What Causes Persistent Pain On The Right Side Of The Abdomen?

since february 2016 i ve had 4 procedures in the abdomen to include removal of the uterus (increased and large fribriods),cervix, faloppian tubes (repaired then later removed) and ovaries (each ovary removed during seperate procedures); ureter repair, a thrombus (pelvic venous congestion) and on 7/12/17 had strenting (9 inches long) of the left side from my naval to my groin (may-thurner syndrone). even after all of these procedures i continue to have persistent pain on my right side. my right side symptoms include naval pain and tenderness that extend to my mid to lower abdomen. my abdomen pain dull achy pain that burns and destends my abdonem especially on right side. It don t have any vomiting but am rarely nauseous / feeling like i could vomit. it s not brought on by any food but if i eat too much the pain is unbearable. i still have a daily bowel movements but they re less frequent. at times they re hard and pebbled. sensations in my right leg. sometimes pain in right hip while walking