A recent study, published in the KSSTA journal, compared two different implant types used in Patellofemoral Arthroplasty (PFA):
- Group I consisted of an inlay (HemiCAP® Wave, Arthrosurface, Franklin, MA)
- Group II was based on an onlay design (2nd generation, Journey™ PFJ, Smith & Nephew, Andover, MA)
