Dental OSCE (Objective Structured Clinical Examination) Practice Exam

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Why is a dry mouth concerning for denture wearers?

It leads to increased saliva production
It may increase the likelihood of denture slippage
It prevents proper speech articulation
It enhances the flavor of food consumed

The correct answer is: It may increase the likelihood of denture slippage

A dry mouth, or xerostomia, is particularly concerning for denture wearers because it may increase the likelihood of denture slippage. Saliva plays a crucial role in creating a natural suction that helps keep dentures in place, facilitating their stability and comfort. Adequate moisture from saliva ensures that dentures fit well against the gums, reducing movement during activities like eating and speaking. When saliva levels are low, this suction diminishes, which can lead to a less secure fit. Other aspects, such as proper speech articulation and food flavor enhancement, may be affected by dry mouth, but they are not the primary concerns associated with the fit and stability of dentures. While increased saliva production is not relevant in this context, the primary issue for denture wearers remains the stability provided by an adequate amount of saliva.