What is the critical factor for shade selection?
The higher the value of a tooth, the whiter it will be, the lower the value, more grayish the tooth will be. In odontology, therefore, the value is the most important factor when choosing a shade since teeth show little hue variation from one to another.
What are the factors of shade selection?
Various factors can influence shade selection, such as different lighting conditions, clearness and opaqueness of teeth, eye fatigue, aging and color vision problems.
What is digital shade guide?
The shade guide is a standard model consisting of several shade tabs based on the color distribution of natural teeth. The color of the dental restorative material is based on the shade tabs of the shade guide.
What is the definition of shade selection in dentistry?
Shade-matching devices are also called shade guides. The order of shade selection is first selecting the value, chroma, and lastly hue. Color matching should be done in a systematic way that ensures accuracy, uniformity, predictable results which are absolutely important in esthetic dentistry.
What is shade selection?
Shade selection is an important procedure providing patients with an aesthetic restoration that harmoniously blends to the remaining dentition. Shade selection involves the perception of colour, which depends on three entities: light source; object; and detector.
Why is shade selection important?
Shade selection is an important procedure to provide patients with an esthetic restoration that harmoniously blends to the patients existing dentition. Due to the great variety of natural tooth color, achieving a close shade match of an artificial restoration with the natural dentition is a complex process.
What type of lighting is preferred during shade selection?
Light quality and source: The natural morning-noon time light is the most proper for shade selection, thats why its advised o place the dental chair facing a window, but not direct sunlight.
What light is used for shade selection?
For shade selection, three sources of light are used in dentistry: natural daytime light which is extremely variable; the operatory light of a dental unit, which reflects partiality to the red area of the perceptible spectrum than natural daylight; and lastly, fluorescent ceiling lights that have numerous color
What is the most important factor in shade selection?
The higher the value of a tooth, the whiter it will be, the lower the value, more grayish the tooth will be. In odontology, therefore, the value is the most important factor when choosing a shade since teeth show little hue variation from one to another.
What are the criteria of shade selection?
The order of shade selection is first selecting the value, chroma, and lastly hue. Color matching should be done in a systematic way that ensures accuracy, uniformity, predictable results which are absolutely important in esthetic dentistry.