Your browser is out of date

With an updated browser, you will have a better Medtronic website experience. Update my browser now.

×

Skip to main content

PPM Calculator

Menu
×
×

The method used to calculate body surface area is:

"Simplified calculation of body-surface area".

N Engl J Med. 317 (17): 1098.
doi 10.1056/NEJM198710223171717. PMID 3657876,
Mosteller, RD (1987) et al.
×

Patient Prosthesis Mismatch (PPM) Calculator

(Insert annulus size below)

(Insert body height below)

 

(Insert body weight below)

Information Icon

In Vivo Indexed Effective Orifice Area (iEOA)

 

In Vivo Indexed Effective Orifice Area (iEOA)

INDEX EFFECTIVE ORIFICE AREA (iEOA) = EOA/BSA²

Mild
iEOA > 0.85 cm2/m2

Moderate
iEOA ≤ 0.85 cm2/m2

Severe
iEOA ≤ 0.65 cm2/m2

Mortality
Risk
 

PPM Calc SVD Risk

Heart failure
rehospitalisation
 

PPM Calc SVD Risk

Structural valve degeneration (svd)
risk

PPM Calc SVD Risk

IMPORTANT NOTE: This PPM calculator tool is intended to create awareness of the risk of Patient Prosthesis Mismatch. It is not intended to provide guidance on diagnosis or treatment.

1

Herrmann HC, Daneshvar SA, Fonarow GC, et al. Prosthesis-Patient Mismatch in Patients Undergoing Transcatheter Aortic Valve Replacement: From the STS/ACC TVT Registry. J Am Coll Cardiol. December 4, 2018;72(22):2701-2711

2

Flameng W, Herregods MC, Vercalsteren M, Herijgers P, Bogaerts K, Meuris B. Prosthesis- patient mismatch predicts structural valve degeneration in bioprosthetic heart valves. Circulation. May 18, 2010;121(19):2123-2129. 

3

Kappetein AP, Head SJ, Généreux P, et al. Updated standardized endpoint definitions for transcatheter aortic valve implantation: the Valve Academic Research Consortium-2 consensus document (VARC-2). Eur J Cardiothorac Surg. November 2012;42(5):S45-S60.

4

Head SJ, Mokhles MM, Osnabrugge RL, et al. The impact of prosthesis-patient mismatch on long-term survival after aortic valve replacement: a systematic review and meta-analysis of 34 observational studies comprising 27 186 patients with 133 141 patient-years. Eur Heart J. June 2012;33(12):1518-1529.

5

Kappetein AP, Head SJ, Généreux P, et al. Updated standardized endpoint definitions for transcatheter aortic valve implantation: the Valve Academic Research Consortium-2 consensus document (VARC-2). Eur J Cardiothorac Surg. November 2012;42(5):S45-S60.

* Herrmann HC, Daneshvar SA, Fonarow GC, et al. Prosthesis-Patient Mismatch in 62,125 Patients Following Transcatheter Aortic Valve Replacement: From the STS/ACC TVT) Registry. J Am Coll Cardiol. Published online September 18, 2018.