Hip dysplasia has long been known to be a risk factor for pain and degenerative changes in
the hip joint. The diagnosis of dysplasia has historically been based on assessments of …

Background Since its first description in 1984, periacetabular osteotomy (PAO) has become
an accepted treatment for hip dysplasia. The 30-year survivorship with this procedure has …

Background Both acetabular undercoverage (hip dysplasia) and overcoverage (pincer-type
femoroacetabular im**ement) can result in hip osteoarthritis. In contrast to undercoverage …

Hip or groin pain in athletes is common and clinical presentation is often nonspecific.
Imaging is a very important diagnostic step in the work-up of athletes with hip pain. This …

Background: Variations in femoral and acetabular version are becoming increasingly
recognized as contributing factors to the development of hip pain in patients with …

Background Although periacetabular osteotomy (PAO) for developmental dysplasia of the
hip (DDH) provides conceptual advantages compared with other osteotomies and reportedly …

Radiographic evaluation provides essential information regarding the diagnosis and
treatment of musculoskeletal disorders. We evaluated the ability of hip specialists to reliably …

Background: The prevalence of femoroacetabular im**ement may be greater in athletes
than in the general population because of increased loading of the hip during sports. This …

Background Arthroscopic surgery for femoroacetabular im**ement syndrome (FAI) is
known to lead to self-reported symptom improvement. In the context of surgical interventions …

Background Acetabular anatomy on AP pelvic radiographs depends on pelvic orientation
during radiograph acquisition. However, not all parameters may change to a clinically …