Phalen's or Wrist Press Test |
Examination type |
Neurological
|
Patient & Body Segment Positioning |
Patient sits
or stands comfortably with the dorsal aspect of both hands in
full contact so that both wrists are maximally flexed |
Examiner Position |
Examiner stands
in front of patient |
Performing the Test |
The patient
applies a steady compressive force through his or her forearms
so that the wrists are maximally flexed. Hold for one minute.
|
Tissues
Being Tested |
Median nerve |
Positive Test |
Patient will
feel numbness or tingling in the thumb, middle finger, index
finger, and lateral aspect of the ring finger. |
Interpretation |
Carpal Tunnel
Syndrome |
Common errors in
performing exam |
Passively
flexing the patient’s wrist with too much force or holding the
wrists flexed for too long. |
Factors possibly
resulting in misinterpretation |
Pain in the
wrist area without complaints of radiating pain distally toward
the hand and fingers may indicate carpal bone pathology. |
Related tests |
Reverse Phalen’s
Test; Tinel’s Sign; Carpal Compression Test |
References |
Konin. Special Test for Orthopedic Examination. 2nd
Ed. 2002. pp.105.
Magee.
Orthopedic Physical Assessment. 4th Ed. 2002. pp.397 |
Links: |
http://www.chiroweb.com/archives/13/08/02.html
http://www.e-hand.com/hw/ctsslater.htm |
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