question: hello sir,i am bhargavi.i am suffering with severe pulmonary artery hypertension with RVSP=110 AND PADP 48MMHG.i am also having diabetes type-2.i have been operated by PDA at the age of 9years.i am presently taking fruselac-ds(frusemide&spironolactone),penegra(sildenafyl citrate).