Unstable leaf of the horizontally torn meniscus was removed, while the stable one was preserved. In 6 cases, the tear of edge rim was not only reshaped but also insider-out sutured.

水平状撕裂切除不稳定部分，保留并修整稳定部分，半月板边缘撕裂行由内向外缝合6例。

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The ultimate edge was insider trading the acquisition of nonpublic information about a company and Rajaratnam was the king axe.

NEWYORKER: A Dirty Business

But as British astrophysicist Sir Martin Rees told the Insider, the Pontifical Academy seems to have lost its edge in recent years.

FORBES: New Head of the Pontifical Academy of Sciences

When the line separating crime from legitimate, cutting-edge practice is ill-defined as is the case of insider-trading, a charge without a statute to define it, developed on a case-by-case basis even the innocent are at risk.

FORBES: A Pawn in Their Game