回答
Meniscofemoral ligament (MFL)
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Key words: 膝、膝関節、正常構造、ピットフォール、後十字靭帯、半月大腿靭帯、前半月大腿靭帯、後半月大腿靭帯、ハンフリー靭帯、リズバーグ靭帯、knee, knee joint, normal anatomy, pitfall, posterior cruciate ligament, meniscofemoral ligament, anterior meniscofemoral ligament, posterior meniscofemoral ligament, Humphrey’s ligament, Wrisberg’s ligament, Humphrey, Humphry, Wrisberg
Key images: Wrisberg’s ligament 27-year-old man with knee injury.
Wrisberg 靭帯、27歳男性 問題提示症例
Humphrey’s ligament case 82-year-old woman
ハンフリー靭帯 82才女性例
Reference 文献:
1. Bintoudi A1, Natsis K, Tsitouridis I.
Anterior and posterior meniscofemoral ligaments: MRI evaluation.
Anat Res Int. 2012;2012:839724. Epub2012 Sep 17.
- Wrisberg ligament (PCLの後側), pMFL
–500例中322例 64.4%≒64%
男性240(75%), 女性 82例(25%), 冠状断で描出されやすい
- Humphrey ligament (PCLの前側), aMFL
–500例中59例 11.8%≒12%,
男性40(68%), 女性 19例(32%), 矢状断で描出されやすい
2.Watanabe AT, Carter BC, Teitelbaum GP, Bradley WG Jr.
Common pitfalls in magnetic resonance imaging of the knee.
J Bone Joint Surg Am. 1989 Jul;71(6):857-62.
Is the location of the Wrisberg ligament related to frequent complete discoid lateral meniscus tear?
Acta Radiol. 2010 Dec; 51:1120-5. doi: 10.3109/02841851.2010.520026.
4. De Abreu MR, Chung CB, Trudell D, etal.
Skeletal Radiol. 2007;36:729-735. Epub 2007 May 5.
5. Park LS, Jacobson JA, Jamadar DA, et al.
Skeletal Radiol. 2007; 36:399-403. Epub 2007 Jan 16
6. Erbagci H, Yildirim H, Kizilkan N, Gümüsburun E.
An MRI study of the meniscofemoral and transverse ligaments of the knee.
Surg Radiol Anat. 2002 May;24(2):120-4.