This site is intended for healthcare professionals

account_circleSign in
Go to /sign-in page

You can view 5 more pages before signing in

Heart sounds (second, soft)

Last reviewed dd mmm yyyy. Last edited dd mmm yyyy

Authoring team

A soft, or absent, A2 is heard in:

  • poorly mobile cusps - e.g. calcification as occurs in some forms of aortic stenosis
  • dilatation of the aortic root - e.g. syphilitic aortitis
  • P2 is soft in pulmonary stenosis

Related pages

Create an account to add page annotations

Create a free account

Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show when you visit this page.