Fig 2.

50 year old woman with aortic endocarditis. Why is there no bradycardia in the presence of an advanced AV block? When is a block advanced? Is this one Möbitz 1 or Möbitz II block?

50 year old woman with aortic endocarditis. Why is there no bradycardia in the presence of an advanced AV block? When is a block advanced? Is this one Möbitz 1 or Möbitz II block?