Ring-shaped lateral meniscus.

Anterolateral Meniscofemoral Ligament Associated with Ring-shaped Lateral Meniscus and Congenital Absence of Anterior Cruciate Ligament, Managed with Ligament Reconstruction

A 24 year old otherwise healthy male was presented with a chief complaint of giving way in the left knee. MRI reportedcomplete anterior cruciate ligament (ACL) tearing. Arthroscopy showed ACL agenesis, ring-shaped lateral meniscus,and an anomalous thick band extending from the anterior horn of the lateral meniscus to the intercondylar notch of thelateral femoral condyle, which...

SEMPTOMATİK HALKA ŞEKİLLİ LATERAL MENİSKUS: VAKA SUNUMU A Symptomatic Ring-Shaped Lateral Meniscus: A Case Report

A ring-shaped lateral meniscus is an uncommon morphological variant, and its etiology remains unclear. A 38-year-old male was admitted to our institution complaining of right knee pain and locking. Magnetic resonance imaging suggested a bucket-handle tear in the medial meniscus and a discoid lateral meniscus. On arthroscopic evaluation, however, a ring-shaped lateral meniscus was detected in th...

COMPENDIUM OF ANATOMICAL VARIANTS Symptomatic Ring-Shaped Medial Meniscus

Meniscal variations have increasingly been reported in medical literature. These anomalies mainly appear in the lateral side of the knee (Arnold et al., 2000). However, meniscal variations, such as discoid meniscus and hypoplasia, can also be found in the medial side (Cave and Staples, 1941; Min et al., 2001; Yañez-Acevedo, 2001; Tachibana et al., 2003; Monllau et al., 2006). The purpose of thi...

Double-Layered Lateral Meniscus in an 8-Year-Old Child: Report of a Rare Case

Reports of congenital abnormalities of the lateral meniscus include discoid meniscus, accessory meniscus, double-layered meniscus, and ring-shaped meniscus. Particularly, only a few cases of double-layered meniscus have been reported. We report a case of double-layered lateral meniscus, in which an additional semicircular meniscus was observed under the normal lateral meniscus. The accessory he...

Symptomatic ring-shaped medial meniscus.