Third generation delta ceramic-on-ceramic bearing for total hip arthroplasty at mid-term follow-up.PURPOSE
 to evaluate the results of Delta ceramic-on-ceramic (CoC) for total-hip-arthroplasty (THA).


 261 THA using Delta-CoC, retrospectively analyzed.  In the Delta group there were one ceramic fracture and 2 dislocations. 
Delta
The series have been compared to a group of 89 THA with Forte-CoC.


 There were one revision in the Forte group for instability and one squeaking hip.



Forte