Pulmonic Stenosis

  • Pulmonic stenosis is virtually always congenital. However, it may occur as a result of acquired conditions such as rheumatic disease and carcinoid syndrome.
  • The systolic murmur of pulmonic stenosis is best heard over the left upper sternal border, is crescendo-decrescendo in shape, and radiates to the neck, left shoulder, and back.
  • With increasing severity, the murmur peaks later and lasts longer.
 

Patient 1:

This is a young woman with Alagille syndrome complicated by pulmonic stenosis. Note the increase in intensity of the murmur with inspiration.

Pulmonic Stenosis

Annotated

Patient 2:

This patient has pulmonic stenosis and pulmonic regurgitation.

Pulmonic Stenosis 

Annotated