Ace the Australian Dental Council Exam 2025 – Smile Your Way to Success!

The statement that the impossibility for anterior try-in is a major disadvantage of immediate complete denture therapy is accurate because immediate dentures are placed right after the removal of natural teeth. This means there is limited opportunity for the clinician to assess the exact fit and esthetics of the anterior teeth within the patient's mouth prior to insertion. As a result, adjustments to tooth position or contour that might typically be made during an anterior try-in become significantly more challenging, as the gums heal and change shape post-extraction. This lack of preliminary assessment can lead to unsatisfactory outcomes in terms of aesthetics and function, potentially affecting patient satisfaction with their dentures.

In the context of the other options, while trauma to the extraction site is a concern, it is more associated with the need for careful extraction techniques rather than a direct disadvantage of the denture therapy itself. Increased potential for infection can arise from any surgical procedure, but with proper care and hygiene, this risk can be managed effectively. Excessive resorption of the residual ridge is a longer-term concern typically associated with complete dentures rather than a disadvantage specific to immediate dentures, as significant ridge resorption can occur over time regardless of whether dentures were placed immediately or not. Thus, the challenge in achieving an ideal anterior try-in when