Coexistence of Degenerative Aortic Stenosis and Wild-Type Transthyretin-Related Cardiac Amyloidosis.

Degenerative aortic stenosis (AS) is a growing cause of heart failure and death in the elderly. The majority of patients with symptomatic AS are currently treated with surgical or transcatheter aortic valve replacement (TAVR). It was recently suggested [(1)][1] that a share of the sometimes lethal