Arthroscopic burs and blades are breaking in patients.
D001178:Arthroplasty / Q000009:adverse effects* / Q000295:instrumentation*; D020679:Arthroscopes; D001182:Arthroscopy / Q000009:adverse effects; D019723:Endoscopes; D004724:Endoscopy / Q000009:adverse effects; D005547:Foreign Bodies / Q000209:etiology; D006801:Humans; D007719:Knee Joint