My daughter aged 1 yrs and 6 months old was diagnosed with ostium secundum asd at the age of 1 months with size 6mm,dilated RA/RV.Her 8 months old echo report says size of 14*18mm,Dilated RA/RV,TR-QV-30mmhg,Mild PAH,she is on Furoped 0.4ml twice daily and Altactone tab 0.25mg(1/4 Twice daily).Her 1 yrs old echo report says size 10-13mm,Dilated RA/RV,TR-QV-30mmhg,Mild PAH.Her 1 yrs & 4 months old echo report says Size 17mm,Dilated RA/RV,TR-QV-16mmhg,No PAH.Her Dr has stop the furoped and altactone Tab and given new medicine Lasilactone tab 50mg(1/4 once daily) and advise for device closure later on.Why her Dr are not willing to do now?And is the hole increasing or decreasing?