Severely resorbed residual alveolar ridges are a challenge in rehabilitation with removable complete dentures. Increased interarch space may result in increased height of maxillary and/or mandibular dentures with corresponding increase in weight, which may compromise retention and resistance of the denture and ultimately, the success of the removable prosthesis. There are many techniques and materials described for reducing the weight of dentures. This article describes an innovative technique for fabricating hollow maxillary dentures using a 3D printed hollow dental surgical guide resin spacer. The double flask technique was used to construct the hollow denture and was modified to incorporate the hollow spacer at the time of final closure of flasks.
The success of a complete denture depends on the application of the principles of retention, stability and support. Rehabilitation of patients with resorbed ridges with increased vertical dimension poses a challenge in terms of the weight of the denture which directly influences the retention and stability. This article describes a modified technique for fabricating a hollow maxillary denture taking note of the drawbacks of few of the previous techniques.
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