Saturday, March 27, 2010

Aortic Root Z-Scores part deux

sacrebleu!

A new z-score calculator for the aortic root (annulus, sinuses of valsalva, sinotubular junction, ascending aorta) is now available at ParameterZ.com.

In addition to the online z-score calculator I have also created:

Caveats

A couple of things worth mentioning as far as methodology:

  1. Measurement of the sinuses/st jct., AAO are in diastole
  2. Measurements are taken from leading edge - leading edge

The authors claim that these are in accordance with The Guidelines, yet they seem like a break in convention to me.