Obturators are routinely used in the rehabilitation of maxillectomy defects. Ideally, obturators should be easily constructed to produce a comfortable and stable prosthesis. This article describes a technique that provides an easy method for the construction of an obturator prosthesis using a visible light-cured (VLC) resin. As a result, technicians can easily construct obturators in little time; this would, in turn, provide patients with light, comfortable, and tolerable prostheses.
Stresses occured mostly around implants when the overdenture was supported by six implants; however, the stress distribution around implants was low with two implants because of tissue support.
This article describes a procedure in which the fabrication of a closed hollow obturator can be made with three sections of a denture flask by using silicone. Ease of fabrication while controlling the thickness of the hollow portion and eliminating leakage and discoloration are major advantages of this technique while minimizing laboratory and clinical appointment time.
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