osteoaneurysm


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osteoaneurysm

[-an′yəriz′əm]
a dilation of the wall of a blood vessel within a bone.

osteoaneurysm

(ŏs″tē-ō-ăn′ū-rĭzm) [″ + aneurysma, a widening]
Aneurysm, or dilatation of a blood vessel filled with blood, occurring within a bone.