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Dental implant, 3D illustration. A dental implant (also known as an endosseous implant or fixture) is a prosthesis that interfaces with the bone of the jaw or skull to support a dental prosthesis such as a crown, bridge, denture, or facial prosthesis or to act as an orthodontic anchor.
The term "anatomic crown" of a tooth refers to the area above the cementoenamel junction (CEJ) or "neck" of the tooth. [9] It is completely covered in enamel. The term "clinical crown" often is convenient in referring to any part of the tooth visible in the mouth, but as a rule the unqualified term "crown" refers to the anatomic crown.
Correct interarchal relationships 2. Correct crown angulation (tip) 3. Correct crown inclination (torque) 4. No rotations 5. Tight contact points 6. Flat Curve of Spee (0.0–2.5 mm), [17] and based on these principles, he discovered a treatment system called the straight-wire appliance system, or the pre-adjusted edgewise system. Introduced in ...
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The Crown’s third season took the British “stiff upper lip” to an extreme, with the Queen telling the prime minister she’s unable to cry, even at emotional moments like her children’s ...
The number of edges in a crown graph is the pronic number n(n – 1). Its achromatic number is n: one can find a complete coloring by choosing each pair {u i, v i} as one of the color classes. [1] Crown graphs are symmetric and distance-transitive. Archdeacon et al. (2004) describe partitions of the edges of a crown graph into equal-length cycles.
The circlet of St Edward's Crown. A circlet is a piece of headwear that is similar to a diadem or a corolla. [1] [2] [3] The word 'circlet' is also used to refer to the base of a crown or a coronet, with or without a cap.
A small buoy secured to a line attached to the crown of an anchor. The line allows the anchor to be unhooked from an obstruction, such as a rock or another vessel's anchor cable, so preventing raising the anchor in the normal way. [14] anchor chain . Also anchor cable. A chain connecting a ship to an anchor. anchor detail