The suspected medical device drill a/o chuck 2,0 mm is not listed/approved in the us, but is similar to the following devices listed/approved in the us: drill 2,5 mm ao no product was available for the analysis.The drill used is very filigree at 2.0mm.During drilling, it is guided through the drill sleeve or the drilling template.For an unknown reason, the drill bit may have jammed, which then probably broke during further feed.Removal of the drill would have resulted in disproportionate damage to the bone.As a result, a part of the broken drill was left in the bone.No review of the product and manufacturing documentation could be performed because the lot of the product was unknown.The content of the surgical technique and the instructions for use have been checked, and no faults were found.The occurrence rate is below the accepted threshold.
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