Aortic root and valve relationships: Impact on surgical repair

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Presentation transcript:

Aortic root and valve relationships: Impact on surgical repair Karyn S. Kunzelman, PhD, K.Jane Grande, BA, Tirone E. David, MD*, R.P. Cochran, MD, Edward D. Verrier, MD The Journal of Thoracic and Cardiovascular Surgery Volume 107, Issue 1, Pages 162-170 (January 1994) DOI: 10.5555/uri:pii:S0022522394704651 Copyright © 1994 Mosby, Inc. Terms and Conditions

Fig. 1 Schematic representation of four levels of aortic root where measurements were taken. The Journal of Thoracic and Cardiovascular Surgery 1994 107, 162-170DOI: (10.5555/uri:pii:S0022522394704651) Copyright © 1994 Mosby, Inc. Terms and Conditions

Fig. 2 Schematic representation of measurements taken from each of leaflets while still attached to aortic wall. The Journal of Thoracic and Cardiovascular Surgery 1994 107, 162-170DOI: (10.5555/uri:pii:S0022522394704651) Copyright © 1994 Mosby, Inc. Terms and Conditions

Fig. 3 Shape of nonpressurized human aortic root, on basis of dimensions that have been normalized to overall size of specimen. Values are unitless. The Journal of Thoracic and Cardiovascular Surgery 1994 107, 162-170DOI: (10.5555/uri:pii:S0022522394704651) Copyright © 1994 Mosby, Inc. Terms and Conditions

Fig. 4 Leaflet area versus area analog. A, Each value corresponds to an individual leaflet; B, each value corresponds to average leaflet area or area analog for each specimen. Linear regression equations and coefficients are given. The Journal of Thoracic and Cardiovascular Surgery 1994 107, 162-170DOI: (10.5555/uri:pii:S0022522394704651) Copyright © 1994 Mosby, Inc. Terms and Conditions

Fig. 5 Orifice area versus area analog. A, At STJ and 1 cm above; B, at sinus and base. Linear regression equations and coefficients are given. The Journal of Thoracic and Cardiovascular Surgery 1994 107, 162-170DOI: (10.5555/uri:pii:S0022522394704651) Copyright © 1994 Mosby, Inc. Terms and Conditions

Fig. 6 Diameter values predicted by algebraic equation (on basis of leaflet perimeter and height) versus measured diameter from human specimens at sinus level. CL, confidence limits. The Journal of Thoracic and Cardiovascular Surgery 1994 107, 162-170DOI: (10.5555/uri:pii:S0022522394704651) Copyright © 1994 Mosby, Inc. Terms and Conditions