conclusions in 88% of primary osteoarthritis cases we found fai morphology on the ap pelvic radiograph, similarly to those found in the bibliography, and we considered naming primary osteoarthritis, secondary osteoarthritis caused by fai. in the majority of cases, early diagnosis with simple, cheap and easily accessible ap pelvic radiograph with low dose of radiation may also be warranted backg...

STUDY DESIGN The bone union rate after lumbar interbody fusion (LIF) using titanium (Ti) or polyetheretherketone (PEEK) cages was investigated retrospectively. OBJECTIVE To assess whether the PEEK cage is superior to the Ti cage in terms of bone union after LIF. SUMMARY OF BACKGROUND DATA We previously reported that the formation of vertebral endplate cysts is useful for predicting nonunion...

Within both game studies and development communities, it is often argued that a game’s processes (rules and goals) are of primary significance when considering a game’s meaning. In opposition to this position, some claim that this approach denies player subjectivity by ignoring the dynamic, culturally-embedded ways in which players create, rather than receive, meaning through play. This paper c...