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Pelvic Special Tests Overview

Mar 28, 2025

Pelvic Special Tests Lab Lecture Notes

Overview

  • Focus on assessing the sacroiliac (SI) joint.
  • Related online lectures: SI joint pathologies/dysfunction and pelvis anatomy.

Ipsilateral Prone Kinetic Test

  • Purpose: To test for a posteriorly rotated ilium.
  • Position: Patient prone, stomach down.
  • Procedure:
    • Locate the posterior superior iliac spine (PSIS).
    • Apply pressure to the PSIS.
    • Flex the knee to 90 degrees; lift heel to ceiling.
    • Positive Test: Thumb stays or moves inferiorly instead of cranially.
  • Notes: Test bilaterally, starting with the non-pathological side.

Passive Extension and Medial Rotation of Ilium on Sacral Test

  • Purpose: Assess a posteriorly rotated ilium by moving pelvis into an anterior position.
  • Procedure:
    • Stand behind or in front of the patient.
    • Place one hand on ASIS, other on the sacrum.
    • Positive Test: Ilium does not move into an anterior position.

Passive Flexion and Lateral Rotation Ilium Sacral Test

  • Purpose: Assess an anteriorly rotated ilium by moving pelvis into a posterior position.
  • Procedure:
    • Position hands on ASIS and sacrum.
    • Rock pelvis into a posterior position.
    • Positive Test: Ilium does not move posteriorly.

Compression/Gapping Stress Test

  • Purpose: Assess anterior sacroiliac ligament.
  • Procedure:
    • Cross hands on opposite ASIS.
    • Apply downward and outward pressure at the same time.
    • Positive Test: Deep seated pain, increased laxity.

Yeoman's Test

  • Purpose: Assess SI joint by hip extension.
  • Procedure:
    • Patient prone, knee at 90 degrees.
    • Extend the hip.
    • Positive Test: Pain in the SI joint region.

Approximation Test

  • Purpose: Assess posterior sacroiliac ligament.
  • Procedure:
    • Patient side-lying.
    • Apply downward pressure on iliac crest.
    • Positive Test: Increased pain, laxity.

Squish Test

  • Purpose: Assess posterior sacroiliac ligament.
  • Procedure:
    • Patient supine.
    • Press down on ASIS at 45-degree angle from the head.
    • Positive Test: Pain indicates posterior sacroiliac sprain.

Sacroiliac Rocking Test

  • Purpose: Assess sacro tuberous ligament.
  • Procedure:
    • Patient supine, leg flexed and placed on clinician's shoulder.
    • Rock sacrum by flexing hip.
    • Positive Test: Pain indicates sacro tuberous ligament sprain.

Sacral Shearing Test

  • Procedure:
    • Patient prone.
    • Apply pressure in a CPR position on sacrum.
    • Positive Test: Pain indicates SI joint dysfunction.

Gillette’s Test

  • Purpose: Assess SI joint dysfunction in standing.
  • Procedure:
    • Patient stands, locate PSIS.
    • Flex knee to chest.
    • Positive Test: Thumb does not move inferiorly.

Standing Flexion Test

  • Procedure:
    • Patient bends to touch toes.
    • Positive Test: One thumb does not move cranially.

Gaines Lens Test

  • Purpose: Pain provocation test for SI joint.
  • Procedure:
    • Patient supine, one leg off table.
    • Extend hip.
    • Positive Test: Pain during extension.

Lager’s Test

  • Procedure:
    • Patient supine, hip and knee flexed to 90 degrees.
    • Laterally rotate hip and apply posterior force on femur.
    • Positive Test: Pain in SI joint.

Sit to Stand Test (Long Sit Test)

  • Purpose: Assess leg length discrepancy related to pelvic rotation.
  • Procedure:
    • Compare alignment of malleoli in supine and sitting positions.
    • Positive Test: Changes in limb length suggest pelvic rotation.

Conclusion

  • Tests help determine dysfunction cause in SI joint.
  • Next steps involve determining treatment: stretching, strengthening, etc.
  • Review and practice in lab for clarity and application.