A few weeks ago I saw Dr. Greidanus in Vancouver. The X-rays for my left hip showed end stage OA , bone on bone. We went through the various devices available and Dr.G. strongly recommended the use of a highly cross linked poly lined THR. His reasons were: less invasive surgery ; reduced potential for persistent groin pains because a smaller ball has more space in the groin and offers a larger range of motion; bone loss once by once is about the same as you have to use a larger cup in resurf.; potential of pseudo tumors in MOM devices. He also said he would do a resurfacing on me , if I insist, as I would be an ideal candidate (male, under 55, normal weight, active, fit)
I took his advice to do a THR, he is a surgeon after all who wants to have successful outcome. I was pretty down for several weeks including persistent nightmares, just could not get my head around a THR. A resurf. appears to me a good solution from a design standpoint, it rebuilds the joint more naturally and has a smaller risk of dislocations later on.
I requested and got a second appointment in 6 weeks or so.
My subconsciousness was sending a message and I will insist on a resurf.. . and once I made up my mind with that, the nightmares stopped.
Time will tell..