i'm new to this network i'm 20% service connected for right knee have been to va in columbus about 2 weeks ago they said i need new knee joint. went to private doctor that performed my last surgery said i need new right knee joint total replacement and partial left knee joint replacement. how do i tie all this together. also was taken off all pain medication due to liver test was bad, and have had heart attack and cannot take ibuprofen due to heart medicine.was in va hospitial in dayton ohio for week after va put me on ibuprofen for pain and started having chest pain. need help on how to do this. thank you fellow veterans for any help you can give me.