Abstract
Instrument fracture is a procedural mishap thatprevents efficient cleaning and shaping of the root canal. When bypassing thefracture fails, the fragment must be removed. Many techniques and devices havebeen described to remove fragments from the root canal. The Masserann Kit is awidely used instrument for the removal of fragments. These clinical casesdescribe use of the Masserann Kit to remove separated instruments blocking theentire canal in posterior teeth.

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