“…[4] Instrument retrieval depends on diameter and cross section of the separated instrument, length of file, curvature of root, dentin thickness and morphology of the root canal, cutting action, length of instrument, location, and area of file binding to canal. [56] However, the best prognosis occurs after complete removal of all obstructions. Different techniques have been described to retrieve the obstruction from canal including the Masserann kit[7] (Micro-Mega, Besancon, France), the Endosicherheits system[8] (Meisinger, Dusseldorf, Germany), the braiding technique,[9] ultrasonics,[10] the combined technique,[11] the wire loop technique,[12] and the endo-extractor technique.…”