Sectional Denture
Finished casting prior to addition of acrylic saddle open position. The completed denture on the master model open position.
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This clinical report describes the method of fabrication of sectional denture for completely edentulous patient with microstomia resulting from scleroderma with modified primary impression procedure without using tray and also method of fabricating a sectional complete denture.
Sectional denture. Double hinged sectional denture. Here the sectional impression procedures and the prosthesis designs. Finished casting without acrylic saddle locked position.
They are used to exploit undercuts around teeth hard and soft tissues which require more than one path of insertion and are usually of split pin or locking bolts design. A sectional denture to overcome the limited vertical mandibular opening caused by radiation-induced trismus. Dental magnet attachments are useful to facilitate.
The completed denture on the master model locked position. Sectional dentures have been recommended with the denture pieces connected by the clasps. The denture was fabricated in two pieces and.
Fabricating the denture in two pieces enable the patient to insert and remove the denture with ease. Sectional Denture A sectional or two-part denture is a type of removable partial denture designed to overcome problems of opposing proximal undercut in relation to unilateral partial. To incorporate magnets in the denture the area on.
However these prostheses had no structural durability and they could not maintain uniform retention and stability during masticatory. Sectional dentures are constructed in separate parts which join together intra-orally to create a single prosthesis. It is often difficult to apply conventional clinical procedures to construct dentures for patients who demonstrate limited mouth opening.
Dentures were inserted in patients mouth and necessary adjusment were made. Sectional Tray Construction for Maxillary Immediate Denture - YouTube. An upper anterior sectional denture is described which consists of 1 a cast cobalt-chromium framework with two passive clasps that contact undercuts on the distal surfaces of the most posterior remaining teeth and 2 a labial flange that carries the replaced tooth or teeth and engages the labiointerproximal gingival undercuts of the anterior teeth adjacent to the edentulous ridge.
The literature has presented some description of sectional dentures 8 9 10 11 and collapsed dentures 4 12 13 that had a pliable silicone union attachments or hinges to connect the halves of the dentures for patients with constricted oral openings. The dentures were carefully trimmed and polished after retrieving from the flasks. The cast framework is inserted occlusogingivally and the labial flange.
This clinical report described the method of fabrication of sectional denture for patients with microstomia caused by burns. A swing-lock 7 8 andor simple hinge 9 10 attachments have been used to connect the 2 segments of such a collapsible denture. Thus a new approach was vital for the sectional denture because existing sectional denture fabrication techniques could not meet patients needs.
Denture done by conventional method of fabrication conventional denture Figure 7A-B. 1 describe a maxillary complete denture consisting of 2 pieces joined by a stainless steel rod with a diameter of 1 mm fitted behind the central incisors. Sectional and collapsible dentures have been introduced for patients with limited intraoral access which helps in the easy handling insertion and removal of the prosthesis.
However with careful treatment planning and prudent designing the use of either sectional impression techniques andor sectional dentures many of the apparent clinical difficulties can be overcome.
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