28
DePuy Synthes
LISS DF
Technique Guide
Tighten the screw manually with the torque-limiting screw-
driver. The optimum torque is reached after one click.
Insert a stopper into the LISS insertion guide after screw
insertion.
Notes
− To reduce the risk of stripping the screw head do not lock
the screws at full speed. This can make it difficult to
remove the implant.
– For long screws and thick cortical bone, ensure sufficient
cooling during insertion.
Option B Insertion of Self-Tapping, Bicortical Locking Screws
Option: Manual insertion
Instruments
324.052 Torque-limiting Screwdriver 3.5, hexagonal
or
314.163 Torque-limiting Screwdriver Stardrive, T25
324.019 Stopper
Insert and lock the screw with the torque-limiting screwdriver
through the drill sleeve for LISS insertion guide.
Insert a stopper into the LISS insertion guide after screw
insertion.
