TY - JOUR A1 - Jordan, Martin C. A1 - Bittrich, Leonie A. A1 - Fehske, Kai A1 - Meffert, Rainer H. A1 - Jansen, Hendrik T1 - A rare case of Hoffa fracture combined with lateral patellar dislocation JF - Trauma Case Reports N2 - The coronal unicondylar fracture of the distal femur (AO 33-B3) is a rare intraarticular injury within the weight bearing area of the knee, initially described by Albert Hoffa in 1904. We report an unusual combination of a Hoffa fracture with lateral patellar dislocation in a young adult. Our patient sustained the injury by a sudden twist of his leg during sports. He presented clinically with knee swelling, dislocation of the patella, and localized tenderness; unable to bare weight. After plane radiograph confirmed the injury, manual reduction of the patella was done by hyperextension of the knee and medialward pressure. Afterwards, a CT scan and MRI were conducted. The injury was surgically treated with lag-screws, locking-plate and MPFL-reconstruction. KW - dislocation KW - femur KW - fracture KW - Hoffa KW - MPFL KW - patella Y1 - 2017 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-158315 VL - 9 ER -