Before revision: Journal of endodontics, 35(11), 1469-1476 Torsional fatigue — Torsional failure happens when the tip of a file is locked but its shank is being rotated either manually or by a handpiece to the point that exceeds the elastic limit of the alloy.Martin, B., Zelada, G., Varela, P., Bahillo, J. G., Magán, F., Ahn, S., & Rodriguez, C. (2003).
After revision: Journal of endodontics, 35(11), 1469-1476 Torsional failure — Torsional failure happens when the tip of a file is locked but its shank is being rotated either manually or by a handpiece to the point that exceeds the elastic limit of the alloy.Martin, B., Zelada, G., Varela, P., Bahillo, J. G., Magán, F., Ahn, S., & Rodriguez, C. (2003).