Hello I have had problems with a Zimmer hip, 1st put in Dec. 2003, immediate problems, referred to Mayo, and Dr. Daniel J. Berry, months in wheel chair without hip new one Zimmer in 2005, same problems years of addiction 420mgs of oxycodone per day, attempted suicide, the went to a detox L.E. Philips now managing pain with tramadol, now told need a left hip replacement which am considering, but issues with the 2 replacement rt. side, foot now turns in greatly, no where's near straight, what is cause?