After the first weeks of the new program where leaders in hip and knee arthroplasty are “on call” to respond to case sharing posts on the AAHKS DocSpera website portal, AAHKS members have posted many new cases. Topics include giant cell tumor, multiple revision TKA, highly cross linked osteolysis, fungal infection and more. Visit www.DocSpera.com to log in or register a new account. Only AAHKS members have access to the AAHKS Case Sharing Network.