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Fig. 9.24 Mesial caries in a lower first
molar. The lesion is not readily
apparent.
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Fig. 9.25 The lesion is opened. This
view shows the extent of the caries more
clearly. The operator does not need to
extend for prevention.
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Fig. 9.26 The caries has been removed,
a band placed with wedge, and the
cavity lined.
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Fig. 9.27 The operator has packed
amalgam into the mesial slot.