Medicine American Journal of Sports
Medicine American Journal of Sports
Medicine American Journal of Sports
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Vol. 31, No. 2, 2003 Tests for Laxity, Instability, and SLAP Lesions 307<br />
Biceps Load Test II<br />
Kim et al. 8 described a second biceps load test in 2001 for<br />
the assessment <strong>of</strong> SLAP lesions in shoulders without recurrent<br />
dislocation. “The test is conducted with the patient<br />
in the supine position. The examiner sits adjacent to<br />
the patient on the same side as the shoulder and grasps<br />
the patient’s wrist and elbow gently. The arm to be examined<br />
is elevated to 120° and externally rotated to its maximal<br />
point, with the elbow in the [sic] 90° flexion and the<br />
forearm in the supinated position. The patient is asked to<br />
flex the elbow while resisting the elbow flexion by the<br />
examiner. The test is considered positive if the patient<br />
complains <strong>of</strong> pain during the resisted elbow flexion and<br />
also considered positive if the patient complains <strong>of</strong> more<br />
pain from the resisted elbow flexion regardless <strong>of</strong> the<br />
degree <strong>of</strong> pain before the elbow flexion maneuver. The test<br />
is negative if pain is not elicited by the resisted elbow<br />
flexion or if the preexisting pain during the elevation and<br />
external rotation <strong>of</strong> the arm is unchanged or diminished<br />
by the resisted elbow flexion.”<br />
In the 2001 report, 127 shoulders were evaluated arthroscopically.<br />
There were 38 positive tests. The sensitivity<br />
was 90%, the specificity was 97%, the positive predictive<br />
value was 92%, and the negative predictive value<br />
was 96%.<br />
DISCUSSION<br />
A range <strong>of</strong> tests has recently been described for the SLAP<br />
lesion. In contrast to the tests used to detect abnormalities<br />
<strong>of</strong> the rotator cuff, described in Part I <strong>of</strong> these articles,<br />
these tests use statistics to support their diagnostic power<br />
and the original authors’ analyses all appear to produce<br />
excellent sensitivity and specificity. Unfortunately, very<br />
few <strong>of</strong> these new tests have undergone independent analysis<br />
<strong>of</strong> their efficacy. Several <strong>of</strong> the tests are very similar<br />
in appearance and there has been no anatomic study<br />
performed to assess the effect <strong>of</strong> the tests on the biceps/<br />
labral complex.<br />
One observation, which may be reasonably made, is that<br />
none <strong>of</strong> these tests is absolutely diagnostic for any one<br />
pathologic entity. This implies that we should not rely<br />
blindly on the clinical examination but use it as a part <strong>of</strong><br />
the diagnostic procedure, in conjunction with the history.<br />
It must be remembered, as stated at the end <strong>of</strong> Part I,<br />
that it is not appropriate for the clinician to use every test<br />
on every patient. The purpose <strong>of</strong> this series <strong>of</strong> articles was<br />
to provide the original descriptions <strong>of</strong> a number <strong>of</strong> tests<br />
along with statistical analysis, if available, to allow clinicians<br />
to decide which tests are worth using, how they<br />
should be performed, and how to interpret the results.<br />
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