Zimmer m/dn nail, quantity 1.It was reported that during the removal of a m/dn stainless steel tibial nail on (b)(6), 2014 the drill bit and extraction bolt broke in the process of the attempted nail removal.The hardware removal was planned due to patient complaints of pain and to facilitate a total knee in the future.The surgeon first attempted to remove the nail with a synthes extraction bolt which the tip broke inside the nail.Then he attempted to use a synthes high speed drill bit and that broke.All pieces of the broken drill bit were retrieved.The surgeon then drilled a hole in the proximal end of the nail as to use an impactor to remove the nail but was unsuccessful; no damage was noted to the impactor.The surgeon then cut the proximal end of the nail in preparation for a future total knee replacement.(b)(4).This report reflects information received by fda in the form of a notification per 803.22 (b)(2).
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