Violation
The use of a retraction cord impregnated with 8 percent racemic epinephrine may be hazardous for some patients because of its
local astringent action.
potential for systemic reaction.
local caustic action on the gingival tissue
The use of a retraction cord impregnated with 8 percent racemic epinephrine may be hazardous for some patients because of its
local astringent action.
potential for systemic reaction.
local caustic action on the gingival tissue