Review
Copyright ©2011 Baishideng Publishing Group Co.
World J Radiol. Sep 28, 2011; 3(9): 224-232
Published online Sep 28, 2011. doi: 10.4329/wjr.v3.i9.224
Figure 7
Figure 7 Axial T1-weighted fat-saturated magnetic resonance arthrogram image shows artifact due to inadvertent injection of air into the joint cavity. The air appears as hypointense structure lying in nondependent areas (arrow), which helps differentiate it from loose bodies.