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ECHO 2013 / Echo Evaluation of Pregnant Patients with Heart Disease

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EVALUATION OF PREGNANT PATIENTS WITH HEART DISEASE

Karen Stout, MD

University of Washington

Seattle Children’s

Seattle, WA

CASE PRESENTATION

24 year old woman with aortic regurgitation referred for evaluation prior to pregnancy

Lifelong murmur, short of breath after 3 flights of stairs

Exam notable for diastolic murmur and harsh systolic murmur radiating to carotids

CASE PRESENTATION

Moderate aortic insufficiency

Normal left ventricular size and function

CASE PRESENTATION

Moderate aortic insufficiency

Normal left ventricular size and function

Severe subaortic obstruction

CASE PRESENTATION

Moderate aortic insufficiency

Normal left ventricular size and function

Severe subaortic obstruction

QUESTIONS

WHAT ARE THE RELEVANT HEMODYNAMIC CHANGES OF PREGNANCY?

WHAT ADVERSE EVENTS ARE WE TRYING TO AVOID DURING PREGNANCY?

WHAT ARE RISK FACTORS AND HOW CAN WE ASSESS THEM?

PREGNANCY HEMODYNAMICS

CARDIOVASCULAR CHANGES OF

NORMAL PREGNANCY

HEMODYNAMIC

CO ↑

SV ↑

HR ↑

BP ↔

SVR ↓

PAP ↔

LVEDP ↔

ANATOMIC

Aortic root sl ↑

LVEDD sl ↑

LVESD sl ↓

LA ↑

CARDIOVASCULAR CHANGES OF

NORMAL PREGNANCY

HEMODYNAMIC

CO ↑

SV ↑

HR ↑

BP ↔

SVR ↓

PAP ↔

LVEDP ↔

ANATOMIC

Aortic root sl ↑

LVEDD sl ↑

LVESD sl ↓

LA ↑

CARDIOVASCULAR CHANGES OF

NORMAL PREGNANCY

HEMODYNAMIC

CO ↑

SV ↑

HR ↑

BP ↔

SVR ↓

PAP ↔

LVEDP ↔

ANATOMIC

Aortic root sl ↑

LVEDD sl ↑

LVESD sl ↓

LA ↑