“…In addition, periodontal disease continues to be a major problem 36 , even where a high degree of patient co-operation is obtained 37 . However, even if the prognosis of the remaining dentition is poor, their retention to provide support and retention for a transitional overdenture should be seriously considered as it allows the patient time to develop skills necessary for denture wearing 38 . In addition, when teeth are subsequently lost, the overdenture is easily modified and the patient can continue with minimal dental disruption.…”