%0 Journal Article %T Echocardiography as a Predicting Method in Diagnosis, Evaluation and Assessment of Children with Subvalvar Aortic Stenosis %A Hana Bejiqi %A Ragip Retkoceri %A Ramush Bejiqi %J Archive of "Open Access Macedonian Journal of Medical Sciences". %D 2016 %R 10.3889/oamjms.2016.016 %X Obstruction to the left ventricular outflow of the heart may be above the aortic valve (5%), at the valve (74%), or in the subvalvar region (23%). These anomalies represent 3 to 6% of all patients with congenital heart defects (CHD), and it occurs more often in males (male-female ratio of 4:1) %K congenital heart disease %K aortic stenosis %K subaortic membrane %K hypertrophic cardiomyopathy %K heart surgery %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4884257/