Colan et al., JACC 2006

Use this calculator to determine BSA-adjusted z-scores for the aortic valve and aortic root (sinus of Valsalva), using data from Boston Children's Hospital.

Patient Demographics

Height (cm):

Weight (kg):

BSA ("Haycock"):

Measurements

Site

Z-Score

Range

Aortic Valve Annulus (mm):

Z-Score:

Range:

Sinus of Valsalva (mm):

Z-Score:

Range:

Note: the study population had the following characteristics:

age range: (0 - 18)
bsa range: (0 - 2.0)

Data entered for patients outside of these limits should be used with caution.

Validation and re-evaluation of a discriminant model predicting anatomic suitability for biventricular repair in neonates with aortic stenosis.

Colan SD, McElhinney DB, Crawford EC, Keane JF, Lock JE.

J Am Coll Cardiol. 2006 May 2;47(9):1858-65.