Using the DCS for Subtrochanteric Fractures, contd.
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5. To calculate reaming depth, tapping depth and lag screw
length, subtract 10 mm from the reading. For example:
a. Direct reading ................95 mm
b. Reamer setting ...............85 mm
c. Tapping depth (optional) ..85 mm
d. Lag screw length ............85 mm
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