Figure 1From: A multi-centre randomized controlled trial comparing arthroscopic osteochondroplasty and lavage with arthroscopic lavage alone on patient important outcomes and quality of life in the treatment of young adult (18–50) Femoroacetabular impingement Femoroacetabular impingement sub-types (from http://www.kevinneeld.com/2011/training-around-femoroacetabular-impingement ). Back to article page