ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,501, issued on Nov. 4.
"De-escalation systems and methods including hip cones for total hip arthroplasty (THA) such as revision total hip arthroplasty" was invented by Brian P. Gladnick (Dallas) and Alexander Sah (Fremont, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "De-escalation revision systems and methods for total hip arthroplasty (THA), or total hip replacement, according to which a hip cone is installed in a femur, and a femoral stem is installed through the hip cone via bone cement, unitizing the femoral stem to the hip cone. The hip cone experiences mechanical fixation due to the bone cement, as well as long-term biologic fixation d...