Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/2/2025

Diagnostic Approach to Right Hip Pain with Positive Left FABER Test

Understanding the Clinical Presentation

  • A positive FABER test causing contralateral pain points to SI joint dysfunction or referred pain from the pelvis/spine, as emphasized by the British Journal of Sports Medicine 1, 2
  • The British Journal of Sports Medicine recommends that comprehensive clinical examination must include screening for spine and pelvic conditions that present with hip-related pain 1

Initial Management Algorithm

  • Examine the lumbar spine and pelvis systematically, as these are common sources of referred pain to the hip region, according to the British Journal of Sports Medicine and Praxis Medical Insights 1, 2
  • Start with anteroposterior (AP) pelvis and lateral femoral head-neck radiographs to evaluate both hip joints and pelvic alignment, as recommended by the British Journal of Sports Medicine and Praxis Medical Insights 1, 3
  • Plain radiographs assess for hip osteoarthritis, femoroacetabular impingement morphology, acetabular dysplasia, and fractures, as noted by the British Journal of Sports Medicine and Praxis Medical Insights 1, 3
  • Imaging should never be used in isolation—diagnosis requires integration of symptoms, clinical signs, and imaging findings, as stated by the British Journal of Sports Medicine 1

Advanced Imaging if Indicated

  • If radiographs are negative but clinical suspicion remains high for hip pathology, obtain MRI of the hip without contrast, as suggested by Praxis Medical Insights 3, 2
  • Consider MRI of the lumbar spine and pelvis if SI joint or spinal pathology is suspected, according to Praxis Medical Insights 2
  • MRI is superior for detecting soft tissue pathology, labral tears, and early osteonecrosis, as noted by Praxis Medical Insights 3
  • Image-guided diagnostic injection (either hip intra-articular or SI joint) can definitively determine the pain generator, as recommended by Praxis Medical Insights 3, 2

Conservative Management Approach

  • For suspected SI joint dysfunction, physical therapy focused on pelvic stabilization and core strengthening is recommended, as suggested by Praxis Medical Insights 4
  • NSAIDs can provide symptomatic relief for suspected SI joint dysfunction, according to Praxis Medical Insights 4
  • Consider SI joint injection with corticosteroid if conservative measures fail after 6-8 weeks, as recommended by Praxis Medical Insights 3
  • For confirmed hip pathology, refer to Physical Medicine and Rehabilitation (PMR) for individualized physical therapy programs before considering surgical options, as suggested by Praxis Medical Insights 4
  • The American Academy of Orthopaedic Surgeons strongly recommends physical therapy as evidence-based treatment for mild-to-moderate hip pathology, as noted by Praxis Medical Insights 4
  • Intra-articular corticosteroid injection can provide both diagnostic confirmation and therapeutic benefit for confirmed hip pathology, according to Praxis Medical Insights 4, 3

Critical Pitfalls to Avoid

  • Do not assume this is primary hip joint pathology without confirming the pain source, as emphasized by the British Journal of Sports Medicine and Praxis Medical Insights 1, 3
  • Do not proceed directly to advanced imaging without plain radiographs first, as this violates consensus guidelines and may miss important bony pathology, according to the British Journal of Sports Medicine and Praxis Medical Insights 1, 3
  • Do not diagnose based on imaging alone, as incidental findings are common in asymptomatic individuals—clinical correlation is essential, as stated by the British Journal of Sports Medicine 1
  • Screen for lumbar and pelvic pathology systematically, as hip-related pain requires comprehensive examination including the spine and pelvis, according to the British Journal of Sports Medicine and Praxis Medical Insights 1, 2
  • Avoid opioids for chronic hip or SI joint pain, as consensus recommendations oppose opioid use for symptomatic hip osteoarthritis, as noted by Praxis Medical Insights 3