<prompt> Skyline view X-ray is useful in diagnosing -Patellofemoral problemRadioulnars problemTibiofibular problemSkull fracture  <response>: Ans. is a i.e., Patellofemoral problem o A Skyline or Sunrise or sunset or axial or tangential or mountain view gives most information about patellofemoral joint.o It is rarely indicated in the context of trauma. This view is only necessary if the standard views are normal and a patellar fracture is still suspected, or to assess patellar dislocation,o A skyline view can only be acquired if the patient can tolerate knee flexion. 