[Femoroacetabular impingement as a cause of inguinal pain].

Femoro-acetabular impingement is an anatomical disturbance of the hip, caused by a deformity of the acetabulum, femur or both that causes an abnormal contact between both structures during certain movements. Its prevalence is 10 to 15% and causes chronic inguinal pain. It can be confused with several other causes of inguinal pain such as hernias, facet syndromes, a renal colic, etc.

[Rosenberg projection for the radiological diagnosis of knee osteoarthritis].

Background: Knee osteoarthritis is highly prevalent in our country. An early diagnosis is very important to provide an accurate and early treatment, and eventually delay its progression.

Aim: To compare the diagnostic yield for osteoarthritis of two projections in knee X ray examination.