CNIM Exam 2| 100 Questions| With Complete Solutions

Which of the following are most likely to cause airborne contamination in an operating room? A- ventilation devices B- Kerrison particles C- dust particles D- bloodborne pathogens correct answer: C- dust particles Stimulus artifact during SSEPs can be decreased by A- keeping the instrument away from florescent lights and video monitors B- separating stimulating cables from cables of other equipment C- lowering the impedances of ground and stimulating electrodes D- using enough muscle relaxant correct answer: C- lowering the impedances of ground and stimulating electrodes All of the following are true of "informed consent" for an operative procedure except A- one of the purposes of the consent is to protect the surgeon and hospital from unauthorized operative procedures B- the patient may have sedation before the consent is signed C- the surgeon must be informed if the consent has not been signed before surgery starts D- if illiterate, the patient signs with an "X", after which the witness writes "patient's mark" correct answer: B- the patient may have sedation before the consent is signed If you have high frequency noise in a BAEP: A- Change LFF to 30 Hz B- Change LFF to 150 Hz C- Change HFF from 3000 to 1500 Hz D- Change HFF to 200 Hz correct answer: C- Change HFF from 3000 to 1500 Hz Electromagnetic inductance