The expression surgical instruments are somewhat used interchangeably with surgical instruments, but its meaning in medical jargon is the activity of assisting a surgeon with the proper handling of surgical instruments during the operation, by a professional specialist, usually a surgical technologist or nurse practitioner
The responsibility of participating in the maintenance, knowledge of cleaning methods, preservation, conditioning, and packaging of surgical instruments for subsequent use is shared with the surgical instrumentation and the circulating nurse. The basic surgical instruments are classified according to their use: diaeresis, dissection, hemostasis, exposure, apprehension, exploration, and synthesis.