A minimally invasive technique using two parallel tension screws was first introduced by Schatzker et al. in 1979. [15] Since then, minimally invasive arthroscopically-assisted procedures have become ...

Posterior comminution is an important cause of insecure fixation. More than half of the insecurely fixed fractures end in nonunion. Clinical experience and laboratory data support the use of 3 screws ...

The fastening system of a wooden platform connecting the gangway of a passenger vessel to a dock had not been inspected since it was first installed five years ago, the Transportation Safety Board of ...