<prompt> Pulse pressure is calculated by ?13 diastolic 12 systolic B.P.12 diastolic 13 systolic B.P.Systolic-diastolic B.P.Diastolic 12 systolic B.P.  <response>: The pulse pressure is the difference between systolic and diastolic pressures, normally about 50mmHg. Ref : Harrison 20th edition pg 1435 