1
00:00:00,000 --> 00:00:02,180
(English captions by Andrea Matsumoto from the University of Michigan)

2
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The cross arm flexion test also evaluates
for acromioclavicular arthritis or subluxation.

3
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Flex the shoulder to 90 degrees and adduct
across body.

4
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Pain at the acromioclavicular joint is a positive
test.