How do you find the anterior vibrating line?
How do you find the anterior vibrating line?
The anterior vibrating line can be visualized by asking the patient to say ‘ah’ in short vigorous bursts or by asking the patient to perform the Valsalva maneuver. The posterior vibrating line lies in the area of the junction of the aponeurotic portion of the soft palate and the muscular portion of the soft palate.
What is the vibrating line in dentistry?
Quick Reference. An imaginary line drawn between the soft and hard palate, marking the division between the moveable tissue and the immovable tissues supported by bone. From: vibrating line in A Dictionary of Dentistry »
What is vibrating line in prosthodontics?
The vibrating line is an imaginary line that is drawn across the palate and marks the beginning of the movement in the soft palate when the individual say “ah”2. Extending from one hamular notch to the other, the line usually passes about 2 mm in front of the fovea palatini2.
What is peripheral seal?
1. The fit around the outer margins of a denture that creates an effective contact between the denture and the soft tissues and improves retention. 2. The peripheral contact between a restoration and the prepared tooth tissue; also sometimes referred to as a border seal.
What is residual ridge?
Residual Ridge – The portion of the residual bone and its soft tissue covering that remains after removal of teeth. Residual Bone – The component of maxillary and mandibular bone, once used to support the roots of the teeth, that remains after teeth are lost.
What is Kennedy classification?
The Kennedy method of classification of Edentulous Spaces was originally proposed by Dr. Edward Kenedy in 1925. Like the Bailyn classification and also the Skinner classification, it is to classify the partially edentulous arch in a manner that will suggest certain principles of design for a given situation.
What is border molding?
The border molding technique is the shaping of the border areas of a custom impression tray by manual or functional manipulation of the tissue adjacent to the borders in order to duplicate the size and contour of the vestibule resulting in maintains of the peripheral seal during function.
What is an alveolar ridge?
5 days ago
The alveolar ridge is a small protuberance just behind the upper front teeth that can easily be felt with the tongue. The major part of the roof of the mouth is formed by the hard palate in the front, and the soft palate or velum at…
What is Vestibuloplasty surgery?
Vestibuloplasty is a surgical procedure designed to restore alveolar ridge height by lowering muscles attaching to the alveolar bone. It is most often seen when preparing the mouth for dentures or an implant. References. American Dental Association (ADA) CDT Codebook 2021.