Dedicated extremity MR imaging represents a radical departure from con
ventional whole-body scanning. Extremity MR imaging offers such advant
ages as reduced cost, more convenient and inexpensive setting, greater
patient comfort and safety, and high diagnostic power. This article e
xamines some of the features of extremity MR imaging and how this tech
nology is affecting musculoskeletal imaging in today's environment of
cost containment and health care reform.