70.1k views
3 votes
Mitral stenosis - normal vs severe and anesthetic considerations.

a) Increased left atrial pressure
b) Reduced left ventricular compliance
c) Valve replacement surgery
d) Use of inotropes

1 Answer

4 votes

Final answer:

Mitral stenosis involves the narrowing of the mitral valve, leading to increased left atrial pressure and reduced ventricular compliance. Severe cases often require valve replacement surgery and anesthetic management may include the use of inotropes.

Step-by-step explanation:

Anesthetic Considerations for Mitral Stenosis

Mitral stenosis is a condition where the mitral valve becomes narrowed (stenosis), leading to a restriction of blood flow from the left atrium to the left ventricle. This pathology can generate a spectrum of severity from normal to severe. In normal cases, the valve function maintains acceptable hemodynamics without significant impact on cardiac physiology. However, in severe mitral stenosis, increased left atrial pressure, and reduced left ventricular compliance are observed. These changes greatly affect anesthetic management during valve replacement surgery, which is often required for severe stenosis.

Anesthetic management may also involve the use of inotropes, especially if ventricular contraction strength is compromised. Inotropes support the heart's pumping ability, which is particularly important when afterload is increased due to stenosis. In the surgical setting, careful monitoring and adjustment of anesthetics and medications are key to maintain cardiac stability and patient safety.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.