“…Inappropriate use of metal instruments, such as needles, probes, scalpel blades, and catheters (Bump and Roche, 1973;Bedrock et al, 1999;Prasad et al, 2000;Miura et al, 2001;Oztekin, 2005;Zaman et al, 2005;Ma et al, 2006), can result in their breakage during surgery. These are then capable of moving to an unexpected site in soft tissue or interfering with further treatment procedures, like tooth extractions and implant placement.…”