Displaced bucket-handle tear in medial meniscus:MRI findings / 中国现代医生

ABSTRACT

Objective To investigate the MRI findings of displaced bucket-handle tear in medial meniscus. Methods From April 2011 to August 2015 in our hospital, the clinic and MRI data of 12 patients with displaced bucket-handle tear in medial meniscus confirmed by arthroscopy were retrospectively analyzed. Results 12 cases were unilateral. Fragment shift sign, double posterior cruciate ligament sign, flipped meniscus sign and double meniscus forefoot sign, abnormal circumferential meniscus sign, bow tie broken sign and disproportional posterior horn sign could be seen in all cases. Conclusion Displaced bucket-handle tear in medial meniscus has some characteristic manifestations on MRI, MRI can be used as a preferred imaging methods for displaced bucket-handle tear in medial meniscus.