Flexor Digitorum Superficialis Test |
Examination type |
Tendon
pathology/integrity, ROM |
Patient & Body Segment Positioning |
Patient is
sitting with the involved hand palm up and supported on a table. |
Examiner Position |
The examiner
should standing in front of the patient on the injured side.
The examiner should use one hand to hold all fingers other than
the one being tested in extension against the table surface. |
Performing the Test |
All the
patient's fingers should be held in extension, except for the
one that is going to be tested. Have the patient flex the
involved finger at the PIP joint. The examiner may need to use
the other hand to stabilize the involved finger just below the
PIP joint. |
Tissues
Being Tested |
Flexor
digitorum superficialis tendon |
Positive Test |
Inability to
flex the finger at the PIP joint |
Interpretation |
Rupture of
the flexor digitorum superficialis tendon or avulsion of the
tendon from the phalanx |
Common errors in
performing exam |
Not limiting
the ROM of the uninvolved fingers; patient positioning; examiner
hand placement |
Factors possibly
resulting in misinterpretation |
Injury to
the flexor digitorum superficialis muscle or the nerve
innervating the muscle may also result in the inability to flex
the finger at the PIP joint. |
Related tests |
Flexor
Digitorum Profundus Test, PIP and DIP Collateral Ligament Tests,
Gamekeeper's Thumb Test |
References |
Booker, James M
& Tibideau, Gary (2000) Athletic Injury Assessment,
Magee, David
(2002) Orthopedic Physical Assessment Philadelphia Saunders. |
Links: |
http://www.meddean.luc.edu/lumen/MedEd/GrossAnatomy/dissector/mml/fdp.htm
http://www.ijps.org/article.asp?issn=0970-0358;year=2004;volume=37;issue=1;spage=71;epage=73;aulast=Agarwal |
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