Anatomy

Question 1

Aortic root dimensions

Answer 1

M/F  
Systole, Inner to inner edge 
Annulus: 2.3-2.9 / 2.1-2.5 
Diastole, leading to leading edge 
SOV: 3.1-3.7 / 2.7-3.3 
STJ: 2.6-3.2 / 2.3-2.9 
AsAo: 2.6-3.4 / 2.3-3.1

Question 2

LV dimensions

LIVDd

Answer 2

M / F 
LVIDd (mm): 4.2-5.8 / 3.8-5.2 
Mild: 5.9-6.3 / 5.3-5.6 
Mod: 6.4-6.8 / 5.7-6.1 
Severe: >6.8 / > 6.2