Narratives: device breakage is addressed in the directions for use.The directions state, "do not place clamp in mouth until the rubber dam has been properly placed.Clamp could become a choking or safety hazard if dropped or broken in the mouth without proper use of the rubber dam at all times." the directions for use warns, "caution: modification, over-extending, bending, or use exceeding one year may cause breakage." the clamp had been severely torqued and hyperextended, leading to metal fatigue.
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