35
34
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RE
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N
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E DED
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The trial component is then driven down the
intramedullary canal, aligning the anterior fin of the stem
with the anterior aspect of the bicipital groove.
The implant orientation can also be checked using the
orientation pin placed in the implant driver handle. The
pin should be placed in the same retroversion position
used to position the cutting guide, i.e. close to 0°
retroversion. The orientation pin should then be aligned
with the forearm axis and the trial implants driven down
(Figure 64).
impact the trial implant by gently hammering the
implant driver handle and remove the driver, leaving the
trial implant in place (Figure 65). The driver is detached
by pushing the blue button.
continued on page 36.
humERAL TRiAL sTEm AND Epiphysis iNsERTioN
cEmENTLEss moDuLAR humERAL impLANTs
Figure 64
Figure 65
