SECTION 4

INSTRUMENTS AND SUNDRIES USED IN MOISTURE CONTROL

Properties of dental materials can be altered by moisture. The dental team can use specific instruments and sundries to aid in moisture control.

Figure 4.1

Figure 4.2

FIGURE 4.1a, b

Name

Disposable saliva ejector/low-volume suction

Function and features

• Low-volume evacuation of the mouth
• Tolerated easily by the patient
• Plastic types are single use and flexible – to suit clinical need

Varieties

• Metal or plastic
• Plastic ones come in a variety of colours and shapes and can be adapted for particular uses

FIGURE 4.2

Name

High-volume suction tip

Functions

• High-volume evacuation of the mouth
• Retraction and protection of tissues
• Reduction of aerosols created by handpieces

Varieties

• Metal (autoclavable), plastic (autoclavable or disposable – check man/>
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