Sindig-Larsen-Johansson Disease

  • Etiology: chronic stress on proximal patellar tendon which attaches on patella, repetitive patellar tendon traction with quadriceps contraction at cartilaginous junction of inferior pole of patella
  • Imaging: avulsion fracture of inferior pole of patella

Radiology Cases of Sindig-Larsen-Johansson Disease