What is a gingival zenith?
Directly related to the aesthetics of the smile is the position of the gingival zenith. The zenith is defined as the most apical point of the gingival marginal scallop. This important landmark was described as having a specific spatial orientation in the apico-coronal and mesiodistal directions.
How is gingival Zenith measured?
The highest point of the free gingival margin was measured from the vertical bisected midline (VBM) along the long axis of the tooth of the maxillary anterior dentition, including the central incisors, lateral incisors, and canine teeth, to obtain the gingival zenith position (GZP) in a medial-lateral direction.
How do you calculate the golden proportion of teeth?
The golden percentage was calculated by dividing the width of each central incisor, lateral incisor and canine by the total width of all six maxillary anterior teeth and multiplying the resulting value by 100, in order to obtain the golden percentage for each tooth.
What is gingival Embrasure?
A gingival embrasure is a medical term used to describe patients with an open space along their gum line that is not filled with gingiva. There are three known types of gingival embrasures. The first type occurs when the papilla fills the interproximal space, and the teeth are slightly touching.
Where is the Mucogingival Junction?
intraoral mucosa
A mucogingival junction is a feature which is found on the intraoral mucosa. The mucosa located on the cheeks and on the floor of the mouth are freely moveable and fragile.
What is the zenith line?
The zenith is an imaginary point directly “above” a particular location, on the imaginary celestial sphere. “Above” means in the vertical direction (plumb line) opposite to the gravity direction at that location (nadir). The zenith is the “highest” point on the celestial sphere.
Where is the zenith point?
zenith, point on the celestial sphere directly above an observer on the Earth. The point 180° opposite the zenith, directly underfoot, is the nadir.
What is a smile Makeover?
A smile makeover combines a variety of cosmetic dental procedures, including: Teeth whitening, to brighten up discolored teeth; Braces or Invisalign, which can be used to correct misaligned teeth; and. Crowns, while typically a functional procedure, they can also be used to cover teeth that have unattractive flaws.
Should teeth show when smiling?
When you smile, your top teeth show fully in a good proportion to your gums. The line where the gums and teeth meet is smooth and even. The smile line of the upper teeth follows the curve of the lower lip. The midline of the upper front teeth ideally is in the center of the face.
How do you fix gingival Embrasure?
This may include the following treatment options.
- Orthodontics. Orthodontics can help move your teeth closer together, stopping gingival embrasures and closing the gaps between your teeth.
- Veneers. Veneers are another fix for gingival embrasures.
- Hyaluronic Acid.
- Resin Composite Fillings.
- Surgery.
What is black triangle teeth?
Black triangles, also known as open gingival embrasures, are a common dental issue seen in about 30% of adults. Black triangles are the names given to the gaps between teeth because these gaps resemble black triangles when smiling.