Hi Gary
Welcome to Hip Talk. I started a new topic for you because this is very important.
One thing I can tell you is I know of a lady from the Yahoo Surface Hippy Group that had a loose acetabular cup. The surgeon did make a second surgery to replace the cup only - he did not make the revision to a THR.
I will tell you something that the experienced doctors have told me and that I have posted
http://www.surfacehippy.info/loosecups.php about loose acetabular cups -
they are surgeon error. Nothing less. I will try to find the info I have from several other doctors.
You can see from this page that slipped cups are a problem with the less experineced surgeons. There had been 7 that we knew of when this page was posted.
http://www.surfacehippy.info/pcselectingsurgeon.php There are probably more, but these are just from people on the large Yahoo Surface Hippy Discusison Group.
Before I had a revision, I would want to talk to some really expeineced hip resurfacing surgeons to find out what is going on and what could be done.
I would write to Dr. Bose of India and Dr. De Smet of Belgium and get some input from really experienced hip resurfacing surgeons. They are normally quite willing to talk with people and let them know about any unusual situation. I would attach my x-rays in a digital format. People with problems often write to them. They are very gracious and helpful. Their emails are on this page.
http://www.surfacehippy.info/listofdoctors.php I am very sorry that you have a problem, but I sure would find out more about what has happened and why. Hip surgery is very major - as you well know and you deserve an answer.
Who is your surgeon? Are you sure that the cup has moved. Many people have some serious problems with muscle issues after hip resurfacing.
I hope you can get some extra input from Dr. Bose and De Smet. I think it will give you some peace of mind before you go back into surgery.
I would not be shy about finding out what is going on - you paid for the surgery and you had to go thru the pain of an unsuccesful surgery.
Please keep in touch. I hope that you can get some answers before you go in for THR surgery.
Pat