Does Polycystic Uterus Cannot Have Safe Pregnancy?

hi im rinku das ,age-29,married frm last 4yrs.locatd in kol n soon b shiftd in bglr....i ve polycistic uterus and havng blokage in rt side of fallopian tube......i was undr docs treatmnt frm feb 2009....i had 2miscarriages ,1in 2007 dec .i was thn 3mths pregnant donno d reason of miscarriage though doc said it was healthy pregnancy ,thn i had kept precaution for 1n half yrs.......recently 2nd miscarriage happened in aug 2010 due to blightd ovum...i ve done lots of test n things are normal.....my query is can i ve healthy pregnancy n healthy baby ever.pls.suggest me or do something ......