Click to review auscultation.

It is probably caused by:

• A

  Abnormal left atrial contraction

   

• B

  Abnormal mitral valve closure

   

• C

  Abnormal aortic valve opening

   

INCORRECT

Left atrial contraction occurs in diastole. Try again.

CORRECT

Her mid-systolic click was caused by mitral valve prolapse without mitral regurgitation. Move on.

INCORRECT

Please move on.