Fig. 2From: Meniscus extrusion is a predisposing factor for determining arthroscopic treatments in partial medial meniscus posterior root tearsPartial MMPRT. A An absolute MM extrusion (yellow line). B An ocarina sign. Note a multiple fiber bundle formation showing several condensed circles in triangular meniscal horn (yellow-dotted area). C Type B partial tear (arrowhead). D Transtibial pullout repairBack to article page