Table 3.

MRI reporting checklist for preoperative FAI evaluation

Preoperative FAI reporting checklist
Osseous morphological abnormalities	Cam lesion Pincer lesion  - Superior acetabular retroversion  - True acetabular retroversion  - Global acetabular overcoverage: coxa profunda or protrusio Mixed cam/pincer deformity
Labral lesions	Chondrolabral separation Labral tear or degeneration Intralabral ossification
Cartilage	Chondral delamination Chondral loss Other signs of osteoarthritis: subchondral cysts, sclerosis, osteophytes
Measurements	Alpha angle Femoral anteversion
Associated injuries	Pubic symphysis stress reaction Adductor aponeurosis injury Tendinopathy and tendon tears: hip flexors, abductors, and hamstrings.