Subvalvular arterial valve stenosis is a condition in which the lumen is narrowed as a result of narrowing or complete obstruction of the part of the ductus arteriosus between the Aoic valve and the free surface of the leaflet. It is based on a dysfunction of the valve ring adjacent to the surface of the valve, which can be altered by various diseases or other reasons. In other words, the valve ring undergoes some narrowing or deformation, resulting in less opening, and this eventually leads to aortic valve regurgitation. This narrowing may result in decreased blood flow from the left ventricle to the aoa.
Subvalvular aortic stenosis has a wide range of clinical manifestations, from asymptomatic changes to severe dysfunction. Evaluation and treatment depend on many factors, including the degree of stenosis, the severity of the clinical condition, the presence of concomitant cardiovascular pathology, and the presence of secondary coronary artery disease.
Classification criteria for the diagnosis of subvalvular membrane stenosis Aoa
1. Obstructive disease of the valve apparatus, leading to occlusion of the valve space 1. Repeated deaths from cardiac conduction disorders, arrhythmia, heart disease, ischemic complications 1. Paradoxical coronary symptoms (signs of low blood