Before revision: Indications Depth of lingual vestibule is less than 7mm Additional loss of teeth is anticipated Presence of lingual tori All posterior teeth are to be replaced bilaterally Contraindications Higher food impaction More tissue contact Higher plaque accumulation It is important to note that a lingual bar would be used in cases that are completely opposite to indications mentioned above.
After revision: Indications Depth of lingual vestibule is less than 7mm Additional loss of teeth is anticipated Presence of a torus mandibularis All posterior teeth are to be replaced bilaterally Contraindications Higher food impaction More tissue contact Higher plaque accumulation It is important to note that a lingual bar would be used in cases that are completely opposite to indications mentioned above.