"acquired: post-surgical or sequela of aortitis (e.g. syphilitic aortitis, Takayasu arteritis, etc.)"
"Post-stenotic dilatation of the ascending aorta may be present 11."
"aortic valve area indexed to body surface area (AVA/BSA) >0.85 cm2/m2"
"AVA/BSA 0.60-0.85 cm2/m2"
"AVA/BSA"
"Aortic stenosis in adults is most commonly caused by degenerative calcification, especially in the setting of congenital aortic valve disease (most commonly a bicuspid aortic valve), chronic trileaflet deterioration, or previous rheumatic heart disease affecting the aortic valve 1,2. This degenerative calcification shares many similarities to the process of atherosclerosis, and many of the risk factors are the same, such as low HDL, diabetes mellitus, smoking, hypertension, chronic kidney disease, and metabolic syndrome 1,2."
"aortic valve area indexed to body surface area (AVA/BSA) >0.85 cm2/m2"
"AVA/BSA 0.60-0.85 cm2/m2"
"AVA/BSA"
"dynamic assessment on cine GRE or b-SSEP"
"There are numerous other predisposing factors and causes of aortic stenosis. These can be classified by their anatomical position (supravalvular vs valvular vs subvalvular) and whether they are congenital or acquired aetiologies 1,2,4. Of note, supravalvular and subvalvular aortic stenosis often do not have the same degenerative pathogenesis as valvular aortic stenosis 1."
"hypertrophic subaortic stenosis associated with hypertrophic obstructive cardiomyopathy, generally not considered true aortic stenosis"
Expected headings
"Echocardiography"
"Complications"
"Aortic stenosis in adults is most commonly caused by degenerative calcification, especially in the setting of congenital aortic valve disease (most commonly a bicuspid aortic valve), chronic trileaflet deterioration, or previous rheumatic heart disease affecting the aortic valve 1,2. This degenerative calcification shares many similarities to the process of atherosclerosis, and many of the risk factors are the same, such as low HDL, diabetes mellitus, smoking, hypertension, chronic kidney disease, and metabolic syndrome 1,2."
"There are numerous other predisposing factors and causes of aortic stenosis. These can be classified by their anatomical position (supravalvular vs valvular vs subvalvular) and whether they are congenital or acquired aetiologies 1,2,4. Of note, supravalvular and subvalvular aortic stenosis often do not have the same degenerative pathogenesis as valvular aortic stenosis 1."
"There are numerous other predisposing factors and causes of aortic stenosis. These can be classified by their anatomical position (supravalvular vs valvular vs subvalvular) and whether they are congenital or acquired aetiologies 1,2,4. Of note, supravalvular and subvalvular aortic stenosis often do not have the same degenerative pathogenesis as valvular aortic stenosis 1."
"congenital: isolated or in syndromic association (e.g. Williams syndrome)"
"acquired: post-surgical or sequela of aortitis (e.g. syphilitic aortitis, Takayasu arteritis, etc.)"
"bicuspid aortic valve: deformed aortic valves with two functional leaflets or cusps which are often unequal in size (60%); a calcified bicuspid aortic valve is considered the most frequent form of adult aortic valve stenosis"