PT - JOURNAL ARTICLE AU - Cian P. McCarthy AU - Dermot Phelan AU - Brian Griffin TI - When does asymptomatic aortic stenosis warrant surgery? Assessment techniques AID - 10.3949/ccjm.83a.15069 DP - 2016 Apr 01 TA - Cleveland Clinic Journal of Medicine PG - 271--280 VI - 83 IP - 4 4099 - http://www.ccjm.org/content/83/4/271.short 4100 - http://www.ccjm.org/content/83/4/271.full SO - Cleve Clin J Med2016 Apr 01; 83 AB - Asymptomatic but hemodynamically severe aortic stenosis often poses a dilemma: should the aortic valve be replaced, or is watchful waiting acceptable? Patients with this condition are a diverse group with varying prognoses. Here, we review the guidelines for valve replacement in this situation and highlight the variables useful in establishing which patients should be considered for early intervention even if they have no symptoms.