Sacroiliac Joint Pain Differential Diagnoses
From WikiMSK
- Sacroiliac ligament pain (interosseous or dorsal ligaments)
- Mechanical
- Locking
- Hypermobility
- Osteoarthritis
- Following Lumbosacral fusion
- Fracture
- Tumour
- Rheumatological disorders
- Axial spondyloarthritis
- Psoriatic arthritis
- Infection
- Myofascial pain (Quadratus Lumborum, Gluteus Maximus, Piriformis, Levator Ani)
- Secondary causes: Discogenic pain, Facet joint pain, Hip disease, Spinal stenosis, Flail coccyx (coccydynia), S1 foraminal stenosis
