Cotton rolls should be changed frequently to prevent:
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Correct answer: Moisture contamination
Once saturated, cotton rolls lose absorbency and allow moisture to contaminate the field. Frequent replacement keeps the working area dry.
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More Moisture Control and Isolation Techniques questions
- Which isolation material is most useful when placing sealants?
- Which device provides continuous low-volume suction to remove saliva?
- What feature makes a rubber dam effective at retracting soft tissue?
- Proper placement of a saliva ejector for moisture control is usually in which area?
- Which situation is inappropriate for cotton roll isolation?
- Which of the following is an advantage of the rubber dam?