Tagged: Pacemaker; defibrillator; icd; cardiac pacemaker; pulmonary hypertension This topic has 0 replies, 1 voice, and was last updated 3 years, 8 months ago by Brittany Foster. Viewing 0 reply threads Author Posts October 5, 2018 at 2:04 pm #14080 Brittany FosterKeymaster With the extra stress that PH can put on our heart or the stress from low oxygen levels, this effect on the heart doesn’t come as a surprise to me. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In