LINGUAL BAR - Six gauge half-pear shape approximately 4 mm in height with superior border at least 3mm from fgm’s. MANDIBULAR MAJOR CONNECTORS 7mm The bar is pear shaped in cross section with the thickest part along the inferior border. 2. LINGUAL PLATE – Used when fgm to floor of mouth is less than 7mm, or when anteriors are mobile
5: Major and Minor Connectors - Pocket Dentistry
Jan 17, 2015 · A modification to the linguoplate is the hinged continuous labial bar. This concept is incorporated in the Swing-Lock * design, which consists of a labial or buccal bar that is connected to the major connector by a hinge at one end and …
A labial bar displays a half-pear shape when viewed in cross section Because of its placement on the external curvature of the mandible, a labial bar is longer than a corresponding lingual bar, double lingual bar, or lingual plate. To ensure rigidity, the height and thickness of a labial bar must be greater than those described for a lingual bar.
Labial bar •It is half pear shaped simillar to mandibular lingual bar but the thickness and hight is more •In cases of extreme lingual inclination of the remaining lower premolar and incisor teeth prevents the use of other major connectors. •A large mandibular tori.
Biomechanics at play within the oral cavity must be taken into consideration and the denture design must be made in accordance, to counteract the mechanical forces/stress acting within the oral cavity. Forces to consider: Vertical – Displacing - Dislodging forces. …
Major and Minor Connectors - SpringerLink
Lingual bar (a) It is structurally rigid if it is designed to a height of 4 mm and a thickness of 2 mm and is half pear-shaped in cross section with the thin edge toward the teeth (Fig. 9.11).
Major Connectors in Removable Partial Denture (RPD)
Lingual bar is the most commonly used mandibular major connectors. It is half pear shaped bar, with the broadest portion at the inferior border of the bar. There is minimum of 8mm of vertical space should be present between the floor of the mouth and the gingival margins.
Mandibular major connectors and minor connectors | PPT
Dec 9, 2020 · This document discusses different types of mandibular major connectors for removable partial dentures. It describes the structural requirements and functions of lingual bars, sublingual bars, Kennedy (double lingual) bars, cingulum bars, labial bars, and lingual plates.
flexible labial bar and retentive finger system can be used with increased numbers of posterior teeth (Fig. 5). Location of the hinge and snap-lock. The hinge and snap-lock of the labial bar should be at least one tooth distal to the terminal abutment tooth (Fig. 6).
MANDIBULAR MAJOR CONNECTORS. There are six mandibular major connectors described in the literature: lingual bar, lingual plate, lingual bar with a continuous bar indirect retainer, labial bar (or plate), cingulum bar and sublingual bar.
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