Mitral valve dysplasia characterized by isolated cleft of the anterior leaflet resulting in fixed left ventricular outflow tract obstruction

被引:3
|
作者
Otoni, Cristiane [1 ]
Abbott, Jonathan A. [1 ]
机构
[1] Virginia Tech, Dept Small Anim Clin Sci, Virginia Maryland Reg Coll Vet Med, Blacksburg, VA 24061 USA
关键词
Congenital; Mitral valve; Subvalvular aortic stenosis;
D O I
10.1016/j.jvc.2012.01.010
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
A 7-month-old, sexually intact male English toy spaniel weighing 4 kg was referred for evaluation of a subclinical cardiac murmur. Echocardiography disclosed fixed left ventricular outflow tract obstruction that was caused by attachment of a cleft anterior mitral valve leaflet to the interventricular septum. Neither atrial nor ventricular septal defects were detected. Fixed obstruction of the left ventricular outflow tract by a malformed mitral valve is rare in human beings and has not been previously reported in the dog. (C) 2012 Elsevier B.V. All rights reserved.
引用
收藏
页码:301 / 305
页数:5
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