Iliosacral joint tests
- There are five relevant iliosacral joint tests that should be performed
- Iliosacral joint compression and distraction test
- Knee-to-shoulder test
- FABER (Patrick) test
- P4 test
- Gaenslen Test
- If at least three of the tests reproduce the patient's pain experience, this points toward iliosacral joint arthritis
- Possible differential diagnoses are; Hip osteoarthritis, Nerve root involvement L3 or L4, Inflammation in the symphysis
Iliosacral joint, ligament structures


Iliosacral joint, stabilizing muscles

In iliosacral joint arthritis, muscles around the joint tighten to stabilize the joint and thus avoid IS joint movement and pain resulting from it
Iliosacral joint, inflammation
