1. Aortic Stenosis in Pregnancy: A Case Report
Kimberly A. Comport, RN, MSN, Janet K. Seng, RN, MSN 
Journal of Obstetric, Gynecologic & Neonatal Nursing 
Volume 26, Issue 1, Pages (January 1997)
DOI: /j tb01509.x
Copyright © 1997 AWHONN, the Association of Women's Health, Obstetric and Neonatal Nurses Terms and Conditions

2. FIGURE 1
Cardiac anatomy and normal pressures in pregnancy. IVC, inferior vena cava; SVC, superior vena cava; RA, right atrium; RV, right ventricle; LA, left atrium; LV, left ventricle; PA, pulmonary artery; AO, aorta; PCWP, pulmonary capillary wedge pressure.
Journal of Obstetric, Gynecologic & Neonatal Nursing  , 67-77DOI: ( /j tb01509.x)
Copyright © 1997 AWHONN, the Association of Women's Health, Obstetric and Neonatal Nurses Terms and Conditions

3. FIGURE 2
Comparison of normal tricuspid aortic valve and biscuspid valve with aortic stenosis. Top, normal tricuspid aortic valve; bottom, bicuspid valve with aortic stenosis.
Journal of Obstetric, Gynecologic & Neonatal Nursing  , 67-77DOI: ( /j tb01509.x)
Copyright © 1997 AWHONN, the Association of Women's Health, Obstetric and Neonatal Nurses Terms and Conditions

4. FIGURE 3
A comparison of left ventricular and aortic pressures. A, Normal pressure tracing; B, the patient (D.Z.) pressure tracing— aortic stenosis with 32mm Hg pressure gradient.
Journal of Obstetric, Gynecologic & Neonatal Nursing  , 67-77DOI: ( /j tb01509.x)
Copyright © 1997 AWHONN, the Association of Women's Health, Obstetric and Neonatal Nurses Terms and Conditions