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Femoroacetabular Impingement Syndrome: An Underrecognized Cause of Hip Pain and Premature Osteoarthritis? | The Journal of Rheumatology
Femoral impingement in maximal hip flexion is anterior-inferior distal to the cam deformity in femoroacetabular impingement patients with femoral retroversion | Bone & Joint
![Location of Intra- and Extra-articular Hip Impingement Is Different in Patients With Pincer-Type and Mixed-Type Femoroacetabular Impingement Due to Acetabular Retroversion or Protrusio Acetabuli on 3D CT–Based Impingement Simulation - Till D. Location of Intra- and Extra-articular Hip Impingement Is Different in Patients With Pincer-Type and Mixed-Type Femoroacetabular Impingement Due to Acetabular Retroversion or Protrusio Acetabuli on 3D CT–Based Impingement Simulation - Till D.](https://journals.sagepub.com/cms/10.1177/0363546519897273/asset/images/large/10.1177_0363546519897273-fig5.jpeg)
Location of Intra- and Extra-articular Hip Impingement Is Different in Patients With Pincer-Type and Mixed-Type Femoroacetabular Impingement Due to Acetabular Retroversion or Protrusio Acetabuli on 3D CT–Based Impingement Simulation - Till D.
![Causes of Femoroacetabular Impingement (FAI) or Femoroacetabular Impingement Syndrome (FAIS): What is it? Causes of Femoroacetabular Impingement (FAI) or Femoroacetabular Impingement Syndrome (FAIS): What is it?](https://hippainhelp.com/wp-content/uploads/2020/05/Condition-Specific-Pages_FAI_Fig-4_Mixed-Morphology-450x350-1.png)
Causes of Femoroacetabular Impingement (FAI) or Femoroacetabular Impingement Syndrome (FAIS): What is it?
![Diagnosis of acetabular retroversion: Three signs positive and increased retroversion index have higher specificity and higher diagnostic accuracy compared to isolated positive cross over sign - ScienceDirect Diagnosis of acetabular retroversion: Three signs positive and increased retroversion index have higher specificity and higher diagnostic accuracy compared to isolated positive cross over sign - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2352047722000144-gr2b.jpg)
Diagnosis of acetabular retroversion: Three signs positive and increased retroversion index have higher specificity and higher diagnostic accuracy compared to isolated positive cross over sign - ScienceDirect
MSK NHS Ayrshire & Arran - Femoroacetabular impingement (FAI) syndrome is a motion-related clinical disorder of the hip involving premature contact between the acetabulum and the proximal femur. An estimated 85% of
![FAI - A users guide. Part 1 - What is FAI and what causes it — Aidan Rich - APA Sports and Exercise Physiotherapist FAI - A users guide. Part 1 - What is FAI and what causes it — Aidan Rich - APA Sports and Exercise Physiotherapist](https://images.squarespace-cdn.com/content/v1/5227ba37e4b0e8fb2cf9957c/1399936658357-NGG158YPPXR3SCY69AVK/Normal+hip+FAI.jpg)
FAI - A users guide. Part 1 - What is FAI and what causes it — Aidan Rich - APA Sports and Exercise Physiotherapist
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