Squish Test |
Examination type |
Ligamentous
instability
|
Patient & Body Segment Positioning |
Patient lies
in a supine position
|
Examiner Position |
Examiner
stands beside the patient with hands on the patient’s ASISs and
iliac crests |
Tissues
Being Tested |
Posterior
sacroiliac ligaments |
Performing the Test |
Examiner
pushes down and in at a 45 degree angle bilaterally. |
Positive Test |
Indicated by
pain |
Interpretation |
Any pain felt
anterior or posterior in pelvic or low back area. |
Common errors in
performing exam |
Pressing
down in the wrong area, or not pushing down hard enough.
|
Factors possibly
resulting in misinterpretation |
The
test assesses the stability of the posterior sacroiliac
ligaments but also directly applies compressive forces to the
anterior sacroiliac joint. Thus, the location of the pain should
be noted and correlated with any additional findings. |
Related tests |
Sacroliliac
Joint Stress Test; Gillet Test; Yeoman’s Test; Gaenslen’s Test |
References |
Special Test
for Orthopedic Examination. 2nd Ed. Pp.
Orthopedic
Physical Assessment. 4th Ed. Pp. 452, 509 |
Links: |
http://www.spineuniversity.com/public/spinesub.asp?id=89
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