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ifficult to clean ? Patients often miss the spittoon and spit on floor or surrounding environment, especially if numb ? Young children find it difficult to rinse and spit Barriers on surfaces ? Difficult to clean areas ? Alternatives to a spittoon include: – Denture cup – A Funnel attached to the suction whereby the funnel can be removed after each patient, cleaned and sterilised – No rinsing, lavage with triple syringe and remove water with suction Environmental cleaning ? Foot controls use limit contamination. ? Floors should be easily washed and made of impermeable material. ? Carpet should not be used in a treatment area. ? Neutral detergent should be used for environmental cleaning。 – Doesn’t smear – Doesn’t corrode equipment 謝謝觀看 /歡迎下載 BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAITH