![]() The STO-K perforated and metal lower full denture trays have a unique and very significant lingual extension into the mylohyoid region, essential for a good impression of the mylohyoid for mandibular denture retention. Each shape is available in many sizes, and the entire set, upper and lower, consists of 23 trays. They are available as perforated and solid and come in three shapes to match a patient’s jaw: square, tapered, and ovoid. 5 STO-K trays are for full denture impressions. These trays are not available with the depressed anterior. 2) for the unique case of a longer-than-usual upper or lower jaw. These trays allow for an excellent impression of the depressed resorbed posterior ridge and the residual anterior teeth to be extracted.ĬOE also offers a regular partial denture impression tray in an extra long perforated version (No. The trays have two planes: the first is for the remaining anterior teeth, and the other is a step down for the posterior edentulous resorbed ridge area. 3 McGowan-Winkler perforated immediate denture set of trays consists of upper and lower trays, which have a depression for the remaining anterior teeth to be extracted. 1 Depressed Anterior perforated trays are for immediate and partial dentures, but have a buccal flange that is longer for wider ridge impressions, along with the 2-step depression for residual anterior teeth. These trays are the McGowan-Winkler perforated immediate trays for immediate and partial dentures. 3 tray, so the edentulous posterior tray is closer to the ridge and extends deeper on the lingual mylohyoid region. 3 tray for the remaining anterior teeth and the depressed posterior alveolar ridge. Sheldon Winkler, DDS, designed a partial denture tray, which allows for a step down in the No. McGowan-Winkler complete denture (perforated and solid) ![]() McGowan-Winkler perforated immediate (depressed) ![]() Here are five of them, listed with numbers for better understanding and quick reference: The catalog shows all the standard trays, plus several pages of trays that were unknown to me. A well-fitted denture impression tray will lead to a well-fitted base plate and final denture impression. A base plate is fabricated from the resulting model, and this is used for the final denture impression. The impression is poured up with regular lab plaster. The trays are inserted into the mouth, and the facial muscles are manipulated for border molding. The line also features disposable Triple Function Check-Bite trays and disposable Triple Function Sideless trays. The metal trays include aluminum, nickel-plated, and stainless steel trays, which are available in perforated and solid for rigidity. The COE line of impression trays are available in many shapes, sizes, and types.
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