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Surg Tech Ch 15
Chapter 15
| Question | Answer |
|---|---|
| During surgery, the perioperative team must suspect a problem if the surgeon repeatedly requests _________________ of the ESU. | increases in power |
| During surgery, the active electrode pencil must be kept _____________ on the surgical field. | in a nonconductive safety holster |
| ______________ materials are used to insulate the conductive material carrying electricity to prevent injury and maintain the flow of electricity within its circuit. | Nonconductive |
| During the use of electrosurgery or laser surgery, tissue is destroyed or incised, and this process creates toxic smoke called smoke _________, which is known to be highly toxic. | plume |
| The force or power that pushes or drives electrons through the conductive material is called __________. | voltage |
| ________________ energy is created when electricity is transformed into mechanical energy to high-frequency vibration and friction. | Ultrasonic |
| The patient-return electrode must be placed close to the surgical site over _____________________. | large muscle mass |
| ____________ coupling is a specific burn hazard of monopolar endoscopic surgery when current passes inadvertently through instrument insulation and adjacent conductive material into tissue. | Capacitive |
| In laser surgery a method of intermittent application of the laser light on the target tissue is called __________. | pulsed wave |
| When the path of electricity is interrupted by a nonconductive material, this is called ________________. | impedance |