Whats the long term prognosis of lateral tibial plateau fracture following orif/ 2 screw placement?

Tibial Fracture. If the joint surface is exactly restored it is unlikely that arthritis will develop. All should go well after the healing period and pt.
Osteoarthritis. Since these fractures involve a weight baering joint, there is a risk of developing arthritis over long term . Sometimes these injuries are associated with intra-articular meniscal or cruciate or chondral tears.