Dental OSCE (Objective Structured Clinical Examination) Practice Exam

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How long should a patient typically wait before receiving a lab reline after an extraction?

1-2 months
6 months to 1 year
2-3 months
4-5 months

The correct answer is: 6 months to 1 year

In most cases, a patient should wait approximately 6 months to 1 year after an extraction before receiving a lab reline of their dentures. This timeframe is important because the healing process following an extraction can significantly alter the contours of the gums and underlying bone. Initially, after the extraction, the tissues undergo changes due to the remodeling of the bone as it heals, which can lead to subsequent changes in the fit of the dentures. By waiting 6 months to 1 year, the dental professional ensures that the gingival and osseous structures have stabilized enough for the new impression to accurately capture the patient's current anatomy. This period allows for optimal adaptation of the denture and helps prevent issues such as soreness or instability that might occur if a reline is done too early. Thus, the recommendation for a 6 months to 1 year waiting period aligns with best practices to ensure the longevity and comfort of the dental prosthetic.