Hughston’s
Plica test |
Examination type |
|
Patient & Body Segment Positioning |
The patient is lies in supine position.
|
Examiner Position |
Examiner on lateral
side of affected side, with one hand on heel and the other on
lateral aspect of the knee. |
Tissues
Being Tested |
Plica |
Performing the Test |
The patient is lies in supine position. While the
examiner flexes the knee and medially rotates the tibia with one
are and hand pressing the patella medially with the heel of the
other hand and palpating the medial femoral condyle with the
fingers of the same hand. The patient knee is passively flexed
and extended while the examiners flees for ‘popping’ of the
plical band under the fingers. |
Positive Test |
Popping indicates a positive test. |
Interpretation |
+
or – test is based on popping as the knee is passively flexed
and extended while medially rotating tibia and patella |
Common errors in
performing exam |
Not
palpating while test is being preformed. Not fully
internally rotating tibia or not pressing patella medially.
|
Factors possibly
resulting in misinterpretation |
The examiner may feel get crepitis confused with
the popping. |
Related tests |
Suprapatella plica snap test |
References |
Magee
D. ‘ Orthopedic Physical Examination
Ellen Becker TS.
(editor)- Knee ligament rehabilitation |
Links: |
http://www.hsedu.com/therapysourcespecialtest.pdf#search=`jerk%20test%20
of%hughston’
http:www.cup.edu/nu_upload/27%20knee%20special%20tests.pdf#search
=`knee%plicia%test’
|
MOUSE OVER PICTURE
TO VIEW MOVIE |
|
|