Instrument Processing and Sterilisation · CDA

Instruments classified as critical items are those that:

  1. Contact only intact skin
  2. Contact mucous membranes
  3. Penetrate soft tissue or bone
  4. Are used outside the patient’s mouth
Show answer and explanation

Correct answer: Penetrate soft tissue or bone

Critical items must be sterilized because they penetrate tissues. Failure to sterilize them poses high infection risk.

Difficulty: Medium Question 8 of 20

Practice all 20 Instrument Processing and Sterilisation questions

Keep practicing

More Instrument Processing and Sterilisation questions