISSN: 0160-9289
Popis: Using M-mode and cross-sectional echocardiography, we visualized in five patients abnormal large echos attributable to anterior submitral calcification or sclerosis (on or near the ventricular aspect of the anterior mitral leaflet). Such abnormal echos on M-mode echocardiography could have been mistaken for a mass in the left ventricular chamber. Autopsy in two cases confirmed the presence of nonrheumatic anterior submitral calcification. Echocardiographic features of anterior submitral calcification which are helpful in differentiating it from neoplastic or thrombotic ventricular masses include (1) less diastolic mobility and more echo density; (2) continuity with the base of the anterior mitral leaflet and/or the posterior aortic root region, whereas tumors or thrombi are attached to the left ventricular wall; and (3) calcification in the region of posterior "mitral annulus." Cross-sectional long-axis views and M-mode scanning from the left ventricle to the aortic root were particularly helpful in making the differentiation.
Databáze: OpenAIRE